TruVativ Howitzer M15 68-73E 51mm chainline Bottom Bracket. Unique design specifically for Truvativ cranksets that are designated Howitzer compatible. Combines external GXP type cups with heavy duty spindles used on some Truvativ three-piece cranksets.
51mm chainline matches 113mm spindle with conventional three-piece cranks 56mm matches 118mm
Sealed oversized cartridge bearings
Crank bolts are included
- TECH SPECS
|BB Shell Width (mm)||73|
|BB Shell Width (mm)||68|
|Bottom Bracket Shell I.D.||1.37|
|Spindle Interface Type||Truvativ Howitzer|
Item Specific Details
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