ZERO Derailleur Pulleys for Shimano 11-speed Winter & waterproof shoes The acclaimed hydraulic brake provides

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

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

these well-constructed shifters will do the trick

Won’t clog oil filters

ZERO Derailleur Pulleys for Shimano 11-speed Winter & waterproof shoes The acclaimed hydraulic brake providesEnduro 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