DURA-ACE R9100 Gen 3 Power Meter Left

The new Gen 3 single-sided Stages Power L meter is built on to a non-drive-side Shimano Dura-Ace R9100 crank arm and is compatible with all Shimano Hollowtech II road drivetrains.

Specifications

• 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 5000
• Cadence range (rpm): 10-220
• Water resistance rating: IPX7
• Lengths: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm, 180mm