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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Weight - 28
Weight - 25
Trek BB90 bottom brackets require the bearing to be directly pressed into the BB shell that is often made from a material that is softer than steel
providing maximum bearing contact area and greatly increased bearing life
DR 21531 LLB - Double-Row, Angular-Contact Bearing (C3 Clearance) - 21.5mm x 31mm x 12mm sale Weight - 28DR 21531 LLB Double Row, Angular Contact Bearing(C3 clearance) 21. 5mm x 31mm x 12mm Double Row, ABEC 3, radial bearing with 52100 High Carbon Chromium alloy races paired with grade 10 balls. The double row design greatly reduces flex in the axle of the rear hub, suspension linkage or BB spindle while doubling the bearing contact area. This ABEC 3 bearing features deep groove design races, with Grade 10 balls, LLB seals and 90% fill with high pressure
US$ 101.00
US$ 186.00
US$ 47.00
