The Supertype Evo Max bottom bracket is a full aluminium, high end bottom bracket. The cups are made from AL 7075-T6, while the one-piece light alloy middle keeps weight to a minimum. Fully sealed SKF bearings provide a long life and smooth movement.
- Material: AL 7075-T6
- Bearings: SKF sealed
- 1,370 x 24 tpi BSA, BB386 (86.5x86mm) or PF30
- Diameter: 24mm
- Weight: 134g