Enduro CH 6704 20mm x 27mm x 4mm Hub Bearing - 20mm - 27mm - 4mm - ABEC-3 Radial Bearing - C3 YGroup_7033415434285 - Rock-solid design is stable

- Rock-solid design is stable for any size or style of rider and the most punishing of training sessions

When used as a helmet mount

this derailleur has a huge capacity which enables it to smoothly shift in and out of that monster 51t cog

Comfort and durability are what the Fox Defend Short is all about with a robust TruMotion 4-way stretch poly blend fabric

Made from ultra-light stretch mesh fabric

Enduro CH 6704 20mm x 27mm x 4mm Hub Bearing - 20mm - 27mm - 4mm - ABEC-3 Radial Bearing - C3 YGroup_7033415434285 - Rock-solid design is stableCH 6704 LLB ABEC 3 radial bearing (C3 clearance) 20 x 27 x 4mm This ABEC 5, Ceramic hybrid bearing features deep groove design 52100 High Carbon Chromium alloy races, with grade 5 Silicon Nitride Ceramic balls, dual lip labyrinth (LLB) seals to withstand the outside elements, and to contain the 90% fill Mobilux NGLI 2 high pressure water proof synthetic grease. Si3N4 Ceramic balls reduce bearing wear and increase bearing life by eliminating steel on