CH 71903 LLB - Ceramic-Hybrid, ABEC-5, Angular-Contact Bearing (C3 Clearance) - 17mm x 30mm x 7mm sale Machined Delrin Derailleur Pulleys for

Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper/5mm bolt lower)

caustic chemicals and UV makes these pulleys highly durable

Radial Bearing - 15mm x 28mm x 7/9

This rod and nut can be also combined with the BRT-051 suspension guide kit to complete a stand alone suspension service kit

CH 71903 LLB - Ceramic-Hybrid, ABEC-5, Angular-Contact Bearing (C3 Clearance) - 17mm x 30mm x 7mm sale Machined Delrin Derailleur Pulleys forCH 71903 LLB Ceramic Hybrid, ABEC 5, Angular Contact Bearing (C3 clearance) 17mm x 30mm x 7mm 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