10-11s Cyclingceramic ceramic jockey wheel set
Cyclingceramic BB are designed to improve smoothness and durability.
These ceramic jockey wheels will be associated to any 10 or 11S rear derailleur.
Save 2 watts per set with replacing standard steel jockey wheels.
12,5g per wheel, 25g per set.
Dispatch within 24 hours
Returns accepted (14 days)
Lifetime is a few times longer than standard bearings.