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- 11-speed: no tool chain connector for 11/128" Connex 11sp chains
- 10-speed: 6.1mm wide no tool chain connector for Shimano, and Campagnolo compatible 11/128" chains
- 9-speed: 6.5mm wide no tool chain connector for 11/128" Connex chains
- 6-8 speed: 6.8mm wide no tool chain connector for 3/32" Connex chains