The GEN 2 Stages Power meter is slimmer, and up to 28-percent lower profile than our original meter. It's sleeker by way of a 17-percent reduction in frontal area, and we've also made it stronger. The new housing design increases the strength of the battery door and housing connection by 200-percent over the previous design.
Additional features: - Generation 2 Accuracy: ± 2% - Weight: Only less than 20gr to base crank arm - Battery Life: 200+ hours (coin cell: CR2032) - Power range (Watts): 0 - 2500 - Cadence range (rpm): 20 - 220 - Water resistance rating: IPX7 - Device Compatibility: ANT+, Bluetooth Smart Ready
Less than 20 grams
+/- 2% error margin
200+ riding hours on 2032 coin cell battery
***** Specifications subject to change without notice.*****