- Bike Checks
Need more info? View our MTB Bottom Brackets buyer's guides.
|Product||Truvativ Howitzer XR Bottom Bracket|
|Miscellaneous||Truvativ Howitzer XR Bottom Bracket. Bottom Brackets. 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 fr .... .|