Truvativ

• Axle Bore Thread XR M 12
• CNC-Machined Alloy L & R Cups in Pitch Black
• 2 Oversized Sealed Cartridge Bearings
• 8 total Seals
• Super Strong Howitzer Chromoly Spindle
• 365 Grams

Bottom Brackets /

/ XR

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