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.Sold in Pairs
9 Grams
ABEC 5 precision cartridge bearing
CERBEC USA Grade 3 Si3n4 Silicon Nitride balls
52100 high carbon Chromium alloy races
Races receive 3 cryogenic treatments and a rust proof Magnetite finish
"VV" type 2-lip non-contact Silicone labyrinth seals
Nylon/graphite retainer
- TECH SPECS
Fits Brand | Shimano |
Drivetrain Speeds | 11 |