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
* Thread: 1,370 x 24 tpi BSA
* Diameter: 24mm
* Weight: 134g