Material : CrMo, aluminium
Design: Mid BB
Outer diameter: 41.1 mm.
Axle diameter: 19 mm or 22 mm (optional).
Bearings: sealed bearing.
Spacer rings: 2 x large cover cones (flat: for chainring side / high: for non-chainring side), 6 x small spacer rings.
Spacer sleeve: steel.