Stages Power meter is built onto Shimano's newest XT M8200 crankset. The Stages Power meter is placed on both sides of the crank in order to independently measure a rider's left and right legs.

• Accuracy: ± 1.5%
• Power meter housing: low profile design, with robust door interface
• Weight: Only adds 15g to base crank arm
• Battery Life: 175+ hours (coin cell: CR2032) 
• Power range (Watts): 0 to 2500
• Cadence range (rpm): 10-220
• Water resistance rating: IPX7

Don't know which Power Meter to pick? Learn your Crank Model