Enduro ZERO Derailleur Pulleys for Shimano 11-speed. Enduro Zero Pulley Assemblies use grade 5 ceramic bearings. Races are won and lost by derailleur pulley drag.VV" type 2-lip non-contact Silicone labyrinth seals
Nylon/graphite retainer
- TECH SPECS
| Fits Brand | Shimano |
| Drivetrain Speeds | 11 |