$25.00 USD
The Brake fits onto Bont’s 3 point Aluminum S-frame. It also fits onto some Magnesium S-frames but you will need to check that it has a small brake axle hole near the rear of the frame. The brake is made from extruded 6000 series aluminum with 7075 axles.
Notice: Alpha 90mm Bont size 9 or bigger is using 100mm S-frame brake