- Prestine External Bottom Bracket - English Thread BC 1.37" X 24tpi
- Suits 68/73mm with shims. Suits Shimano 24mm Crank Sets.
- Alloy Anodised Cups with Plastic Centre Sleeve and 2 x O-rings.
- Double Sealed Cartridge Bearings (24mm Shaft) - Weight 100 Grams excluding spacers.
- Made in Taiwan.
|Unit Of Measure||ea|
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