Contents
Recommended products in the "Bikemate cycle computer" section
We have products in the range "Bikemate bike computer" compared with each other and put together recommendations for you. Here you will find the top 15 in the “Bikemate bike computer” section.
Bikemate bike computer – the most important things at a glance
The Bikemate bike computer is an easy-to-use computer that provides the basic information about your ride. It is easy to attach to any bike and is suitable for both beginners and experienced cyclists.
The computer shows you the current speed, the distance covered, the remaining distance and the average speed. There is a small clip on the bottom of the computer that allows you to attach the computer to any bike.
The Bikemate cycle computer is available in different versions. The basic model is very simple and only offers the basic functions. The Advanced model, on the other hand, offers additional functions such as displaying the current temperature, altitude and time.
The two models differ mainly in their price. The basic model is significantly cheaper than the advanced model. However, both models are very easy to use and provide a good overview of your ride.
The bestsellers in the “Bikemate cycle computer” category
A list of the best sellers under the category "Bikemate bike computer" you can find here. Here you can find out which products other users have bought particularly often.
Bestseller no. 1
SIGMA SPORT BC 10.0 WL | wireless bike computer with numerous functions | Bike computers for the highest demands | easy to use with large buttons and a clear display
- Very simple and therefore safe operation via a large button
- Selection via unique labeling
- Robust and waterproof housing
- Simple but secure attachment with cable ties
- Easy to use
46,29 EUR
−35%
29,95 EUR
View product
Bestseller no. 2
Bike computer with solar energy, bike speedometer and odometer, wireless, waterproof bike computer, LCD backlight, automatic wake-up and multi-functions
- 🎁 【2022 NEW DESIGN - SOLAR ENERGY】: With solar panel, the bike computer can be charged automatically in sunshine or light, the computer will be supplied with additional power, while the 2 built-in batteries can maintain the usual electricity demand and also save the money Mount the battery, please pay attention to the points of the power connection
- 🎁 【MULTI-FUNCTIONAL AND WIDE APPLICABLE】: NOTE: This computer is only sold by seller "Icocopro". The other seller who called "eshopcity" is a scammer. We take no responsibility for your order from the seller "eshopcity". There are 22 functions in this bike computer, for measuring speed, distance, travel time, calorie counter, etc. that every serious cyclist or fitness fanatic needs types of bikes
- 🎁 【AUTOMATIC SLEEP FUNCTION】: If there is no signal input for 300 seconds, the screen with clock LCD displays goes into a standby sleep mode. When you press each key, this cycle computer will automatically wake up and show the data again. When you shake the computer, something inside moves and the bike computer's slight rattle is a normal phenomenon. It is designed in such a way that the device receives the wireless automatic alarm function
- 🎁 【WIRELESS AND WATERPROOF DESIGN】: Wireless and waterproof design makes the computer more convenient and durable. You don't have to worry about the complex installation of the wires on the handlebars and you don't have to worry about rain. It's easy to navigate user interface with just two buttons to access all measurements. ENJOY YOUR DRIVING (right mode button, left set button)
- 🎁 【DAY & NIGHT BACKLIGHTING】: The bike computer offers background lighting and a large LCD display for easy viewing in dark hours. The backlight is automatically switched on for 17 seconds between 00:07 p.m. and 00:4 a.m. Press both buttons to turn the light on. ❤ Please contact us via Amazon email for Germany instructions in PDF 🙂
- 😊 😊【Note】 If you have any problems installing and setting up the bike computer, please feel free to contact us by email. We will reply to you within 24 hours and help you, thank you
19,99 EUR
View product
Bestseller no. 3
SIGMA SPORT Sigma Sigma Bc 10.0 Wr Bicycle Computer Black/White One Size
- FUNCTIONS - Ten functions are clearly displayed on the bike computer: daily kilometers, speed, total kilometers, riding time, time, total riding time, average speed, average speed comparison, maximum speed and the current temperature
- MAXIMUM SPEED - As a special feature, the BC 10.0 bike computer also indicates the maximum speed in addition to the current and average speed
- DURABILITY - The BC 10.0 WR is waterproof and weatherproof. The integrated, replaceable button battery supplies the speedometer with energy for well over two years
- WIRED - The direct cable connection of the speedometer to the transmitter ensures a smooth speed measurement by the bike computer
- SCOPE OF DELIVERY - Bicycle computer (incl. battery), holder for cable model, magnet, fastening material, operating instructions
Bestseller no. 4
FISCHER cycle computer solar 22 functions | radio transmission | extra large screen
- 22 FUNCTIONAL FUNCTIONS: driving speed, time 24h, scan mode, stopwatch, daily distance, total distance, driving time, average speed, maximum speed, calorie counter, fat burning, temperature display, temperature display selectable C° / F, temperature display selectable min/max, CO2 savings, time, speed trend, Inspection indicator, backlight, adjustable for all wheel sizes, auto on/auto off, auto start/stop driving time
- SIZE: Extra large display for perfect reading of the display
- OPERATION: The integrated solar cells support the built-in batteries
- PRACTICAL: Thanks to radio transmission, no cable is required
- SAFE: The bike computer is splash-proof
- INCLUDED: Mounting parts and batteries are included
15,99 EUR
−13%
13,99 EUR
View product
Bestseller no. 5
DINOKA digital bike computer, wireless bike speedometer, waterproof wireless odometer with automatic wake-up and LCD backlight
- 🚲Multi-functions: This bike computer has a total of 22 functions. You can use it e.g. B. Measure your speed, distance traveled and travel time. It has an automatic memory function and can be used for road bikes, mountain bikes and most common bikes. It is suitable for normal cyclists but also for fitness enthusiasts who cover longer distances.
- 🚲【LCD Digital Display, Day & Night Backlight】 The bike computer with LCD display allows you to conveniently read your stats from the display. The adjustable green and white backlight allows you to easily read the respective display day or night.
- 🚲【Wireless and Waterproof Case】Small, lightweight, wireless and waterproof case makes the bike computer more durable. You can also use this bike computer on rainy days. Just wipe dry while cycling or afterwards. Of course, it is also easily removable
- 🚲【Auto Wake-up Function】 The bike computer will automatically turn on from sleep mode when you move the bike. It is therefore easier to use than a conventional bike computer.
- 🚲【Easy Installation and Start-up】Just follow the instructions of the attached user manual. With the mounting kit, it can be easily and quickly attached to the bike.
14,99 EUR
−20%
11,99 EUR
View product
Bestseller no. 6
Ciclosport 10103300 cm 4.1 wireless bike computer, silver
- Ciclosport wireless bike computer Ciclomaster CM 4.1 With a wireless connection, the CM 4.1 ensures a tidy cockpit. Bicycle functions Daily kilometers Total kilometers Average speed Auto start / stop Adjustable total kilometers Current speed (up to 199 km/h) Additional functions Time (12/24 hour display) Scope of delivery -Twist-Click handlebar holder - Transmitter - Spoke magnet - Mounting material -
11,99 EUR
View product
Bestseller no. 7
CSL - wireless digital bike computer, 17 functions, IP65 waterproof with backlight, bike speedometer with 2,5" LCD display, black
- ALL DATA AT A GLANCE: The Aplic bike computer shows you immediately what you have achieved - speeds, distances, times or even calorie consumption. A total of 17 functions. Simple 2 button operation. Suitable for handlebar diameters up to 31,8 mm | 305673
- PRACTICAL RADIO TRANSMISSION: The fork sensor sends its measurement data wirelessly to the computer, without annoying and sensitive cables. Set incl. brackets for the sensor and computer.
- INGENIOUS FEATURES: Speedometer automatic start when driving off, is activated by shaking the handlebars. | Wired remote control on the handlebars: This allows you to call up the computer's mode menu without taking your hand off the handlebars. Comfortable and safe! | Automatic switching on of the display lighting in the dark. | Maintenance Alert | Automatic display change, individually configurable
- CUSTOMIZABLE INFO VIEW: Choose the 3 most important functions for you and let them show you on the display! Choices are: current speed, average speed, and max speed; total driving distance and daily distance; driving time and total time; temperature, maximum and minimum temperature; Stopwatch, distance and time countdown; Calorie consumption, fat burning and time and date.
- TECHNICAL DATA: Display size: 2,5" (6,3 cm), LCD display with green backlight | Ambient temperature: -20°C to +60°C | Degree of protection: IP65 (jet-proof) | Replaceable CR2032 batteries; 2 x in the computer, 1 x in the radio unit. | SCOPE OF DELIVERY: Bicycle computer with cable remote control + wireless sensor and spoke magnet + mounting accessories + 3x CR2032 button cells + German user manual.
17,99 EUR
View product
Bestseller no. 8
Sigma Sport Sigma BC 5.16 Bicycle Computer with Cable, Unisex Adult, Black, 3,5x7,8x11,3
- Instant speeds, daily and total distances
- travel time hour
- Functions represented by icons
- Preset wheel sizes Travel time up to 100 hours Choice of automatic or manual scrolling functions Auto Start/Stop
- Choice of hanger or boom installation
Bestseller no. 9
SIGMA SPORT ROX 4.0 Black | Bicycle computer wireless GPS & navigation incl. holder | Outdoor with height measurement
- GPS BIKE COMPUTER - The bike computer supports every bike tour with 30 functions. The extra large display shows data such as altitude profile, speed and distance
- SIMPLE NAVIGATION - The ROX 4.0 can be connected to the outdoor GPS app komoot, which sends turn-by-turn directions to the computer, which are shown as arrows on the display or within the red circle
- E-BIKE READY - The bike computer with GPS can connect to a compatible e-bike system and display specific values such as range, battery level or assistance level
- HARDFACTS - The SIGMA bike computer has individually adjustable sport profiles and saves up to 100 hours of riding time. The bike computer GPS has a 2.4" display, up to 25h battery life, waterproof IPX7, ANT+ and BLE connectivity
- SCOPE OF DELIVERY - SIGMA bike computer ROX 4.0 Black, GPS mount, USB-C cable, fastening material, quick start guide
62,95 EUR
View product
Bestseller no. 10
SIGMA SPORT Unisex Bc 16.16 cycle computer, black, one size EU
- SPEED - shows all important speed information such as current speed, maximum speed and avg/act comparison. speed
- EVALUATION - All information about the tour is saved for bike 1 and bike 2 and can be viewed via NFC or with the help of the docking station in the data center
- ETA - shows the time of arrival, remaining distance or remaining time to the destination
- TECHNOLOGY - NFC communication via SIGMA LINK app, predefined tire sizes (Rad1/Rad2), automatic start/stop, back-up function, backlight, waterproof according to IPX8, tool-free assembly
- SCOPE OF DELIVERY - Bicycle computer (incl. battery), holder, magnet, fastening material, operating instructions
Bestseller no. 11
VAUDE bike bags Silkroad M, black, one size
- Luggage rack bag for Cycling: robust and practical
- Size: 17x13x30 cm / Volume: 7l
- Easy to attach: The handy luggage carrier bag with a volume of 7 liters can be attached and removed with Velcro
- Velcro fastening on the luggage rack
- Other special features: reflective elements and a rain cover are included in the scope of delivery
60,00 EUR
−47%
31,99 EUR
View product
Bestseller no. 12
CYCPLUS GPS Bike Computer Wireless Bicycle Speedometer Cycling Computer IPX6 Waterproof Odometer GPS Speedometer Cycling-G1
- ☛G1 bike speedometer supports speed measurement by GPS signal. It can show the maximum/minimum/average speed.
- ☛G1 bike computer can show the time, distance, total time and total distance of the ride and the time, the altitude.
- ☛Bike computer supports setting the ODO, time zone, unit and factory default.
- ☛If the device is idle for 10 minutes, it will turn off automatically. The next time you turn it on, your last cycling data will be saved. If you switch off the device manually, then the next time you switch it on, your last bike data will not be saved.
- ☛ With IPX6 technology, the bike speedometer is waterproof, so you can Cycling can be enjoyed in all weather conditions.
46,99 EUR
−40%
28,24 EUR
View product
Bestseller no. 13
SPGOOD wireless bike computer, speedometer bike, wireless bike speedometer, bike speedometer, bike computer children, bike computer wireless, bike computer wireless, bike speedometer
- High Data Accuracy: SPGOOD Wireless Bicycle Speedometer oges Radio used for the speed transmitter can reach a range of 60cm, and you will get reliable data about speed, distance, time, etc. Every time you ride, it provides a professional yse of the bicycle movement.
- HD air purification and outdoor lighting: Professional anti-glare technology in the en, clearly visible on all sides under the sun. The bicycle speedometer provides two backlight modes (long light/short light), can easily display the data in the dark, and it is safer to ride at night.
- Long battery: supplies the 3V CR2032 battery, professional low power technology, battery up to 400 hours, really suitable for long-distance driving. Equipped with a new updated chip, the transmission speed and stability are significantly improved.
- Waterproof Design: The wireless bicycle speedometer adopts a closed waterproof design and more reliable protection performance, so that your bicycle speedometer can enjoy the outdoors without fear of dust, wind and rain.
- Three-dimensional design: The rolling computer has an aerodynamic appearance that corresponds to hydrodynamics, which maximizes the reduction of air resistance while driving. The left and right buttons are sensitive and precise, the appearance is simple and beautiful, and the distribution of functions is more reasonable.
14,99 EUR
−15%
12,74 EUR
View product
Bestseller no. 14
COOSPO BC107 Bike Computer GPS Wireless Bicycle Speedometer Odometer Bluetooth5.0 ANT+ Road Bike Cycling Computer 2.4 Inch Backlit LCD Compatible with Strava
- 🔵ANT+ Sensor Compatible - Coospo new generation bike computer BC107 maximizes compatibility through perfect cooperation with ANT+ sensors, such as: heart rate monitor, speed and cadence sensor, power meter. Offer cycling enthusiasts with more accurate Cycling Dates.
- 🔴HIGH-SENSITIVITY GPS POSITIONING - The device has dual satellite positioning that can provide accurate GPS data around the world. After switching on, GPS and BeiDou signals are automatically acquired and the time is automatically calibrated. You can also turn off the GPS for indoor cycling.
- 🔵28 Hours Battery Life - This GPS bike computer offers 28 hours of continuous battery life even with GPS enabled. That's enough for a long drive. IP67 waterproof. Equipped with a 2,4 inch segment code FSTN glass screen that is visible even in direct sunlight and automatically detects the surroundings to turn on the backlight.
- 🔴Sync to Strava - You can sync the activity (.fit file) to Strava via the Coosporide app on your phone. Note: You cannot directly upload the .fit file to Strava via USB transfer on your PC.
- 🔵CoospoRide APP Support - With CoospoRide APP, you can easily set BC107 on your phone, such as: quick connect and set bike computer easily, load GPS track route map, record and analyze cycling activity records, update latest firmware and so on .
49,99 EUR
View product
Bestseller no. 15
XOSS G Gen2 GPS bicycle computer, wireless bicycle speedometer Synchronize Strava, IPX7 waterproof, wireless bicycle computer automatic start/stop, bicycle speedometer 2.2 inch HD with backlight
- 2,2 inch full overlapping screen & rich on-screen data display:G Gen2 is designed with a 2,2 inch automatic backlight LCD screen and can display up to 11 screen data (shows 5 data on a single screen) during can display real-time data while cycling.
- 3D video and long battery life of 28 hours:G Gen2 can store 1500km driving records and the data can be accurately displayed every time you drive in 3D video on the XOSS app. The rechargeable 500mAh lithium battery can be used for up to 28 hours.
- Precise GPS positioning & faster app synchronization: G Gen2 supports GPS positioning / GLONASS / QZSS. It offers five times faster search speed than G.
- Waterproof IPX7 & USB-C Interface: The IPX7 waterproof allows G Gen2 to function normally even in the rain. The interface adopts the currently most widely used USB-C interface technology, which is convenient for charging.
- Synchronize STRAVA:G Gen2 can automatically save data after receiving the GPS signal. After your lap, you can connect the XOSS app to download your ride data and sync it to Strava at the same time.
- XOSS Offers 6 months return and 2 years repair and lifetime professional technical support. If you have any questions, please do not hesitate to contact us via product support or email after sale, we will provide you with the most reliable customer service.
35,00 EUR
View product
Bestseller no. 16
Sigma Sports Sigma Bc 5.0 WL ATS Cycle Computer Black One Size Sigma Bc 5.0 WL ATS Cycle Computer Black One Size
- Clear information, the best possible readability thanks to the large, two-part display
- Very simple and therefore safe operation via a large button
- Robust and waterproof housing
- Simple but secure attachment with cable clamps
- Selection via unique symbols
36,00 EUR
−31%
24,95 EUR
View product
Bestseller no. 17
URAQT digital bike computer, 19 function IP65 waterproof bike speedometer with automatic bike speedometer with stand and LED backlight, automatic wake-up, battery included
- 🚴【Powerful Features】Want to know how fast you are? It's called a cycling computer because it can do so many things: calories burned, distance, kilometers traveled, average speed and more. The speedometer has 2 buttons, the right button is "Mode" which means to find the mode (or parameter) you want, and the left side is "Set" which means to confirm the mode.
- 🚴【Excellent Product Performance】The cycle computer has 19 x functions. Offer you a better driving experience. It will automatically go into sleep mode after 5 minutes of inactivity, and when you press any button or just drive, it will display your recent ride stats. IP65 waterproof protection, can work normally in rainy days. (Do not put directly into the water)
- 🚴【Touchable Backlight】 The bike speedometer has a bright screen in the dark to help you read the bike computer better. Manually touch the Mode button and the Set button at the same time. You can leave the backlight on all the time. Simultaneously touch again to turn off this mode. The anti-glare backlit screen uses high-end technology for good visibility in sunlight.
- 🚴【Installation Requirements】1. The distance between the sensor and the host is less than 50cm, the host can receive the signal and work, the closer the better. (The computer sometimes shows fluctuating data with a distance of more than 50cm, which does not affect all data.) 2. The distance between the magnet and the sensor should be about 5mm, the closer the better. 3. The magnet faces the back of the sensor battery
- 🚴【Extension Stand】Our wired bike speedometer comes with a universal stand and an extension stand. Extension brackets are only available for handlebar diameters from 22,2 to 31,8. The kickstand expands your field of vision while riding, and the bike speedometer reduces the need to look at the monitor, reducing the strain on my shoulders and neck while making my ride more comfortable
Bestseller no. 18
Bicycle computer USB rechargeable, bicycle odometer speedometer wireless IPX7 waterproof, bicycle speedometer 5 languages bicycle computer with LCD display multi-function, automatic wake-up
- 【USB Rechargeable】 This upgraded bike computer is equipped with a USB charging battery and can be charged directly via power adapter, power bank and laptop (USB cable is included). Go from zero to 2% in just 100 hours, charge quickly and can work for 150 hours on a full charge, and the wireless speedometer has a battery indicator that can remind you when to charge
- 【21 Function & Accuracy】 This cycle computer works well to measure speed, distance, ride time, calorie counter, etc., which any serious cyclist or fitness fan needs. Equipped with powerful intelligent movement and strong magnet, USB rechargeable cycle computers are more stable and stronger glitch free, making data more accurate
- 【Easy reading & 5 languages option】 The bicycle speedometer with large and clear digits, so the data can be easily read from all angles. The odometer for the bicycle has a backlight of 10 seconds to ensure safety when driving at night. This wireless bike computer can also be switched to 5 languages: English, German, France, Dutch, Espanol, you can easily set it to your language
- 【About Speed Data Fluctuation】As customer feedback, we found the bike speedometer odometer has fluctuating data a few times. It's just a display issue, not affecting your average speed or any other data. The distance between sensor and bike computer under 50 cm is improved. If you really mind, please contact seller for solution
- 【Automatic wake up & wide use】 After 3 minutes without any signal input, the bike speedometer screen will switch to a standby sleep mode. If you press any button or simply turn the bike wheel, the bike computer will be woken up automatically. Bike trackers keep saving energy and super convenient, Don't worry, forget to turn off the bike electronics after each use. WATERPROOF and WIRELESS design make it suitable for most types of bikes
- 😊【Note】 If you have any problems installing and setting up the bike computer, please feel free to contact us by email. We will reply to you within 24 hours and help you, thank you
24,99 EUR
−15%
21,24 EUR
View product
Bestseller no. 19
ICOCOPRO Cycle Computer Bike Odometer Wireless Waterproof Large LCD Screen 5 Language Options Cycle Computer Auto Wake Up and Sleep Multifunction
- 🚴♂️ 🚴♂️【Large LCD Display & 5 Set Languages】 2,2 inch LCD display with clear digit gives you the guarantee that you can read your stats easily. Also, this bike computer can be switched to 5 languages: English, German, France, Italian, Spanish. You can set it to your language without any obstacles. The bike computer is suitable for all bikes. Not limited to your wheel size
- 🚴♂️ 🚴♂️【Multi-functions and Wide Applicability】 This bike computer is good for measuring speed, distance, riding time, calorie counter, etc., which every serious cyclist or fitness fan needs. Due to the small body, light weight, WATERPROOF and WIRELESS design, the bike computer is suitable for most types of bikes and for any season
- 🚴♂️ 🚴♂️【Auto Sleep & Wake Up】 The screen will only display the clock to save battery after 4 minutes of no action, and the bike speedometer will automatically activate to track speed and distance when you shake it or input a signal or press a key
- 🚴♂️ 🚴♂️【Backlight for Day and Night】 Icocopro bike computer provides backlight for the display, so you can read all the data easily and clearly, especially at dusk and darkness. The left button is [MODE], the right button is [SET], an easy to use interface with just two buttons to access all measurements. Note: If the bike computer can't work, please feel free to contact us, we will offer you a replacement
- 🚴♂️ 🚴♂️【Easy Installation & No Worries】 Easy tool-less installation that only takes a few minutes. Please do not hesitate to contact us if you have any questions about installation and setting, as we have excelled in customer support. Guarantee: You can return within the first 30 days without giving a reason. Your satisfaction would be our priority. If you have any problems, please feel free to contact us
- ❣️ ❣️【Warm Notices】If the bike computer can't work, it may be caused by incorrect installation of the sensor and magnet, please don't hesitate to contact us and we will help you to check or send a replacement❣️ ❣️
- 😊 😊【Note】 If you have any problems installing and setting up the bike computer, please feel free to contact us by email. We will reply to you within 24 hours and help you, thank you
Bestseller no. 20
SPGOOD Wireless Bicycle Computer, 19 Functions IP54 Waterproof with Backlit Display Bicycle Speedometer, Automatic Start/Stop Bicycle Speedometer Wireless, Bicycle Speedometer Black (Black)
- LARGE & CLEAR DISPLAY: High resolution, the backlit display is easy to read even in direct sunlight or in the dark. You can scroll through various functions at the push of a button.
- HIGHLY ACCURATE DATA: Improved new programs and optimized chip materials allow you to get more reliable data on speed (DSP, MXS, AVS), distance (ODO, DSP), time, etc. with every ride.
- AUTOMATIC WAKE-UP FUNCTION: If you don't press any button in the energy-saving mode and drive 5 meters forward, the wireless bike computer wakes up automatically and remembers the previous values.
- LOW BATTERY REMINDER FUNCTION: When the voltage of the sensor or cycle computer is below 2,5V, a low battery reminder icon will appear to avoid sudden stop of work. Just replace the battery in time to get working again.
- EQUIPPED WITH BATTERY & INSTALLATION INSTRUCTIONS: This bike speedometer includes detailed installation instructions (DE/EN), CR2032 batteries and other accessories, easy to install. If you have any questions, please contact the SPGOOD team in good time.
17,99 EUR
−17%
14,99 EUR
View product
This is what Stiftung Warentest says about products in the "Bikemate bicycle computer" sector
Stiftung Warentest examines, compares and tests the best products for consumers. Many of the tests by Stiftung Warentest help in deciding which product to buy. We do not currently know whether there is a test winner from Stiftung Warentest for this product that is recommended for purchase.
Our comparison winner in the "Bikemate bicycle computer" category
Compare winner
SIGMA SPORT BC 10.0 WL | wireless bike computer with numerous functions | Bike computers for the highest demands | easy to use with large buttons and a clear display
- Very simple and therefore safe operation via a large button
- Selection via unique labeling
- Robust and waterproof housing
- Simple but secure attachment with cable ties
- Easy to use
46,29 EUR
−35%
29,95 EUR
View product
Current offers in the area "Bikemate bicycle computer"
You want the best products in the range "Bikemate bike computer" buy? In this bestseller list you will find new offers every day. Here you will find a large selection of current products in the “Bikemate cycle computer” category.
Bestseller no. 1
Bestseller no. 2
FISCHER cycle computer solar 22 functions | radio transmission | extra large screen
15,99 EUR
−13%
13,99 EUR
Bestseller no. 3
Bestseller no. 4
Bestseller no. 5
VAUDE bike bags Silkroad M, black, one size
60,00 EUR
−47%
31,99 EUR
Bestseller no. 6
Bestseller no. 7
Bestseller no. 8
Bestseller no. 9