Shimano Ultegra BBRKT Ultegra

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    HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiencyHollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durabilityUse TLFC37 or TLFC25 in conjunction with TLFC36 adaptor tool for installation and removalFor use with Ultegra - 105 - CX70 chainwheels

Colours Black
Sizes British Thread, Italian Thread
Brand Shimano Ultegra
Model Year 2023
Barcodes 4524667108443, 4524667109549
SKUs / Part Numbers BBR60B, BBR60I

Please note: Manufacturers can sometimes change the specification of the products from time to time.