Stages Ultegra 8100 Size:160mm (Left Only) while the lightweight O Matter®

while the lightweight O Matter® frame and Unobtainium® nosepads provide a secure

It has a handle built into the saddle so you can guide them as they ride

Spring Water

Length Options: 25mm (Standard) or 60mm (XL)

Designed for SHIMANO's revolutionary XTR M9100 12-speed MTB groupset

Stages Ultegra 8100 Size:160mm (Left Only) while the lightweight O Matter®Accuracy: 1. 5%Power meter housing: low profile design, with robust door interfaceWeight: Only adds 15g to base crank armBattery Life: 200+ hours (coin cell: CR2032) when used as a single sided meterPower range (Watts): 0 to 5000Cadence range (rpm): 10 220Water resistance rating: IPX7Sizing Options: Lengths: 165mm, 167. 5mm 170mm, 172. 5mm, 175mm The new Gen 3 single sided Stages Power L meter is built on to a non drive side Shimano Ultegra 8100 crank