ZERO Derailleur Pulleys for Shimano 11-speed Winter & waterproof shoes And more tooth engagement on

And more tooth engagement on the cassette means longer cassette life

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

The acclaimed hydraulic brake provides excellent power and modulation for confident braking

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

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

ZERO Derailleur Pulleys for Shimano 11-speed Winter & waterproof shoes And more tooth engagement onEnduro 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