N+1 Bikes
Enduro ZERO Derailleur Pulleys for Shimano 11-speed
- N+1 Bikes$119Buy
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From N+1 Bikes
Enduro Zero Pulley Assemblies use grade 5 ceramic bearings. Races are won and lost by derailleur pulley drag.Sold in Pairs9 GramsABEC 5 precision cartridge bearingCERBEC USA Grade 3 Si3n4 Silicon Nitride balls52100 high carbon Chromium alloy racesRaces receive 3 cryogenic treatments and a rust proof Magnetite finish"VV" type 2-lip non-contact Silicone labyrinth sealsNylon/graphite retainer