Stages Power L meter built onto Shimano's latest R7100 105 crank arm. Available in black and compatible with all Shimano Hollowtech II road drivetrains.

• Accuracy: ± 1.5%
• Power meter housing: low profile design, with robust door interface
• Weight: Only adds 15g to base crank arm
• Battery Life: 200+ hours (coin cell: CR2032) when used as a single sided meter
• Power range (Watts): 0 to 2500
• Cadence range (rpm): 10-220
• Water resistance rating: IPX7