- Axle Bore Thread XR M 15
- CNC-Machined Alloy L & R Cups in Pitch Black
- 2 Ã Sealed Oversized Cartridge Bearings
- Super Strong Howitzer CrMo Spindle
- 300 Grams
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Howitzer Bottom Bracket: The bombproof external Bottom Bracket system featuring oversized cartridge bearings.