Fluidity, smoothness, and noise reduction: the 5.5mm Chorus chain fully meets the quality and performance standards of the 11-speed groupsets.
The strength of the treated steel links is absolute, and the Ultra-Link closure system guarantees safety and the long life of the chain.
- width 5.5 millimetres
- Ultra-Link fastening system
- external links in special new steel
- Ni-PTFE anti-friction treatment
- 2.24g /per link