Truvativ Howitzer XR Bottom Bracket 68-73mm BB shell

• The Howitzer Bottom Bracket System provides a bombproof Bottom Bracket for the extremes of Freeride and DH applications. It BB features oversized cartridge bearings to produce a super durable external BB system.
• We built this system from the ground up and it is built for abuse, and yes, it can take it over and over. Another benefit to the Truvativ design is agility. Time to switch your bike, but love your cranks? No problem, just purchase another properly sized Howitzer BB for the new ride and remount your cranks. Howitzer is a purpose-built system featuring CNC machined AL-6061 cups, chromoly spindle and extreme strength through design.
• Super Strong Howitzer CrMo Spindle and alloy cups 
• Howitzer spindle and 2 sealed over-sized cartridge bearings 
• 51 mm Chainline
• For standard thread bb shells 68-73mm  1.37 x 24tpi
• 138mm overall length
• Genuine New Old Stock never ever fitted into a bike, ex bike assembly factory so NO retail packaging,comes as in photo’s
• Very hard to find as we believe Year of manufacture was 2009
• Weight - 395g