Electronics

Zipp delivers an uncomplicated computer mount for aerobar extensions that’s easy to install, lightweight, and vibration and slip free. The 22.3mm industry standard mount installs simply and securely on aero extensions. The Zipp QuickView TT Computer Mount is aerodynamically shaped for left-side installation, but also can be installed on the right bar extension. It comes with a single Torx T25 bolt, flexible mounting clamp, and a quarter-twist mount.

With aerobars, short stems and hydration systems crowding the front end of your bike, it's hard to mount a computer. But, with Xlab's Aero Computer Mount Gen 2 you can mount your computer to your stem cap! It's aero because it fits neatly behind aero drink systems and horizontally mounted bottles, and the extra height of the mount makes your computer easier to read. It can also be mounted on the Xlab Torpedo Mini Mount, placing your computer in front in your line of sight. • The Aero Computer Mount, re-designed! Aerodynamically designed and longer to support larger screen computers • Mount in front of Torpedo Systems or on stem bolt • Helps reduce drag from a computer mount with one that was designed with aerodynamics in mind • Mount in front of TORPEDO SYSTEM (sold separately) for optimum viewing. • Mount on stem when using non-XLAB drink systems (sold separately) • Easy to read when in aero position • Fits most computers including the new longer form factor models (sold separately) • Mount is 37 mm wide. Plenty of room to support the popular Garmin computers (sold separately) • Includes hardware and instructions • Weight: 29.5 grams

XLAB's C-Fast Computer Mount is the perfect mount to keep your computer in front and centered for quick and easy viewing. Adjustable every 5mm for the perfect fit, the C-Fast is compatible with all quarter-turn Garmin bike computers (sold separately). • CNC aerospace aluminum • Will be perfectly centered with aero extensions measuring 90, 100, 110, 120, or 130 mm center to center • Includes hardware and instructions • Weight: 30 grams

Wahoo's ANT+ Key transforms your iPhone into an all-in-one training partner for running, riding, and going to the gym. Wirelessly connects your iPhone to fitness sensors and allows you to collect and track all your fitness data like heart rate, speed, and cadence through your favorite fitness apps. • Connects your iPhone to ANT+ fitness sensors: heart rate, cycling speed/cadence, and power meters (each sold separately) • Low-energy and does not require charging • Weight: 3.5 grams

The DX version of the Omni RideCase holds tight and works with almost every smartphone having a 4.5” to 5.5” screen, with or without a case. High quality, ultra-elastic silicone grippers tenaciously hold your phone for convenient display. The included RideCase Mount rotates for portrait or landscape orientation. The Omni RideCase is compatible with other RideCase QuickClick mounts, like the RideCase CarMount or RideCase Armband. - Material: Ultra-elastic silicone/engineering grade plastic - Added Features: Angle adjustable Rotates for landscape or portrait viewing - Included mounts compatible with Topeak RideCase & PanoComp X - Mount: Included mounts for installation on handlebar, stem or stem cap - Weight: 26 grams - Size: 13.1 x 6.9 x 1.7 cm / 5.2” x 2.7” x 0.7” (Case)

Works with iPhone 6 Plus / 6s Plus / 7 Plus / 8 Plus QuickClick 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 - Size: 16.1 x 8.1 x 1.6 cm / 6.3” x 3.2” x 0.6” - Weight: 32 grams

This Stages Power meter is built on to a non-drive Cannondale Si crank arm specifically to pair with Cannondale's Hollowgram Si crank — 2014 or newer. The Stages Power meter will also mate to the Hollowgram SISL2 model crank. This Stages Power meter is slimmer and up to 28% lower profile than their original meter. It's also sleeker, with a 17-percent reduction in frontal area, and they've made it stronger. The housing design increases the strength of the battery door and housing connection by 200-percent over the previous design. - Accuracy: ± 2% - Weight: Only adds 20gr to base crank arm - Battery Life: 200+ hours (coin cell: CR2032) - Power range (Watts): 0 to 2500 - Cadence range (rpm): 20-220 - Water resistance rating: IPX7 - Frame Compatibility: Most frames, see fit guide in the Stages Support section - Device Compatibility: ANT+, Bluetooth Smart Ready - Software Compatibility: Training Peaks, Strava, Garmin Training Center and others

The Stages Power meter is built on to a non-drive FC-6800 crank arm specifically to pair with Shimano's Ultegra 6800 crank. The new Stages Power meter is slimmer, and up to 28% lower profile than the original meter. It's sleeker by way of a 17% reduction in frontal area, and they've also made it stronger. The new housing design increases the strength of the battery door and housing connection by 200% over the previous design. This Shimano Ultegra 6800 Stages Power meter is compatible with all Shimano Hollowtech II road drivetrains. - Accuracy: ± 2% - Power meter housing: new low profile design, with new door interface - Weight: Only adds 20g to base crank arm - Battery Life: 200+ hours (coin cell: CR2032) - Power range (Watts): 0 to 2500 - Cadence range (rpm): 20-220 - Water resistance rating: IPX7 - Frame Compatibility: Most frames, see fit guide in the Support section - Device Compatibility: ANT+, Bluetooth Smart Ready Software - Compatibility: Training Peaks, Strava, Garmin Training Center and others

Specialized's SpeedZone Sport Wireless provides all the data you need to quantify your rides in a neat, cordless package. Its easy-to-read, double-line display lets you quickly check speed, mileage and a whole host of other important functions. Plus, the SpeedZone's easy calibration makes setup a breeze and its interface is incredibly intuitive so you can spend more time pounding out the miles than trying to figure out how far you've ridden.

Specialized's SpeedZone Sport Wireless provides all the data you need to quantify your rides in a neat, cordless package. Its easy-to-read, double-line display lets you quickly check speed, mileage and a whole host of other important functions. Plus, the SpeedZone's easy calibration makes setup a breeze and its interface is incredibly intuitive so you can spend more time pounding out the miles than trying to figure out how far you've ridden.

Specialized's SpeedZone Sport Wireless Cadence provides all the data you need to quantify your rides in a neat package. Speed is picked up through a wireless sensor that can be mounted on your fork, and cadence is recorded with a wired sensor near your cranks. Its easy-to-read, double-line display lets you quickly check speed, mileage and a whole host of other important functions. Plus, the SpeedZone's easy calibration makes setup a breeze and its interface is incredibly intuitive so you can spend more time pounding out the miles than trying to figure out how far you've ridden.

The Speedzone II gets right down to business—no frills, just the facts. Want to know how fast or far you’re going or how long it’s taken you to get there? This compact little unit will spell it out in large, easy-to-read digits. With a display unencumbered by extraneous info, you can see at a glance the basics of your ride. And to keep things simple, the unit also includes auto-wake and auto-timer, so you don’t even need to push the button when you stop or start your ride. - Designed for a super-fast and easy set-up. - Modern quarter-turn mount looks fast on every cockpit. - Speed and time of day fields are always on. - Scroll through distance, timer, average speed, and maximum speed. - Auto-wake and auto-timer: no need to push a button to start/stop the computer. - Odometer function included. - Average speed comparator and low-battery indicator. - Small in size, but it has large digits for easy viewing. - Updated tire library covers nearly all popular tires sizes. - Improved thread-on spoke magnet is stronger and easier to use.

If climbing is your cup of tea, Sigma Sport's BC 14.12 ALTI is the computer for you. It has all the key time and speed functions plus it also features an altimeter so you always know how high you are and how much elevation you've tallied, both trip and total gained, too.

CR2032 Lithium 3V battery for SIGMA computers, heart rate monitors, transmitters, and Micro Lights. Compatible with: - PC3 - PC4 - PC9 - PC15 - Shape watch - FIT watch - Onyx series HRM's - PC 25.10 - PC 3.11 - PC 10.11 - PC 15.11 - PC 22.13 - RC 1209 - RC 14.11 - RC Move - Micro Lights Not Compatible with: - ROX computers - BC 1909 - BC 2209 - BC 23.16

CR2450 battery for use in SIGMA computers. Compatible models: - BC 1909 - BC 2209 - BC 2209 Targa - ROX 8.0/8.1 - ROX 9.0/9.1 - ROX 5 - ROX 6 - BC 23.16 STS

Sigma Sport's Rox 6.0 is one tiny computer that packs a mighty punch! It's stuffed full of all the features you need to take your workouts to the next level, including speed, heart rate, target HR zones, and temperature. The altitude measuring functions of the Rox 6.0 makes it ideal for riders who train in the mountains, showing them elevation gained and lost, as well as their current elevation. Add in the simplicity of wireless installation and it's a great option for competitive athletes and anyone interested in tracking their fitness. It's versatile too, with functions specifically for hiking, so you can take a break from the bike and still enjoy the outdoors.

Sigma Sport's STS/ROX Speed/Cadence Set includes everything needed to set up a second bike for your Sigma Sport computer. It's compatible with their ROX and STS models (computers sold separately).

Shimano's R9100 series crankset achieves the ultimate in optimal power transfer. It does this through its broader Hollowtech II arm and a more reinforced outer chainring on its unique asymmetrical four-arm spider construction. The R9100 cranks set the highest standards for stiffness and lightness. With the first integrated power meter, you can expect extremely accurate data. The FC-R9100-P is Shimano’s first power meter, as well as Shimano’s first crank-integrated power meter on the market. It retains its unique asymmetrical four-arm spider construction, but with a ‘brain’ mounted on the inside. On its crank arm are the strain gauges. Working perfectly in sync with each other, you can use the extremely precise power data to improve your performance. - Accurate real time data - Compatible with 3rd party displays - Bluetooth / ANT technology - Hollowtech II construction - Hollowglide chain - 11-speed compatible - Waterproof in all conditions - ±2% accuracy of strain gage measured power - Integrated rechargeable battery - Simple zero reset with switch on transmitter - Average weight (170mm, w/o BB): 691 grams (53-39T)/679 grams (50-34T)

SRAM's QuickView Computer mount delivers an uncomplicated computer mount that‘s easy to install, lightweight, and above all, vibration and slip-free. At only 20 grams, with a single torx T25 bolt, flexible mounting clasp, and a 1/4-twist mount, it installs quickly, simply and securely on any 31.8mm handlebar. SRAM's QuickView Computer Mount also features a center-offset design so the computer (sold separately) can be placed directly in front of the stem, or flip it to position the computer behind the bar for MTB or cyclocross use. It works great with computers that use a 1/4-turn twist lock interface.

The SRAM RED AXS power meter breaks with tradition — and breaks through to new levels of performance. SRAM reengineered road gearing: reducing front chainring size and adding more range to the rear cassette. They also maintained a 13-tooth delta on all chainring pairs, ensuring precise shifting for any setup. This results in more useful gearing and better shifting across all configurations. These power meters are also designed with Quarq's premier DZero power measurement technology fully integrated into the crankset. Welcome to the pinnacle of the power meter. - X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear - Integrated power measurement - Power meter is fully integrated into the chainring set for lighter weight - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - Power balance measures left and right legs separately - Improved front shifting performance for crisp and accurate front shifts - Unique chainring shape results in a lighter weight, stiffer, more durable crankset - Integrated chainring design significantly reduces weight - DUB bottom bracket adds durability, simplicity and broad compatibility - Speeds: 12 - BB Compatibility: All SRAM Road DUB BBs - BB Spindle Interface: DUB - Chainring material: Aluminum - Crank arm material: Carbon - Power Meter Type: ANT+ and BLE - Bottom bracket not included

SRAM's BlipBox is the control module that turns your triathlon or time trial machine into a wireless missile. Connected to SRAM RED eTap Blip remote shifters, the BlipBox manages the wireless shifting via AIREA, SRAM’s proprietary communication protocol, allowing immediate shifts from nearly any aero position. - BlipBox mount included - Replaces standard drop bar shift levers - Limitless aero configurations - Up to two positions per side - Fits a standard Garmin mount or the included mount

SRAM eTap batteries are literally a snap to remove and charge. Just flip the tool-free battery latch up and slide the battery up and out of the derailleur. Then snap the battery into the USB powered charger and connect the charger to any USB power source or A/C USB adaptor. A full charge takes up to 60 minutes to complete.The eTAP Powerpack includes a battery charger, cord, transmitter, and international adaptors (US/EU/GB).

SRAM eTap Battery is the power source for the eTap system. The same power unit is interchangeable between front and rear derailleurs. - Up to 1000 kilometers of riding per charge - Weight: 24g - Finish: Black - Compatibility: SRAM RED eTap

- Use to keep Blips in place on handlebars - Fits 31.8mm round portion of drop bar - Clamp mounts directly to bar outside of tape zone - Ideal for use with thumbs or index fingers while hands are on the tops - Right and left specific, just like Blips - Weight: 12 grams (for pair) - Material: Polypropylene - Compatibility: 11-speed - Recommended Group: SRAM RED eTap

Rokform's Universal Bike Phone Mount includes everything you need to take your phone along on rides. It's a rock solid mounting system that is completely adjustable, offering stable, safe, and completely hands-free visibility and access to your phone. The Universal Phone Mount replaces your stem cap and attaches quickly and easily to any 1-1/8-inch fork. The mount is crafted from CNC-machined aluminum and uses Rokform's patented locking system for total on-the-bike phone security. The Universal Adapter that lets the phone lock into the mount simply fastens to your phone or phone case.

Pair Quarq's ANT+ USB stick with Qalvin 1.5 for firmware upgrades, diagnostics, and calibration on Windows and Macintosh computers.

When Quarq set out to build their next-generation power meter, they wanted to build the best-performing power meter for every facet of cycling and triathlon, and for riders at every level. Like its Quarq brethren, the new DZero measures power in the heart of the bicycle—the crankset spider, scientifically proven to be the place for the most accurate measurement. With a new measurement circuit, revised strain gauge design, improved accuracy throughout the pedal stroke and software advances built into the Qalvin App, the DZero represents the state of the art in power meter technology As Quarq’s next generation of power meters, the DZero combines 10 years of technology advances with new features such as dual Bluetooth low energy and ANT+ wireless data transfer, the new Qalvin BLE app and, for the carbon version, compatibility with BB386EVO bottom brackets. - 10K temperature compensation: Eliminates variables caused by heat and cold to provide an unwavering record of your performance through all conditions - Built to last: Features an IPX7 waterproof rating - Material: CNC Machined Aluminum Spider, Exogram Carbon Crank Arms - Accuracy: 1.5% - Bolt Circle Diameter: 130 BCD, 110 BCD - Q-Factor: 145mm - Wireless Technology: ANT+, Bluetooth low energy technology - Battery: CR2032, 200 hours of riding time - Weight: 578/559 grams (130/110 BCD) - Head Unit Compability: ANT+ and Bluetooth low energy technology compatible head units (available separately) - Compatibility: Traditional 5 bolt chainrings from most manufacturers. Hidden (HB) and Non-hidden Bolt (NHB) patterns. 10-speed, 11-speed, 1X and 2X. *Not compatible with Campagnolo chainrings

To reach your potential as a cyclist, it's a great idea to train with a power meter, and the Quarq ELSA brings together incredible accuracy and superb performance in a wireless, crank-based unit. It uses ANT+ wireless technology to pair with a head unit of your choice (sold separately), to display and record your data. Plus, an LED indicator lets you know you've correctly synced the ELSA with your head unit. And, the user-replaceable battery is a simple to swap and readily available CR2032. With the ELSA's excellent accuracy you get great data, even if you swap chainrings, thanks to Quarq's Omnical technology, and with their Power Balance, the ELSA also uses algorithms to determine the independent power from each of your legs, on the fly. Plus, the SRAM-made Exogram hollow carbon crankarms and precision-shifting 5-bolt chainrings will leave you floored by their lightness, stiffness and beauty.

Consistency in training leads to better results, which is why using a consistently accurate and reliable power meter is vital. Quarq's Active Temperature Compensation, which is calibrated with over 10,000 data points, makes their ELSA R accurate to within 1.5%. Quarq's Exogram Hollow Carbon crankarms deliver every watt to the road while keeping the weight incredibly low. ANT+ technology lets you hook up your desired compatible head unit (sold separately), the LED indicator flashes when the power meter is on, and the single, easily replaced CR2032 battery lasts for up to 300 hours of ride time. - Compatible with 10/11-speed SRAM, Shimano (10-speed only) Rotor, FSA, Praxis, WickWerks, and other chainrings - Chainrings and bottom bracket are sold separately - 130 BCD

Consistency and accuracy in training lead to better results, which is why using a consistently accurate and reliable power meter is vital. Quarq power meters using Quarq technology, measure power at the crankset spider. This the best place on the bike to measure power because all of your pedaling effort flows directly through the spider and it can be measured with great precision. Quarq's Active Temperature Compensation, which is calibrated with over 10,000 data points, makes their ELSA RS Power Meter Crankset accurate to within 1.5% (strain gauges benefit from accurate temperature). Plus the ELSA RS is specifically designed to match Shimano's 4-bolt Hollowglide chainrings for a seamless junction between ring and chassis. Quarq's Exogram Hollow Carbon crankarms deliver every watt to the road while keeping the weight incredibly low. ANT+ technology lets you hook up your desired compatible head unit, the LED indicator flashes when the power meter is on, and the single, easily-replaced CR2032 battery lasts for up to 300 hours of ride time. - Compatible with 11-speed Shimano chainrings (Dura-Ace, Ultegra, and 105) - Chainrings and bottom bracket are sold separately - Requires ANT+ head unit (sold separately) - 616 grams (GXP, 172.5mm) - Battery life: 300 hours