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

Tacx and more

these well-constructed shifters will do the trick

They did note that there is an occurrence of diminishing returns with increasing width

impact absorbing SmartFlex™ pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact

And more tooth engagement on the cassette means longer cassette life

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