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Your Search: "4iiii"

4iiii PRECISION - Left Side
$539.99 - $808.99
Whether you’re a pro or simply training hard, PRECISION power meters deliver industry-leading accuracy, highly dependable cadence data, 3D power meter technology capable of measuring tri-axial strain on your crank arm. Designed to be durable and lightweight, compatible with ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter. PRECISION Ride Ready comes is installed on a new Shimano left crank arm (105, Ultegra, or Dura-Ace). These crank arms will fit bottom brackets using the Hollowtech ii interface. NOTE - Check your frame clearance before you order by downloading and printing the compatibility guide.
4iiii PRECISION Factory Install (installed on your left crank arm)
$539.99
Whether you’re a pro or simply training hard, PRECISION left side power meters deliver industry-leading accuracy, highly dependable cadence data, 3D power meter technology capable of measuring tri-axial strain on your crank arm. Packaged into a durable, lightweight design and compatible with broad ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter. PRECISION Factory Install is installed on your existing left crank. Note: Please see factory Install crank compatibility list
4iiii PRECISION PRO - Dual Side - Factory Install (we install on your crankset)
$1,010.99
Ridden by the pros, PRECISION PRO dual-side power meters deliver all the benefits of our left-side model (exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D power meter technology), plus a specific breakdown of left and right wattage. Perfect for those who need specific power output from each crank side, or anyone who simply wants the best power meter on the market. The PRECISION PRO Factory Install is installed on your existing crankset at our factory. Place your order, and we’ll be in touch to let you know how to send us your crank and when you can expect it back in your hands. Note: Please see Factory Install crank compatibility list.
4iiii PRECISION PRO - Dual Side - Ride Ready (includes new crankset)
$2,021.99
Ridden by the pros, PRECISION PRO dual-side power meters deliver all the benefits of our left-side model (exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D power meter technology), plus a specific breakdown of left and right wattage. Perfect for those who need specific power output from each crank side, or anyone who simply wants the best power meter on the market.
4iiii PRECISION Pro - Upgrade Factory Install (we install on your crank)
$808.99
Upgrade your PRECISION to PRECISION PRO! Ridden by the pros, PRECISION PRO dual-side power meters deliver all the benefits of our left-side model (exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D power meter technology), plus a specific breakdown of left and right wattage. Perfect for those who need specific power output from each crank side, or anyone who simply wants the best power meter on the market. The PRECISION PRO Upgrade Factory Install is installed on your existing crank at our factory. Note: Please see Factory Install crank compatibility list
Barfly iPhone 5/5s Mount
$169.99
- Allows you to mount your iphone 5/5S in either portrait and landscape positions as well as above the bar or even with the bar and you still have access to the screen - Includes interchangeable lense for wide angle filming on your ride, waterproof and rugged case to protect your phone and handlebar mount for 31.8mm bars - Bundle includes a 4iiii ant+ heart rate monitor
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