- Die cast alloy and CNC machined external cups
- Composite center sleeve w/ double o-ring seals
- Oversize stainless cartridge bearings
- DI2 compatible
- Compatible with Energy, Gossamer, and Trimax, MegaExo 24mm spindle non-pinch bolt road cranks
Interface: ENG
Spindle Type: MegaExo
Cup Material: Alloy
Weight: 91g