Bombproof for Freeride and DH extremes. Features oversized cartridge bearings to produce a super durable external BB system. Purpose-built with CNC machined AL-6061 cups, chromoly spindle, and extreme strength by design.
Bearings 2 x sealed oversized cartridge bearings
Weight 365 Grams
Chainline 51 MTB
Material Axle CrMo H/T
Axle Bore Thread M12
Material L&R Cups CNC-Machined Steel, CNC-Machined Alloy
BB Shell Wide 68mm
Upcharge Alloy Cups 28 NT
Howitzer Bottom Bracket System
Hit me, beat me, hurt me. Thank you. The Howitzer Bottom Bracket System is purpose-built for Freeride and DH abuse, with CNC machined AL-6061 cups, a chromoly spindle and extreme strength throughout. Oversized cartridge bearings produce a super durable external BB system that’s also agile. You can even switch bikes but keep your favorite cranks by getting a Howitzer BB that fits your new ride.