This is a light weight Scandium T-7451 bottom bracket with 3 replaceable sealed bearings.
- cnc machined Sc T-7451 axle
- Triple bearing design - 2 driveside, 1 non-driveside.
- Fits a 68mm BB shell with spacers included, or 73mm shell without.
- Standard 1.37" 24tpi English thread.
- Includes extra long Sc alloy cranks bolts
- Weighs 198g including spacers and crank bolts - 118mm