![Shimano Pulley Set RD-M370 Bike Rear Derailleur Parts Bicycle 9 Speed Tension Guide Pulley Set - AliExpress Shimano Pulley Set RD-M370 Bike Rear Derailleur Parts Bicycle 9 Speed Tension Guide Pulley Set - AliExpress](https://ae01.alicdn.com/kf/H0ea3b1f97ddc4f4e81d1fb365fb68611K/Shimano-Pulley-Set-RD-M370-Bike-Rear-Derailleur-Parts-Bicycle-9-Speed-Tension-Guide-Pulley-Set.jpg)
Shimano Pulley Set RD-M370 Bike Rear Derailleur Parts Bicycle 9 Speed Tension Guide Pulley Set - AliExpress
![Shimano Derailleur Pulley Set, 1 Pair, fits 6, 7, 8 sp : Rear Bike Derailleurs : Sports & Outdoors - Amazon.com Shimano Derailleur Pulley Set, 1 Pair, fits 6, 7, 8 sp : Rear Bike Derailleurs : Sports & Outdoors - Amazon.com](https://m.media-amazon.com/images/I/31wnbEwK9RL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA202%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Shimano Derailleur Pulley Set, 1 Pair, fits 6, 7, 8 sp : Rear Bike Derailleurs : Sports & Outdoors - Amazon.com
![Rear Derailleur Tension Guide Pulley Set | Shimano Pulley 11t | Shimano Pulley Set - Bicycle Derailleur - Aliexpress Rear Derailleur Tension Guide Pulley Set | Shimano Pulley 11t | Shimano Pulley Set - Bicycle Derailleur - Aliexpress](https://ae01.alicdn.com/kf/Hb38bea5088044b3495a7659ed71069b75/Shimano-11T-Rear-Derailleur-Tension-Guide-Pulley-Set-for-RD-5700-T6000-6800-6870-7900-R9000.jpg)
Rear Derailleur Tension Guide Pulley Set | Shimano Pulley 11t | Shimano Pulley Set - Bicycle Derailleur - Aliexpress
![Why is the bushing material different on the centeron pulley vs. the tensioner pulley? Looks like there's some sort of splines in the centeron bushing. : r/bikewrench Why is the bushing material different on the centeron pulley vs. the tensioner pulley? Looks like there's some sort of splines in the centeron bushing. : r/bikewrench](https://external-preview.redd.it/qkg-GeLWe1t1S3LRrLWfB6NgwPJat3rE9XcVrDvtnf8.jpg?auto=webp&s=3ad1e9a31a0a9dd63eeede7380e9068b2a72e9aa)
Why is the bushing material different on the centeron pulley vs. the tensioner pulley? Looks like there's some sort of splines in the centeron bushing. : r/bikewrench
![Mountain Bike Tension & Guide Pulley Set | Shimano M430 Pulley | Shimano Pulley Set - Bicycle Derailleur - Aliexpress Mountain Bike Tension & Guide Pulley Set | Shimano M430 Pulley | Shimano Pulley Set - Bicycle Derailleur - Aliexpress](https://ae03.alicdn.com/kf/H522125c359584b218832ee7a0963b7eaF.jpg_640x640q90.jpg)