Often overlooked, the bottom bracket plays a key role in power transfer and pedalling smoothness. Whether you're building a new bike or replacing a worn part, Purebike offers a wide selection of road bike bottom brackets and bearings for long-lasting performance.
Find major standards such as BSA (threaded) and Press Fit 42 mm, compatible with most popular road bike frames. Our models are suitable for Shimano, SRAM, and Hope cranksets, ensuring a precise and play-free fit.
Our bottom brackets and road bike bearings are built to handle the demands of tarmac, intense training, and racing. Get a perfect crank alignment and frictionless pedalling with our components tested and approved by demanding cyclists.
Need a compatible chainring or an adapter? Browse our full selection to optimise your crankset setup. Purebike supports you with expert advice, fast delivery, and the best brands for your road drivetrain.
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