TruVativ Howitzer Team Bottom Bracket, 51mm Chainline

• 51mm chainline for 68 or 73 bottom bracket cups
• Howitzer Team: heat treated CrMo Howitzer-spline/taper spindle with M12 (crank mount) thread bore and CNC aluminum cups with plastic shell-spacer
• Fits 2006+ Holzfeller 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, 73mm, shell widths (also accomodates E-type or chainguide plate)
• Version for 50/51mm chainline @ 135mm wheel spacing