RaceFace None X-Type Team XC MTB Bicycle Bottom Brackets A durable, smooth‑running external bottom bracket engineered for 24 mm spindle cranksets from RaceFace, Shimano, and FSA—perfect for XC, trail, and all‑around riding. Best for Riders running 24 mm spindle cranksets (X‑Type, EXI, Shimano Hollowtech II, select FSA) Bikes with BSA threaded 68/73 mm bottom bracket shells Cyclists seeking a reliable, serviceable bottom bracket with long‑lasting bearings Not ideal for Press‑fit frames (PF30, BB92, BB86, BB30, etc.) Cranksets using 30 mm or DUB spindles What this product does The RaceFace Team XC X‑Type Bottom Bracket allows you to run a 24 mm spindle crankset in a standard BSA threaded frame. With durable 6805 bearings and aluminum cups, it delivers smooth rotation and dependable performance on demanding terrain. Key Features 24 mm Spindle Compatibility: Works with RaceFace X‑Type/EXI, Shimano Hollowtech II, and select FSA cranksets BSA Threaded Fit: Designed for 68/73 mm English‑threaded bottom bracket shells 6805 Bearings: High‑quality cartridge bearings for smooth, long‑lasting performance Aluminum Cups: Lightweight, durable construction resists corrosion and impacts Cross‑Brand Interchangeability: Compatible with select Shimano and FSA systems Easy Installation: Installs using a standard 16‑notch bottom bracket tool Benefits Reliable performance for XC and trail riding Smooth, efficient pedaling thanks to high‑quality bearings Simple installation and maintenance Compatible with multiple crankset brands for versatile use Technical Specs Shell Type: BSA threaded Shell Width: 68/73 mm Spindle Diameter: 24 mm Bearings: 6805 cartridge bearings Cups: Aluminum Tool Required: Standard 16‑notch BB tool Compatibility: RaceFace X‑Type/EXI, Shimano Hollowtech II, select FSA