This lising is for 2 Pulleys
- Made of super strong Delrin Plastic, rotate with no noise
- Won't hurt your chain
- Narrow Wide design
- Oversize Pulleys and Ceramic bearing save Your enegry during riding
- save 30% weight than your original pulley
- Increases the gear-shifting efficiency by reducing the weight pressure applied to the rear derailleur
- Fit with most Rear Derailleur in the market: Shimano M985,M980,M9000,M8000..., SRAM Eagle/XX1/X01/X01DH/X1/GX(1X11)-X-SYNC 11sp