SRAM Chainring Spider Powermeter 107bcd 4B Force Red Dub AXS BK (SKU 211499)

Turn a compatible SRAM Force or Red AXS crankset into a power meter with the Quarq Direct Mount Spider. It measures left and right legs separately, with readings accurate within +/-1.5% and unaffected by climate conditions, and it uses a common CR2032 battery that lasts 200 riding hours. It works with Force and Red AXS DUB crank arms only and must be used with the 8-Bolt proprietary cranksets.

Features

• 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

Specifications