- Compatible with Force and Red AXS DUB crank arms only - Not compatible with older 11s Force or Red GXP or BB30 cranksets
- Power-upgrade compatible with the following RED and Force eTap AXS cranksets: RED 1x: 36T-46T, Force 1x: 36T-46T, Force 2x: 33/46, 35/48
- AXS enabled for easy monitoring and firmware upgrades
- Bluetooth Low Energy and ANT+ compatible
- Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride
- Power balance measures left and right legs separately
- Uses a common CR2032 battery that last for 200 riding hours and changes without tools
- Must be used the 8-Bolt proprietary cranksets
- CHAINRING SPIDER SRAM POWERMETER 107bcd 4B FORCE RED DUB AXS BK
Color: Black
