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Mountain Bike 10 Speed Groupset 10s 11-42/46/50t K7 Cassette Shifter Rear Derailleur X10 Chain Mtb 4 Kits For Parts X5 X7 M610 - Bicycle Derailleur - AliExpress
![Ratio Technology brings 12-speed to riders with 10- or 11-speed shifters and derailleurs with new kit | road.cc Ratio Technology brings 12-speed to riders with 10- or 11-speed shifters and derailleurs with new kit | road.cc](https://cdn.road.cc/sites/default/files/styles/main_width/public/dsc0007.jpg)
Ratio Technology brings 12-speed to riders with 10- or 11-speed shifters and derailleurs with new kit | road.cc
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Ratio's New 1×12 Road Upgrade Kit Converts 10 or 11 Speed to 12 Speed | The Radavist | A group of individuals who share a love of cycling and the outdoors.
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