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Truvativ Howitzer XR Bottom Bracket (51mm Chainline) (68/68E/73/73E 138mm)

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Truvativ Howitzer XR CrMo BB.
  • Howitzer XR: heat treated CrMo Howitzer-spline/taper spindle with M12 (crank mount) thread bore and aluminum cups with plastic shell-spacer
  • Lighter weight version (M15 bolt: larger bore) offered for 51mm chainline (not to be used for DH/Freeride/Extreme riding)
  • Fits 2006+ Holtzfeller and Hussefelt cranksets with Howitzer-specific bottom bracket interface
  • Dual, oversized 'external-type' sealed cartridge bearing design
  • English (1.37"x24tpi - LH/RH) threads for 68mm and 73mm shell widths (also accommodates E-type or chainguide plate)
  • Versions for 50/51mm chainline with 135mm wheel spacing; or 56mm chainline with 150mm wheel spacing: pitch black - 365g (51mm chainline)
Interface:Howitzer (M12)
Shell Width:68/73mm

This product was added to our catalog on September 24, 2019