Truvativ Howitzer XR

Information from: http://www.sram.com/truvativ/products/truvativ-howitzer-xr.

Bombproof for extreme use. 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.

Specifications

BB Shell Wide: 68mm

Material L&R Cups: Alloy in Pitch Black

Axle Bore Thread: M12

Material Axle: CrMo H/T

Technology: Super strong Howizter spindle

Bearings: 2 x sealed oversized cartridge bearings