Electronics

Stay aware of approaching cars with Varia RTL515 rearview radar. It pairs with your Edge bike computer or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app uses bold graphics — plus tone and vibration alerts — to indicate the position and speed of approaching vehicles. MAXIMUM AWARENESS - Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. MULTIPLE PAIRING OPTIONS - This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit. WORKS WITH THE VARIA APP - This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars. THIRD-PARTY APP COMPATIBLE - When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts. SUPERIOR VISIBILITY - Alert motorists to your presence as soon as possible with daylight visibility up to 1 mile. COMPACT DESIGN - Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride. PELOTON MODE - Varia RTL515 features multiple modes, including peloton mode, which provides a low-intensity flash that is kind to other cyclists’ eyes when riding in a group. BATTERY LIFE - Time spent charging is not as good as time spent riding. Get up to 16 hours of battery life in day flash mode and up to 6 hours in solid mode. Physical Specifications - Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm) - Weight: 2.5 oz (71.0 g) - Modes: solid, peloton, night flash, day flash - Lumens: 20 solid, 8 peloton, 29 night flash, 65 day flash - Battery life: 6 hours solid, 8 hours peloton, 6 hours night flash, 16 hours day flash - ANT+: Yes - BLE: Yes - Water rating: IPX7 - Viewing angle: 220° In the box: - Varia RTL515 - Mounting Kit - Cables - Documentation

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.

Monitor your speed and cadence as you ride with these easy-to-install wireless sensors. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes. The speed sensor 2 attaches to the hub of either wheel and self-calibrates with your Edge cycling computer or compatible Garmin device to give you accurate speed and distance at all times — even without a head unit. The cadence sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your training. Send live speed, distance and cadence data to compatible training apps or displays by using ANT+ connectivity and BLUETOOTH Low Energy technology. With both of these sensors on your bike, you can work to improve your personal best or see where you stand against the pros.

From the downhill mountain biker to the farsighted cyclists, the Padrone is ideal for anyone who wants to enjoy a squint-free ride and a fast, simple set-up. - Analog wireless - Large display and sleek design - Auto start/stop - Menu screen to change setting - ClickTec button interface - Programmable odometer - Battery indicator - FlexTight universal bracket

Instant bike dashboard With a sleek, low profile, Delta's X-Mount Pro universally adapts to all phones. Updated models include mounting suited for your Garmin and Wahoo systems, when your smartphone just isn't enough. An all-in-one solution with a single mount, each of your screens stay visible and secure, so navigation and your favorite apps are always within reach. Features Secure - Composite construction securely holds your phone Compatibility - Silicone stretch web material secures any phone with any case Universal - Updated models include mounting suited for your Garmin and Wahoo systems. An all-in-one solution within a single mount, each of your screens stay visible and secure. Construction - Aluminum with silicone stretch web. Aesthetic design offers riders a low-profile mount Quick Assembly - Mount drops under stem cap Weight - 0.11 lbs / 50 grams

Connect ANT+ and Bluetooth Smart devices to all of the data available from the DuoTrap S sensor for your on-the-bike wireless needs. • ANT+ 2.4 GHz and Bluetooth Smart wireless digital speed and cadence sensor • ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone • For use with many ANT+ and Bluetooth Smart wireless technology enabled devices • Includes Bontrager wheel magnet, crank cadence band, and CR2032 battery • Works with Trek DuoTrap compatible bikes

Polar's FA20 has all the bells and whistles of a sports watch, but with added fitness features that only Polar can provide. This sweet watch measures your training target in either calories or distance, your calorie expenditure, and total distance. It even registers body motion and converts it into digital data, and is compatible with the FlowLink dock which automatically transfers information to your computer (sold separately).

Garmin's first touchscreen GPS sport watch, the Forerunner 610 has lots of useful features. One that's great for explorers is the back to start feature which guides you back to where your run began. You'll also love its touchscreen that lets you easily scan through functions on the fly. Plus, it tracks how far you've gone and lets you race against a prerecorded course to gauge your training progress. And when you're done with your workout, you can upload your data to Garmin Connect, their online training community, so you can track your training and share your results. It even boasts a customizable display and a rechargeable Lithium-ion battery that runs for up to 8 hours per charge.

Trek's Incite 9i Wireless cyclo-computer offers the ultra-tidy set-up of a wireless computer plus all the functions you want, such as current, average, and maximum speed so you can track personal bests, and a pacer, time and odometer readings, too. Plus, the 9i even includes a handy temperature gauge and comes with 2 wheel-size settings so you can switch it between your road and mountain bikes!

The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph

The CatEye Enduro features a large, easy to read screen combined with a heavy-duty wiring kit for extra durability. - Heavy-duty wired computer - Auto start/stop - Pace arrow - Simple tire size - Programmable odometer - Zip tie mount compatible with FlexTight universal bracket

Our top-selling wireless sport headphones formerly known as Aeropex now come with new packaging, a quick-charge feature, and a new name. OpenRun are our lightest headphones to date and are engineered with outstanding sound, a long-lasting battery, and Quick Charge to keep you aware and motivated while you power through any workout. - 8th Generation Bone Conduction Technology - IP67 Waterproof (Not for swimming) - Lightweight + Comfortable - 8-Hour Battery Life + Quick Charge

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.

Seamlessly connected. This SP Connect kit allows any smartphone case to be connected to the Intellimount Stem for a tidy dashboard on your bike. Highlights: - Fits most smartphone cases - Includes Intellimount adapter, adhesive mount and stand tool - Compatible with all SP products

Best In Class You're never more than an arm's reach from your smartphone, and Delta's bicycle phone mount provides convenient and visible placement for your phone. With your phone securely mounted to your stem OR handlebar, with multiple options available, you can use navigation apps to reach your destination and always stay connected to loved ones with proprietary access to Face ID and Touch ID for new generation devices. Features Secure Display - Built-in locking mechanism ensures your mobile phone is securely held and mounted to your bicycle yet is adjustable for convenient display while riding. Multiple Mounting Options - Included handlebar and stem cap mounts allow you to position your phone in your desired location, suitable for every bike. Includes additional ElastoMount to connect to any bar and for quick on/off. Secures to handlebar diameters up to 1 3/8"/35 mm Accessible - Stretch fit design provides easy in & out access to your device—spend more time riding and less time fumbling during an important call or when a change of route is needed. Trusted Quality - Integrated silicone bumpers protect your mobile device from scratches and reduce vibration while riding. Don't let rough patches or bumps deter you from your adventurous ride. Weight - 0.24 lbs / 110 grams

This is the information age, so your bike's computer should be, ahem, up to speed. Bontrager's next-generation Node 2 Digital Computer lets you train smarter with speed, cadence, programmable heart rate zones, wattage and even a nutrition reminder on one easy to read screen so you don't have to play with buttons while you ride. You've also get altitude and a percentage grade. Node computers can receive data from 3rd party power devices that are ANT+ compatible like SRM cranks and PowerTap hubs, too. The water-resistant casing lets you ride all year long and the included soft-strap heart rate monitor keeps an eye on your training.

Make fitness fun and efficient with Polar's F6. It accurately measures your heart rate so you can pick the perfect workout zone and track your progress. Polar's OwnZone automatically determines target heart-rate zones and the OwnCal feature counts calories and fat burned. You won't believe how satisfying it is to see your progress on the F6!

Are you spinning or grinding? You'll guess no more when you ride with Cat Eye's Strada Cadence cyclo-computer. It has a handy cadence feature and a large screen and font size plus all the functions you need. You'll also love the unique and innovative way you change modes by simply pressing on the computer itself.

Product Features •Chronograph view option for time in zone •View lap and split times in chronograph without heart rate monitor •5 manual zones •Pop-up of recovery timer results •Single-banner alarm mode with three settings •10-workout memory chronograph or interval based •Target heart rate zones with time in zone and audible alerts •50-lap memory per workout with average heart rate per lap •100-hour chronograph with display options •5 interval timers with individual training zones •Recovery heart rate timer with selectable durations •Workout average and peak heart rate summary •Calculation of calories burned •Digital transmission eliminates cross-talk and interference •Owner-replaceable batteries •Water-Resistant to 100 Meters •INDIGLO® Night-Light with NIGHT-MODE

Topeak's PanoBike Bluetooth Smart Heart Rate Monitor turns your smartphone, tablet, or any Bluetooth Smart Ready device into your personal trainer. With the free PanoBike app installed on your device, this water-resistant soft-sided chest strap will transmit over 1,800 hours of operation at a range up to 30 feet.

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.

Convenience is calling. Answer! This bag is a must for anyone with a phone. So, everyone. Sized so your phone will stay secure even on your bumpiest rides. Keep you and your phone safe while riding. - Clear touchscreen-compatible pocket fits phones up to 6.5-inches (16.5cm) - Velcro attachment to top tube - Cargo capacity: 30.5 cu in (0.5L) - Dimensions: 16cm (l) x 8cm (w) x7cm (h) - Attachment: Hook and loop strap - Fiber content: 100% Polyester

Shimano BT-R1A External Di2 Battery - All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions - Use Di2 system checker to update component firmware - Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 9070, 7970, Ultegra 6870, 6770 and Alfine Di2 systems - Battery weight: 71 grams

Sleek, light and elegant, Cat Eye redefines cyclo-computer design with the new Strada. Don't let the slim size deceive you. This computer has a large screen and font size and all the functions you need. The unique and innovative design includes an easy-to-use mode button that's activated by toggling the bottom portion of the computer.

Monitor your pedaling cadence as you ride with this easy-to-install wireless sensor. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes. Simply attach the sensor and ride. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes.

Our top-selling headphone just got a makeover. OpenMove was created with versatility in mind and designed for everyday use, bringing you the best-in-class bone conduction technology, our signature open-ear design, and comfortable, safe listening at an entry-level price. - Open-Ear Design—Patented bone conduction technology delivers audio through the cheekbone, keeping you connected and aware of your surroundings. Designed with a titanium band for slim, lightweight and comfortable wear, all-day, everyday. - Versatile Headphones—Wireless Bluetooth 5.0 connectivity offers convenient multipoint pairing compatible with your iOS and Android Bluetooth-ready devices. Pairs with smartphones, tablets, Mac and PC computers and laptops. - Durable and Sweatproof—These IP55 certified headphones repel sweat, dust, and moisture, making them the perfect workout partner for any sports, fitness or running enthusiast. Built to withstand even the rainiest weather. - Six-Hour Battery Life—6 hours of continuous music, podcasts and calls on a single charge. Enjoy balanced audio, optimal volume and rich bass anytime, anywhere with this premium OpenMove headset. - Exclusive Sticker Skin Pack—Includes 5 exclusive to Amazon sticker skins. The 5 versatile designs offer easy headphone customization.

Polar's WearLink+ Transmitter sends heart rate data to your wrist unit. It's secured by a comfortable, adjustable elastic strap and is coded to prevent interference with other heart-rate monitors in the vicinity.

Cat Eye's Enduro gives you the data you need and is durably made to handle the rigors of off-road use. It features heavy-duty wires made specifically for trail riding. Its large display is easy to read anywhere and the dual trip distance feature allows you to keep track of day and multi-day rides. Plus, you can easily switch this computer between your bikes using its 2 wheel-circumference settings (requires separate mount, which is sold separately).

Polar's Wearlink+ Strap is the correct strap for your Polar wireless Wearlink+ transmitter. It's easy to install and comfortable to wear.

This is the information age, so your bike's computer should be, ahem, up to speed. Bontrager's next-generation Node Digital Computer lets you train smarter with speed, cadence, programmable heart rate zones, wattage and even a nutrition reminder on one easy to read screen so you don't have to play with buttons while you ride. Node computers can receive data from 3rd party power devices that are ANT+ compatible like SRM cranks and PowerTap hubs, too.