- Bottom Bracket Bearing Kit for Shimano 24mm x 37mm External Cup BBs
- ABEC-3 radial bearings along with all of the necessary seals and spacers to complete a precise, professional installation.
- Engineered specifically for bicycle use, Enduro ABEC-3 bearings feature 52100 High-Carbon Chromium alloy races paired with grade 10 Balls, LLB seals and 90% fill high-pressure, water-proof grease.
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