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Our ingenious BB30 to BB24 converter BB which allows the installation of conventional BB24 cranks in BB30 frames. Using our new, non-contact labyrinth seals, Rotor has been able to achieve a buttery-smooth feel along with unparalleled protection against dust, water and mud.
Available only with steel bearings, in black. Available only with ceramic bearings in red. Compatible with all conventional BB24 cranks manufactured by ROTOR, Shimano and Shimano-compatible brands.
Available in both Road and MTB sizes, weighing 118g for road and 120g for MTB.
Please Note: This product is not suitable for use with Cannondale frames with "BB30A" shells, these frames require a specific chainset and bottom bracket system
Buy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
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