Chain widths (From wikipedia)*
- 06 speed - 7.8mm (all
brands)
- 07 speed - 7.3mm (all
brands)
- 08 speed - 7.1mm (all
brands)
- 09 speed - 6.6 to 6.8mm (all
brands)
- 10 speed - 6.2mm (Shimano,
Campagnolo)
- 10 speed (Narrow) - 5.88mm
(Campagnolo, KMC)
- 10 speed (Narrow, Direction)
- 5.88mm (Shimano CN-5700,CN-6700,CN-7900)
- 11 speed - 5.5mm (Campagnolo, KMC, Shimano CN-9000)
