- Quality BB30 2 piece threaded Bottom Bracket by Prestine of Taiwan.
- Allows use of Sram DUB 28.99mm Road or MTB Cranks on frames with 42mm BB30 Bottom Bracket Housing.
- Double Sealed Cartridge Bearings - 42mm Shell x 29mm ID.
- Black Anodised Alloy Housing and Centre.
- Use the two 2.5mm spacers for 68mm BB, not required for 73mm.
- The inculded 4.5mm right side spacer is required for all applications except those running a BB mounted guide.
- You will require a 46mm x 24 notch Bottom Bracket Wrench, BBT-79 Park Tool or eqivelant.
- Weight: 135 Grams.
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