Description
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 12T & 14T , Approx weight: 7g + 8g , save 80% than your original pulley Increases the gear-shifting efficiency by reducing the weight pressure applied to the rear derailleur Fit with most Sram Medium & Long Cage MTB Rear Derailleur in the market: SRAM Eagle/XX1/X01/X01DH/X1/GX(1X11 )- X-SYNC 11sp, Fit with most Shimano Long Cage MTB Rear Derailleur in the market: M985,M980,M9000,M8000..., but won't fit Shimano Medium Cage normally won't fit Short Cage Derailleur