Enduro Hybrid Ceramic Bearing MR2437

Enduro Hybrid Ceramic Bearings from ABI. Grade 5 silicon nitride ceramic balls with hardened cryogenically treated chrome steel bearing surfaces, polyamide nylon retainers and specially formulated grease with 60-70% fill rate. Dimension: 24 x 37 x 7

Fits all Shimano bottom brackets and the new Trek Madone integrated bottom brackets. Please use the MR243707 if you are using FSA cranks.