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Shimano Bike bottom brackets

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Discover the heart of your bicycle´s drivetrain with Shimano Bottom Brackets, the undisputed benchmark for reliability, precision, and performance. As the critical link between your crankset and frame, the bottom bracket is an unsung hero, responsible for translating every watt of your effort into forward motion. At bikeinn, we proudly offer an extensive collection of genuine Shimano bottom brackets, ensuring you find the perfect foundation for a silent, efficient, and powerful ride, no matter your cycling discipline.

Shimano´s legacy is built on meticulous Japanese engineering, and their bottom brackets are a prime example of this philosophy. The cornerstone of their modern lineup is the revolutionary Hollowtech II technology. This system integrates the bottom bracket axle with the right crankarm, creating a stronger, stiffer, and lighter assembly. By placing high-quality, precision-sealed bearings outboard of the frame´s bottom bracket shell, Hollowtech II increases stiffness and stability, dramatically improving power transfer and providing a more connected feel to the bike. This means less energy is wasted on flex and more of your power goes directly to the rear wheel.

Durability is paramount, especially for a component exposed to the elements. Shimano bottom brackets feature advanced, multi-layered sealing systems designed to keep water, dirt, and grit out. This superior protection ensures the precision bearings continue to spin smoothly for thousands of miles, reducing maintenance and preventing the dreaded creaks and groans that can ruin a peaceful ride. Whether you´re tackling muddy mountain trails, grinding out miles on wet gravel roads, or commuting in all weather, you can trust a Shimano bottom bracket to perform flawlessly.

Our selection at bikeinn covers the full spectrum of Shimano´s offerings, catering to every rider and every frame standard. For traditionalists and those seeking ultimate serviceability, we stock a wide range of threaded bottom brackets (BSA/English thread). For modern carbon frames, explore our comprehensive range of Press-Fit options, including the widely adopted BB86 and BB92 standards, all engineered with Shimano´s precise tolerances to ensure a secure, noise-free fit.

Find the perfect match for your groupset and performance goals. Elevate your race bike with the ultra-low friction and lightweight design of a Dura-Ace or Ultegra bottom bracket. Equip your mountain bike with the legendary toughness of a Deore XT or XTR unit, built to withstand the most demanding singletrack. Or, build your reliable workhorse with the incredible value and performance of a 105, SLX, or Deore bottom bracket. Upgrade your ride today and experience the silent, smooth, and efficient rotation that only a Shimano bottom bracket can provide

Shimano Bike bottom brackets

Shimano UN-300 BSA bottom bracket

Shimano SM-BBR60 Hollowtech II bottom bracket cups

Shimano BB-MT501 bottom bracket

Shimano Deore BB52 Hollowtech II bottom bracket cups

Shimano Ultegra BB72 bottom bracket cups

Shimano XT/SLX MT800 Press Fit bottom bracket cups

Shimano BB-RS501 Hollowtech II bottom bracket

Shimano Deore MT500 Press Fit bottom bracket cups

Shimano Tourney UN300 LL123 bottom bracket

Shimano Dura Ace BB92 bottom bracket cups

Shimano MT-801 bottom bracket

Shimano Saint BB71 Hollowtech II Press Fit bottom bracket cups

Shimano BBUN100B23X bottom bracket

Shimano BB-R9100 Hollowtech II bottom bracket cups

Shimano Tourney UN300 bottom bracket

Shimano Tiagra Press Fit RS500 bottom bracket cups

Shimano Octalink BSA bottom bracket

Shimano XT MT800 HollowTech II bottom bracket cups

Shimano Tourney UN300 E-Type bottom bracket

Shimano SLX/XT MTB BB71 Press Fit bottom bracket cups

Shimano XTR BB93 HollowTech II bottom bracket cups

Shimano 105 BB5500 Compact BSA Octalink bottom bracket

Shimano Saint HollowTech II bottom bracket cups

Shimano Tourney UN300 D-NL bottom bracket

Shimano Tourney UN300 LL123 bottom bracket

Shimano UN26 Compact bottom bracket

Shimano XTR Press Fit BB94 bottom bracket cups

Shimano Octalink 105 BSA bottom bracket

Shimano BSA Acera ES300 Octalink bottom bracket

Shimano Deore XT BB-MT801 BSA bottom bracket cups

Shimano Tiagra ITA bottom bracket cups

Shimano Acera BBES300 BSA bottom bracket

Shimano Acera BBES300 bottom bracket

Shimano Acera BBES300 bottom bracket

Shimano MTB BB71 Press Fit bottom bracket cups

Shimano Acera BBES300 bottom bracket

Shimano ITA 105 5500 Octalink bottom bracket

Shimano Deore XT MT800 Hollowtech II Press Fit bottom bracket cups

Shimano Octalink 105 ITA bottom bracket

Find Bike parts from Shimano for bike