Upgrade Your Mountain Biking Performance with the Shimano Chainring and Bottom Bracket Bundle – Perfect for MTB Enthusiasts Enhance your mountain biking experience with this high-performance Shimano MTB bundle, featuring the Shimano FC-M4100 10-Speed Double Crankset and the Shimano BB-MT501 English Bottom Bracket. Designed for durability, efficiency, and reliability, this combination is ideal for serious MTB riders seeking seamless power transfer and smooth drivetrain operation. Shimano FC-M4100 10-Speed Double Crankset 175mm, 36/26T, Black Optimize your mountain bikes drivetrain with the Shimano FC-M4100 10-Speed MTB crankset. Crafted with a lightweight 2-piece design, this crankset delivers superior rigidity and efficient power transfer, reducing weight without sacrificing strength. The 36/26T chainrings ensure versatile gearing for varied terrains, while the 141/148 Boost hub compatibility offers enhanced wheel stiffness and control. Built with Shimanos advanced Hollowtech II technology, it ensures precise shifting and reliable performance across rugged trails. The cranksets sleek black finish complements any MTB, making it both functional and stylish. Shimano BB-MT501 English Bottom Bracket Fits 68/73mm Shells Pair your crankset with the Shimano BB-MT501 bottom bracket for a perfect fit and optimized rotation. Featuring high-quality aluminum threaded cups, this bottom bracket offers superior sealing and durability for long-lasting performance. Designed for 68 and 73mm shell widths and compatible with Shimano Hollowtech II spindles, it ensures smooth pedaling efficiency and reduced drivetrain resistance. Its durable construction and reliable sealing make it an excellent choice for MTB riders seeking consistent power transfer and reduced maintenance. Perfect for mountain biking enthusiasts, this Shimano bundle combines innovative engineering, lightweight materials, and precise technology to elevate your trail riding. Whether tackling steep climbs or technical descents, trust this gear to deliver the performance, durability, and style you demand. Boost your MTBs drivetrain with Shimanos trusted components and enjoy a smoother, more efficient ride every time.