Sunrace BBS18 131-68 BSA bottom bracket (aluminium cups)

Inner bearing BBS18 131-68 BSA by SunRace

Sturmey Archer bottom bracket BBS18


- Axle: steel, square
- Length: 131 mm
- Shells: Aluminium
- Sleeves: aluminium
- Stops: Plastic
- Housing width: 68 mm
- Thread: BSA 1.37" x 24T
- Threaded axle: M8 x P1.0
- Axle bolt: Standard: BAS05 / Optional: BAS15
- Bearing: industrial bearing, sealed (2x)
- Finish: silver alloy
- Weight: 260 g (68/L 103 mm)