- The ultimate jockey wheel with Enduro XD-15 bearings
- 1 gram lighter each than the super light ZERØ’s
- These will outlast your derailleur’s lifespan!
- They will spin with the same speed years from now, as fast as the day you installed them
- Ceramic bearings provide superior smoothness, reduced weight and extended bearing life
- 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
- Sold as pair (16g/pair)
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