The Truvativ 2012 Giga Pipe Team SL ISIS 108x68mm Bottom Bracket has a heat-treated chromoly spindle, alloy cups and 3 sealed cartridge bearings. This all leads to a strong bottom bracket that rolls smoothly. For ISIS type cranks.
Truvativ Howitzer Team Bottom Bracket The Howitzer Bottom Bracket System provides a bombproof Bottom Bracket for the extremes of Freeride and DH applications. The Howitzer 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