4iiii PRECISION Power Meter Shimano Ultegra R8000 Left Crank Arm - 170mm model-x-fireultegradisc Lateral Runout -

Lateral Runout -

Spare breaker pin included

Cannondale SuperX Force 1 54cm Bike - 2015

Zipp SLC2 SS Handlerbar 31

Specialized Transition Comp Small Bike - 2011

4iiii PRECISION Power Meter Shimano Ultegra R8000 Left Crank Arm - 170mm model-x-fireultegradisc Lateral Runout -Used to pace attacks up the Alpe DHuez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the PRECISION Powermeter delivers industry leading accuracy and reliability when you need it most. Through our patented 3D Strain Gauge technology, you can be assured that the data you depend on will help lead you to your own Yellow Jersey. Packaged into a durable lightweight design and compatible with ANT+ and Bluetooth