Enduro ZERO Derailleur Pulleys for Shimano 11-speed MFPN=SROVTTYPE3/36BK }SRAM X-Sync 2 Eagle Chainring

}SRAM X-Sync 2 Eagle Chainring - 32 Tooth 104mm BCD 12-Speed Black

Rim Internal Width 20mm Rim Tape Material Rubber Wheel Diameter 20 Wheel Diameter 20'' Rim Internal Width 20Mm

With 50 EPI carcass

Reach adjustment

Enduro ZERO Derailleur Pulleys for Shimano 11-speed MFPN=SROVTTYPE3/36BK }SRAM X-Sync 2 Eagle ChainringEnduro 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 Fits Brand Shimano Drivetrain Speeds 11