- Durable and lightweight aluminum crank arms
- For frames with 68/73mm bottom bracket shells
- BB-UN101 LL123 bottom bracket recommended (Sold separately)
- Compatible with LINKGLIDE AND HG 11-speed chains
- 48.8mm Chainline
- Chainline/Hub Compatibility: 135/142 MTB Hubs
- Pedal Spindle: 9/16″
- Spindle Interface Type: Square Taper JIS
- 178mm Q-factor
- 11 Speed
- 40-26T
EFCU40002E06X 175mm; 40-26T; 11 Speed
