Road And Mountain Bike Bottom Bracket For 24Mm Spindle Cranks BSA English 68 To 73Mm Shimano Compatible Aluminum CNC Cups With Dual Labyrinth Seals Precision Sealed Bearings For Smooth Power Transfer And Long Lasting Performance
✔️ Single unit with three spacers, fits 68/73mm shells
The bottom bracket is designed for road and mountain bikes with a 24mm spindle crank. It fits 68/73mm shells and uses BC1.37x24T English threading. The aluminum CNC cups include dual labyrinth seals and precision sealed bearings for smooth power transfer and long lasting performance. Includes three spacers and weighs about 103g.
✅ Spindle diameter: 24mm
✅ Shell compatibility: 68/73mm
✅ Threading: BC1.37x24T English
✅ Material: Aluminum cups with steel and nylon components
✅ Bearings: Precision sealed bearings with dual labyrinth seals
✅ Spacers included: 3 spacers
✅ Weight: 103g with spacers
✅ Compatibility: Road and MTB (not for Sram GXP 22mm, Dub 28.99mm, FSA 30mm)
✅ BB-Frame interface: 68/73mm
✅ Spindle diameter: 24mm
💡 What is a 24mm spindle bottom bracket used for in road and mountain biking?
This handy unit helps you run 24mm cranksets on frames with English threaded 68/73mm shells, delivering reliable power transfer.
- Compatible with 24mm spindle cranks on 68/73mm shells
- Uses BC1.37x24T English threading
- Dual labyrinth seals with precision bearings
- Ideal for upgrading or replacing worn bottom brackets in road/MTB builds