Truvativ

All Mountain
All Mountain
Cross Country
Cross Country
  • Axle Bore Thread XR M 15
  • CNC-Machined Alloy L & R Cups in Pitch Black
  • 2 × Sealed Oversized Cartridge Bearings
  • Super Strong Howitzer CrMo Spindle
  • 300 Grams

Bottom Brackets

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XR M15

Howitzer Bottom Bracket: The bombproof external Bottom Bracket system featuring oversized cartridge bearings.