Howitzer Bottom Bracket: The bombproof external Bottom Bracket system featuring oversized cartridge bearings.
- Range of use: Cross Country, All Mountain, Freeride
- Axle Bore Thread TEAM M 12
- CNC-Machined Alloy L & R Cups in Pitch Black
- 2 Oversized Sealed Cartridge Bearings
- 8 total Seals
- Super Strong Howitzer CrMo Spindle
- Chainline 51mm
- Bottom Bracket shell: 68 / 73 mm
- also works with E-Type front derailleur or Chainguides for bb mount
- Weight: 365 gram
Perfetto