One Chain for All|100% Compatibility On All Leading Derailleur Systems
Asymmetrical Chamfering Avoids Interference
Added Chamfering for Smooth Operation
Impeccable Precision|Phenomenal Shifting Performance
All hollow
1/2"x11/128" | Compatibility: SHIMANO, Campagnolo and SRAM 11 speed drivetrain systems | 1x11, 2x11, 3x11