The new single-sided Stages Power L meter is built on a non-drive-side Shimano Ultegra R9100 crank arm and is compatible with all Shimano Hollowtech II road cranks.
Upgraded BLE and ANT+ radios offer a 6X improvement of data transmission strength
Updated accelerometer and addition of gyroscope for improved cadence resolution
Accuracy: ± 1.5% | Weight: Only adds 20g to base crank arm | Water resistance rating: IPX7
Tool free battery replacement | 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