![Shimano XT DYNA SYS High Grade PULLY SET Suitable For RD M773 Guide and Tension RD M773 Set|Bicycle Derailleur| - AliExpress Shimano XT DYNA SYS High Grade PULLY SET Suitable For RD M773 Guide and Tension RD M773 Set|Bicycle Derailleur| - AliExpress](http://ae01.alicdn.com/kf/HTB1LN0zfrZnBKNjSZFGq6zt3FXaQ.jpg)
Shimano XT DYNA SYS High Grade PULLY SET Suitable For RD M773 Guide and Tension RD M773 Set|Bicycle Derailleur| - AliExpress
![Shimano Dyna Sys Pulley Set 10 Speed XTR RD M980 Bike Rear Derailleur Parts Bicycle Guide & Tension Pulley Set| | - AliExpress Shimano Dyna Sys Pulley Set 10 Speed XTR RD M980 Bike Rear Derailleur Parts Bicycle Guide & Tension Pulley Set| | - AliExpress](https://ae01.alicdn.com/kf/H452df98b92004e29a6dc3369c8a8cd58C/Shimano-Dyna-Sys-Pulley-Set-10-Speed-XTR-RD-M980-Bike-Rear-Derailleur-Parts-Bicycle-Guide.jpg_Q90.jpg_.webp)
Shimano Dyna Sys Pulley Set 10 Speed XTR RD M980 Bike Rear Derailleur Parts Bicycle Guide & Tension Pulley Set| | - AliExpress
![2011 Shimano Mountain Bike Components: Dyna-Sys and XTR Improvements - Singletracks Mountain Bike News 2011 Shimano Mountain Bike Components: Dyna-Sys and XTR Improvements - Singletracks Mountain Bike News](http://images.singletracks.com/blog/wp-content/uploads/2010/10/shimano1.jpg)