Shimano ULTEGRA CN-6600 10-Speed Chain Silver
Ultegra 6600 and 105 5600 chains are recommended for use in conjunction with Ultegra 6703 and 105 5703 triple
- Ultegra level CN-6600 super-narrow HyperGlide 10-speed chain
- 3-groove connecting pin: USE: SH-27103/27104 (5/50 bag) for extras
- Zinc-alloy plated pin link plates with grey roller link plates
- 5.88mm pin width / 2.32mm roller width
- Weight: 280g
- Links: 116