Ceramic Bearings Bottom Bracket for 24mm Cranks, Threaded BSA ITA 68 or 73mm Shell, Road and MTB Hollowtech II Ready, Fits Trek Giant Specialized Canyon Campagnolo Frames, Ultra Smooth, Waterproof, Dustproof
✔️ Single-pack 24mm spindle BB for 68/73mm BSA shells, waterproof
Designed for road and mountain bikes, this ceramic bottom bracket fits 24mm cranks and standard shell widths 68mm or 73mm in threaded BSA ITA formats. It’s Hollowtech II ready and built to keep rotation smooth and reliable in rugged riding conditions.
✅ TRiPEAK ceramic bearings deliver ultra-smooth, waterproof and dustproof performance for long rides
✅ Fits 68/73mm English (BSA) shells; works with common BB brackets
✅ Compatible with 24mm spindles and a wide range of cranksets without extra friction
✅ Easy install with patented cup design and carbon-frame protection
✅ 58% weight reduction and 68% stiffness boost; about 48 g lighter than a typical BSA-60 unit
💡 What is a bottom bracket with ceramic bearings and how does it benefit cycling performance?
It’s a sealed, high-efficiency BB that uses ceramic balls to cut friction and wear, boosting smoothness and longevity.
- Lower friction for smoother pedaling - Longer bearing life due to ceramic components - Sealed against water and dust for rugged use - Compatible with 24mm spindles and many cranksets