Billet 4 Piston Brake Caliper - Replaces Formula Rear Caliper - Big Minis / Reeg MX 420 we do not recommend that

we do not recommend that you install the equipment yourself

44mm Skirt OD & 14

Piston & Gasket kit – CT70 K0-81

We have successful clearance this part of the case for the new larger cylinder out to 61mm for the 60

See FMF Website)

Billet 4 Piston Brake Caliper - Replaces Formula Rear Caliper - Big Minis / Reeg MX 420 we do not recommend thatThe Moto Master MXJ 50 65 Caliper doubles the brake pad size, resulting in a more powerful brake and longer life span of the brake pads. This also helps tremendously to prevent brake fade in a race setting. 4 piston caliper, CNC machined out of billet aircraft aluminum, black anodized and laser marked Compact, rigid design offers a significant increase in power and reliability over original Caliper pistons are equipped with a magnet for optimal brake