Billet 4 Piston Brake Caliper - Replaces Formula Rear Caliper - Big Minis / Reeg MX 420 Yamaha WR250F 2001-2005

Yamaha WR250F 2001-2005

we do not recommend that you install the equipment yourself

Really wakes up the stock motor or can even be used to make the most out of the 143cc bore

"CR" style grips

Standard 5

Billet 4 Piston Brake Caliper - Replaces Formula Rear Caliper - Big Minis / Reeg MX 420 Yamaha WR250F 2001-2005The 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