ZERO Derailleur Pulleys for Shimano 11-speed Winter & waterproof shoes Tacx and more

Tacx and more

Generous spacing between bike mounts with the ability to adjust side to side to eliminate bike interference

these well-constructed shifters will do the trick

Made in the USA by the bike computer mount experts K-Edge

Pack of 10

ZERO Derailleur Pulleys for Shimano 11-speed Winter & waterproof shoes Tacx and moreEnduro 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