Cycling > Bike Computers

The Planet Bike Protege 9.0 bike computer is all you need to keep track of your car-free miles during commutes, training rides and touring trips. Includes 82cm wire mounting kit for front wheel 4-line MacroMonitor™ LCD displays up to 5 pieces of data at a glance 9 functions include speed...

Shimano Di2 Battery SM-BTR1 The Di2 Dura-Ace system utilizes a lightweight(69 grams) lithium-ion battery to power all the systems.  On a full charge the battery will last approximately 1000 miles and recharging takes a short 1.5 hours.  Charger and wiring kit sold separately. Note - To complete the Di2 System...

The Di2 System Checker checks systems that cannot be identified visually. Trouble shooting without System Checker can be very difficult and time consuming to successfully fix problems.

The Sigma® BC 1606L computer serves the needs of the most demanding riders, especially those who ride at night! Backlight offers optimal readability even after nightfall An integrated storage chip prevents the loss of settings and total values during a battery change; low-battery indicator alerts you to make the change...

The VDO X1DW bike computer is an enty-level wireless model. Digital, encoded wireless transmission; no cords to mess around with EMC (Easy Menu Control) renders the printed manual virtually unnecessary; navigation is easy and very straightforward using only 4 keys Sleep mode switches off display/receiver Computer memory can be set...

The Full Speed Ahead Control Center uses carbon fiber to minimize the weight of your computer mount. This mount comes in a 31.8mm bar compatible design as well as an FSA Plasma aero bar compatible shape.

Simple setup, the Knog NERD cycle computer is a fusion of function and fashion that will have peloton pals drooling. All N.E.R.D. computers are wireless and coded to prevent interference and crosstalk Animated rolling display so numbers roll up as you pedal faster, and roll down as you slow down...

Simple setup, the Knog NERD cycle computer is a fusion of function and fashion that will have peloton pals drooling. All N.E.R.D. computers are wireless and coded to prevent interference and crosstalk Animated rolling display so numbers roll up as you pedal faster, and roll down as you slow down...

Anyone who uses a road bike for cardio training should take a good hard look at the Mavic Wintech HR Bike Computer. This bike computer tracks your heart rate and helps you say inside your target zones for interval or endurance training. Mavic also included a speedometer with actual and...

Di2 Front Wire Kit replaces the front derailleur cable. The wire contains a button for adjusting the derailleur and an indicator light for battery life.

The Di2 Power Cable powers up the lithium Ion battery.

The Di2 Seat Tube Bottle Cage Relocator mounts under the bottom tube bottle cage to position the battery. This positions it close to the CPU located in the front derailleur, and also puts the bulk of the systems weight down low on the chassis, keeping your cycle’s center of gravity...

Sigma Sport's® top bike computer, the BC 1606L DTS Wireless + Cadence, is for the most demanding riders, even at night. General, bike, and time functions. Wireless transmission of 100% digitally coded data segments; the receiver is integrated into the bike computer Provides a better overview of the essential information...

This digital, wireless kit features everything you need to add cadence to your VDO C-Series cadence-ready bike computer. Includes transmitter, cadence magnet and battery Fits VDO C1DS and C4DS bike computers, sold separately, and C2DS and C3DS, available separately

Vetta Red Replacement Cover/RT288 for the RT288 Cyclometer.

Vetta’s RT288 Metallic Green replacement cover for use with Acumen RT288 Cyclometer. Replaceable front cover Different colors or coatings are available as accessories

Vetta’s RT288 Solid Red replacement cover for use with Acumen RT288 Cyclometer. Replaceable front cover Different colors or coatings are available as accessories

The Vetta V100HR wired heart rate cycling computer directly addresses the needs of cyclists interested in fitness training. It combines heart rate and cycling functions to maximize workout benefits and improve endurance. Heart rate target zone programming helps you control your workouts, and the heart rate data memory displays time...

Keeps tabs on your progress with the Bell(r) F20 20-function bike computer. The battery-powered computer has an easy installation process and is weather resistant. In addition to the usual speed, distance, and similar functions, the F20 also tells you calories and fat burned and the temperature, and it offers a...

The Blackburn(r) Delphi 5.0 Cyclometer helps put the vidal ride info at your fingertips with a large display and a smart, user-friendly interface. It gives you speed and distance, a wireless transmission of your cadence, plus it includes a 20-chronograph and heart rate readout. This unit fits regular and oversized...

The Mavic Wintech Home Trainer Kit lets you attach a speed sensor to your rear wheel, so you can keep track of how fast you would be going if it weren’t snowing outside. A quick wrap of a bungee is all it takes to get the data you need for...

The Mavic Wintech E-Bolt Bike Computer includes the same speed and time functions as the ES, but the speed sensor attaches on the locking bolt, so it works with all road bikes. This also lets you use your ultralight skewers instead of being forced to use the skewers that go...

Shimano Di2 Battery Charger Shimano Di2 Dura-Ace battery charger.  Charges battery in about 1.5 hours.  Charger cable sold separately. Note - To complete the Di2 System all items listed below are required. To maximize the performance and utilize Di2 to its fullest potential itis very highly recommended all other components(brakes/crankset/ect.)be Shimano...

Di2 Rear Wire Kit replaces the rear derailleur cable. The wire contains a button for adjusting the derailleur and an indicator light for battery life.

Two bikes, but only one Sigma Sport ® bike computer? No problem-- this kit lets you easily use the same computer on two different bikes! Sensor automatically detects if it is attached to a road bike or mountain bike Automatic detection saves you from having to convert data or buy...