S&M Bikes "US BB Sealed Bearing" Bottom Bracket
- Weight : 0.28kg / 0.62lbs
- Packaging Unit: 1 Set
- Product ID (PID): 25854
The S&M Bikes "US BB Sealed Bearing" Bottom Bracket is a US BB which comes with sealed ball bearings (SB) and can be used for 3-piece cranks with a 19mm axle. The shell of S&M Bikes "US BB Sealed Bearing" Bottom Bracket are made of aluminum using CNC and have S&M laser engraving.
Facts: S&M Bikes "US BB Sealed Bearing" Bottom Bracket
- Material: CrMo, CNC alumium cups
- Style: US BB, Sealed Bearing
- Outside diameter: US 51.5mm
- Axle Diameter: 19mm
- Bearings: 2 x sealed bearings
- Spacers: Zinc, spindle, 19mm (0.74") x (49mm) 1.93″
