Smooth Power Delivery: The Shimano XTR HollowTech II Bottom Bracket
The Shimano XTR HollowTech II Bottom Bracket is an essential component for optimising your drivetrain's performance. It provides a smooth, reliable, and maintenance-free interface for your XTR chainset. This genuine Shimano assembly integrates the bottom bracket into a single, highly efficient unit, ensuring exceptional power transfer with every pedal stroke.
Designed for the rigours of mountain biking, it features a lightweight, sealed structure that diligently keeps out dirt and water, guaranteeing long-lasting durability and consistent performance.
The Shimano XTR HollowTech II Bottom Bracket is the perfect foundation for a high-performance mountain bike drivetrain, offering the reliability, low weight, and consistent smoothness that demanding riders expect from XTR.
Genuine HollowTech II Assembly: A complete bottom bracket solution, including left and right-hand cups, spacers, an inner cover, and inner O-rings, all designed for seamless integration with HollowTech II cranksets.
Lightweight Construction: This product features a cleverly designed lightweight seal structure that shaves off vital grams without compromising integrity or protection.
Superior Sealing: Sealed cups keep out dirt, mud, and water, protecting the internal bearings from the elements and prolonging their lifespan.
Maintenance-Free: Engineered for exceptional durability and longevity, requiring virtually no maintenance once installed, allowing you to focus on your ride.
Broad Compatibility: Fully compatible with both 68 mm and 73 mm bottom bracket shell widths, making it suitable for a wide range of mountain bike frames with British thread (BSA) standards.
Durable Finish: Finished with a resilient black anodised coating for added durability and a sleek aesthetic that complements your XTR components.
Easy Installation: Designed for straightforward installation. For best results, use the Shimano TL-FC34 or TL-FC24 tools in conjunction with the TL-FC36 adaptor tool for installation and removal.
24mm Axle Standard: Compatible with 24mm diameter crank spindles, ensuring a rigid and secure connection.