The Wahoo RPM speed sensor is the sleek, magnet-less solution for capturing cycling speed data. It easily mounts to your bike's front wheel hub, and the Bluetooth Smart and ANT+ dual band technology allow you to connect to and display data on both smartphones and bike computers. Tracking speed data has never been this easy. - Both ANT+ and Bluetooth Smart capabilities allow for a wireless connection to both smartphones and bike computers. - No tangled wires on your bike to connect the sensor to your device. - The RPM speed installs easily with no magnets required - It only weighs 16.5 grams with the mount included - Provides accurate speed data during your ride - Mounts on most front wheel hub with a secure silicone casing - Two LED lights show the sensor's device connection (blue) and speed detection (red) - No charging required! Operates on a coin cell battery for up to 1 years. - RPM Speed will fit with most bikes and frame sizes

Topeak's RideCase and mount lets you use your iPhone 6 or 6 Plus as a cycling computer, as a GPS navigating device, to listen to music, and so much more while you're cruising the open road. The RideCase has a separate protective composite fiber panel which integrates with the high-grade engineering plastic exoskeleton to securely hold your iPhone while on the go. An integrated flipstand allows comfortable viewing in landscape or portrait orientation when you're off the bike. Its unique and full angle adjustable mount allows viewing in landscape or portrait orientation and lets you mount or remove the RideCase in seconds.

Works with iPhone 6/6s/7/8. Clip in your iPhone to use as a cycling computer with apps, including the Topeak Panobike app, use it to navigate as a GPS device, listen to music, and much more while riding. The RideCase has a separate protective composite fiber panel which integrates with the high-grade engineering plastic exoskeleton to securely hold your iPhone while on the go. Its unique and full angle adjustable mount allows viewing in landscape or portrait orientation and lets you mount or remove the RideCase in seconds. - Material: Engineering grade plastic frame with composite fiber base plate / Machined aluminum - Added Features: Integrated flipstand for landscape or portrait viewing/Angle adjustable rotates for landscape or portrait viewing/Included mounts compatible with Topeak PanoComputer - Mount: Included mounts for installation on handlebar, stem or stem cap - Size: 14.1 x 7 x 1.6 cm / 5.6” x 2.8” x 0.6” - Weight: 27 grams

This handlebar bracket has been developed so you can attach a tablet to your handlebars. The design provides a safe distance so that no sweat falls on the screen while you are training. - Suitable for handlebars with a diameter ranging from 26mm to 35mm - Adjustable to different tablet sizes: length 182-267mm, width 112-197mm, max. thickness 13mm

Transmit heart rate to your smartphone and sports watch simultaneously, using this water-resistant sensor with a reliable range of up to 10 meters. Its dual technology makes it possible to link to more than one device simultaneously. Compatible with devices that have ANT+ or Bluetooth Smart* / Bluetooth 4 and higher. *If you have a different Bluetooth version and you want to link the Tacx sensors to your smartphone or tablet, you can use a receiver developed specially for that purpose. For an Apple (iPhone) device, use the Wahoo ANT+ dongle. For devices with a micro USB port, use the Tacx ANT+ Dongle micro USB.

Sigma's BC 1009 STS is a smart wireless computer choice for every cyclist. Its diversity of functions make it an unrivaled bargain, too! Its easy to navigate big-numeral display is a joy to use. The integrated storage chip "remembers" your personal settings and total values even during battery change, which is announced by the low battery indicator. Plus, an optional second-bike sensor is available.

Get ready to log some serious miles with Sigma's BC 16.12. Equipped with a host of training-specific functions, this wireless computer is feature-packed and ready to help you ride faster, farther. It offers the option of cadence measurement with Sigma's cadence sensor. Plus, it has settings for two different bikes, making it very versatile.

The Serfas PH-1 Bicycle Phone Holder fits mobile devices with screens 4.7 to 5.5-inches in size. It's made of soft stretchy silicone that won't scratch your device. The injection molded Nylon mount attaches easily to any size bicycle handlebars with a secure strap and single-nut adjustment system. The mount can rotate 360 degrees and locks at every 90-degree rotation for vertical or horizontal screen viewing. - Accommodates Single Mobile Device With 4.7 to 5.5 inch Screen (e.g. iPhone 8, iPhone 8 Plus, and other comparably sized devices) - Easy-To-Use Handlebar Mounting System - Silicone Holder Can Be Removed From Mount With Quick Release Tab - Size: 136mm x 46mm x 19.5mm - Materials: Silicone (Holder) / Nylon (Mount) - Weight: 51.8g

The QuickView was designed to put the Garmin Edge Computer out in front of the stem. Fits Garmin 605 and 705. - Glass-filled nylon, stainless steel Torx T25 bolt - Weight: 20g

- Shift buttons mounted to the end of a bar plug - Included wire connects to Blip Box - Fits bars with 19 - 20.5mm inside diameter

Enjoy the ultimate advantage of freedom and adventure that Eagle provides combined with the Quarq power meter platform that delivers on accuracy and reliability. The SRAM Eagle XX1 power meter is built to pair with the SRAM Eagle drivetrains, providing a significantly quieter performance and extraordinary durability. Take it on the dirtiest, gnarliest trails while maintaining confidence in your cycling components. You came to perform; the Eagle XX1 power meter will perform with you. You are working hard, pushing yourself to new heights in some of the toughest conditions. Ride with confidence knowing that your power meter will not quit when you need it the most. Enjoy up to 200 hours of ride time in any weather or trail condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh environments do not hold you back, then you need a product capable of rising to the occasion. The Eagle XX1 power meter is designed to be rough-and-tumble tough. Train harder, ride faster and unlock your ultimate potential. The Eagle XX1 power meter brings simplicity and ease-of-use to your training. With MagicZero automatic calibration, there is no need to worry about calibrating before you ride; just jump on your bike and go. The Eagle XX1 also features Bluetooth low energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer. - Speeds: 11/12 - BB Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP - Bolt Circle Diameter (BCD): 104 BCD - Chainline: 52.0mm - BB Spindle Interface: DUB - Power Meter Type: ANT+ and BLE - Crank Arms/Chainrings not included

External Blip mount for aero extensions and base bars - 360 degree rotation for adjustment - Aero use only to fit 22.2mm OD bar 65mm in length - Fits all Zipp aero extensions and base bars - Blips not included - Weight: 57 grams for pair (does not include Blip) - Material: Polypropylene + TPE - Compatibility: 11-speed - Recommended Group: SRAM RED eTap

Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The DFour DUB was designed specifically for Dura-Ace R9100 chainrings. Train using a Quarq power meter without changing your drivetrain. You are working hard, pushing yourself to new heights in some of the toughest conditions. Ride with confidence knowing that your power meter will not quit when you need it the most. Enjoy up to 200 hours of ride time in any weather condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh climates do not hold you back, then you need a product capable of rising to the occasion. That is exactly what the DFour DUB power meter is made for. Train harder, ride faster, and unlock your ultimate potential. The DFour DUB power meter brings simplicity and ease-of-use to your training. With MagicZero automatic calibration, there is no need to worry about calibrating before you ride; just jump on your bike and go. DFour DUB features Bluetooth low-energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer. Features - Bluetooth low-energy technology and ANT+ wireless data transfer - MagicZero - automatically checks and recalibrates your power meter as you ride – no need to manually calibrate - AxCad - no cadence magnet required - 10K Temperature Compensation - Battery - CR2032, 200-hour battery life, change without tools - OmniCal - swap chainrings without affecting accuracy - 2-year warranty - IPX7 waterproof rating - Accuracy - within 1.5%, measuring both legs

ShockWiz is a suspension tuning system for air-sprung mountain bikes that combines high-tech hardware with an intuitive smartphone app. It's lightweight, durable and powered by a long-lasting coin cell battery, ShockWiz automatically records and evaluates suspension performance every time you ride. The ShockWiz app displays straightforward adjustments that unite bike, terrain and riding style. ShockWiz works for all mountain bike riders, regardless of their experience or bike's intended use. It works on hardtail and dual suspension bikes, and for all levels of skill, speed, and terrain. With ShockWiz, you know exactly how your suspension is performing – and how to make it better. Features & Benefits: - Automated tuning recommendations - Shock tuning score - a snapshot of how well your suspension is set up for you - Works on hardtail and dual suspension bikes. Works for Cross-Country, Trail, All Mountain and Downhill. - Inexpensive, replaceable CR2032 battery lasts for months - Waterproof and dustproof - IP67 rating - Two alternative hoses (included) offer a range of fitting options - Smartphone app is compatible with Apple and Android phones Essential Details: - ShockWiz is designed for all mountain bike riders, regardless of your experience or bike's intended use. - You can tune for every riding style: Efficient (pedaling), Balanced, Playful or Aggressive. - Advice for air pressure, spring rate, compression and rebound is displayed in the intuitive smartphone app. - In the box: ShockWiz hardware, two hoses, rubber mounting boot and zip ties.

Spare hose kit for Quarq's ShockWiz automated suspension tuning device. - Contains one of each hose type and four zip ties.

Profile Design's UCM Universal Computer Mount provides a convenient 25mm long place to mount your computer on your aero bars. It installs without tools, stays put and can be positioned as needed for easily viewing and controlling your computer.

Profile Design's UCM XL Universal Computer Mount provides a convenient 60mm-long place to mount your computer on your aero bars. It installs without tools, stays put and can be positioned as needed for easily viewing and controlling your computer.

Origin-8's Data Station 13W Wireless is a fine computer with all the basic, and some advanced functions to make every ride more fun, like a memory that lets you save a ride's stats to view them later. With no wires, this computer is easier to install and looks clean on your bike. It boasts a large easy-to-read LCD screen and displays all your key ride data, like speed, average speed, speed comparison (to tell if you're traveling slower or faster than your average speed), trip distance, clock and riding time. There's even a handy scan mode that lets you set it to cycle through distance, maximum speed, average speed and time so you can track all four simultaneously. The Data Station runs on one LR43 battery (included) and features auto on/off for low power consumption.

- Lightweight nylon fiber Garmin handlebar mount with CNC machined AL6061 alloy GoPro mount - Compatible with Garmin Edge 200, 500, 510, 520, 800, 810, and 1000 - Accepts GoPro mounting style compatible accessories - Out-front mounting position centers the computer and accessories in front of the stem - Fits both 25.4mm and 31.8mm handlebars with included adapter

The MSW Computer Spoke Magnet is designed to fit round and bladed spokes of various diameters. - Tool-free installation - Alloy construction - Fits round and bladed spokes

Information is power, so Knog packed everything they could into the Nerd 12 cycling computer. Its 12 function modes provide all you need to track your riding time, and its push-screen functionality makes it easy to use. The Nerd 12 can also be set up to use on two different bikes and maintain unique data between rides. Plus, a display backlight to help you read the screen in low-light conditions, while its industrial grade silicone enclosure fends off the rigors of riding and weather.

Information is power, so Knog packed everything they could into the Nerd 9 cycling computer. Its nine function modes provide all you need to track your riding time, and its push-screen functionality makes it easy to use. Plus, its industrial grade silicone enclosure fends off the rigors of riding and weather.

Constructed from a high quality proprietary polymer blend that is super durable. - Securely locks and perfectly positions your computer - Fits 31.8, 25.4 & 22.2mm handlebars - Simple one-bolt design makes installation a breeze - Compatible with Wahoo Elemnt, Elemnt Mini, Elemnt Bolt and Elemnt Roam - Also compatible with Pioneer computers

The K-EDGE Gravity Top Cap is a great computer mount for those mountain riders that already a lot going on with the cockpit of their bikes, or just want a simple and sleek looking computer mount. The Top Cap replaces your already existing top cap with the K-EDGE Gravity top cap. Ideal position for Downhill and Enduro racing/riding, but is also a popular solution for any bike when using a smaller style computer (20, 25, 200, 500, 510, 520, 820). - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Garmin Specific Co- Polymer Interface - Compatibility: All Garmin Edge® Computers including the 1030*, 1000*, 820, 810*, 800*, 510, 520, 500, 200, 25, 20. Also supports the Touring, Touring Plus, Forerunner 310XT, and 910XT. (Larger EDGE computers such as 800, 810, 1000, 1030 may interfere with very steep, upright, stem angles.) - Made in Boise, Idaho, USA. - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.

Giant's Axact 6 is a simple way to get the most out of your rides. It tracks six essential functions, including distance and speed on a large, easy-to-read display. The wired sensor and handlebar mount attach easily to your bike, and a simple low battery indicator lets you know when its time to open the easy coin-release cap to change it.

• Handlebar computer/GPS mount designed for use with Contact SLR Aero integrated handlebars (sold separately) • Mounts to underside of handlebars • Integrated Di2 front junction box mount for clean cable routing

- Compact 2.2" screen - Stages Everbrite color optically clear adhesive screen provides vivid colors and crisp detail, as a built-in sensor quickly brightens or dims to optimize visibility and runtime in variable light - IP57 dust and waterproof - Fast connection with GPS - Accelerometer, barometer and thermometer - Up to 24 hours of total runtime and 11+ hours while using maps, courses, power meters and heart rate sensors. - Fits all Garmin compatible mounts.

Features - Mounts underneath Contact SLR Aero Integrated handlebars - Adjustable length - Alloy construction - Hardware included

GNT Nylon Out-Front GPS Mount For Round Bar Black Product description - Giant NeosTrack / Neos GPS computer mount - Durable Nylon construction - Giant GPS puck included - Fits 31.8 / 35mm handle bars

Garmin's Bicycle Mount Kit lets you attach any compatible Garmin to your bike's handlebars, so the data stays out in front where you can see it.