Enduro XD-15 Ceramic Bearing Pulley Set for Shimano
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Continuing the standard of the longest lasting top performing ceramic jockey pulleys on the market, Enduro machined them to outlast any other on the market. The XD-15 Ceramic Jockey Pulley spins 7 times faster than your BB, the smooth action pulley also increases shifting performance and reduces overall drivetrain wear.
XD-15 Ceramic Bearings have it all - hands down the speediest, and longest lasting ceramic bearing available on the market. Nitrogen steel is the secret, precision machined and ground to ABEC-5 tolerances at Enduro's facility in Gilroy, California. This very special nitrogen infused XD-15 steel material will not rust or corrode. It has more than 5 times the corrosion resistance of 440C stainless material. A super strong steel made for ceramic balls, XD-15 is the pinnacle in bicycle bearing technology.
- Ceramic bearings provide superior smoothness, reduced weight, and extended bearing life.
- Model: Shimano 9/10/11 speed
- Grade 5 Silicon Nitride ceramic balls, Chromium steel races with triple cryogenic treatment, filled with Kyodo Yushi grease for ceramic bearings
- Super light Delrin wheels with aluminum dust covers
- XD pulleys have narrow/wide tooth profile for use on XX1 and X01 rear derailleurs
- Sold as pair (16g/pair)