BB-R60 Ultegra - 105 bottom bracket, British Thread Size:68mm Note: Spec may differ from

Note: Spec may differ from image shown

Improved bike packing luggage carrying capabilities

650Bx50 - 675g

Spare thru axle for your Fustle frame

BB-R60 Ultegra - 105 bottom bracket, British Thread Size:68mm Note: Spec may differ fromHollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability Use TLFC37 or TLFC25 in conjunction with TLFC36 adaptor tool for installation and removal For use with Ultegra 105 CX70 chainwheels Axles Standard 24mm Bottom Bracket Type BSA Threaded