CeramicSpeed Pulley Wheels for Shimano XT/XTR Rear Derailleurs - Coated Bearings

• Compatible with Shimano XT M-8100 series and Shimano XTR M-9100 series; works with the stock range of cassette sizes, up to a 51-tooth cassette (not included)
• Narrow-wide design delivers precise engagement of the chain, both onto and off of the pulley wheels
• Increased pulley size, compared to stock, reduces chain friction
• Precision-machined aluminum pulleys with CeramicSpeed coated bearings
• Compared to standard CeramicSpeed bearings, coated bearings reduce more friction and also have harder races, allowing them to last longer
• Includes two 14-tooth pulley wheels, CeramicSpeed oil for pulley wheel bearings, a 15 ml dropper bottle, a sticker sheet and CeramicSpeed All Round Grease

Imported.