The Power Carbon BB30 Stages is the option for us has a group SRAM you want a power meter. The sensor is pre-installed on a carbon Stages crank 100% that is compatible with many cranksets Sram / Race Face BB30. This crank completely replaces the original one, making installation very simple.
It transmits with ANT+ and Bluetooth Smart and is compatible with all ANT+ cycle computers and the latest smartphones.
TECHNICAL SPECIFICATIONS:
- Accuracy: +/- 2% (on the measured point)
- Weight: 20gr
- Battery life: 200 hours
- Battery replacement by the user
- Active temperature compensation
- Cadence measurement via accelerometer
- Wireless firmware update
- Power range (W): from 0 to 1999
- Cadence range (rpm): from 30 to 220
- Transmission/compatibility : Ant+, Bluetooth Smart Ready