PowerBOX Aero extra-rigid, aerodynamically optimized, 7075 aluminum, with stainless steel chain lifting aids, work on the CNC. Not compatible with PowerBox SC Pod crankset. Compatible with 53 tooth outer chainring only.
- Teeth: 46T
- Round bolt: 110mm, 4 holes
- Crank arm compatibility: Powerbox, SL-K Light
- Suitable for Shimano 10 / 11s, Sram 10 / 11s, FSA 11s groups