VERTEX - PISTON KIT - STD BORE/COMP - YAMAHA 14-17 YZ450F / 16-18 YZ450FX / WR450FManufactured in Italy, Vertex offers state of the art quality pistons. Manufactured to the highest standards in Japan, Vertex piston rings are direct OEM replacements. All Vertex piston kits include the piston, rings, wrist pin and circlips; and every Vertex piston has a Molybdenum Disulphide coating on the piston skirt. Vertex 2 stroke pistons are cast aluminum with 18% silicon content. This decreases thermal expansion, creates better power and

Even though some of these bikes have a factory thermostatic control

For Stock Pipe In 2021 & 2022 See Product 104561

Silk screen printed on premium Bella Canvas t-shirts with large Assault Moto chest logo

Most Compact of Lithium Motorsports Batteries available (great for racers and custom builders)

201092-FMF-Enduro Enduro

25-25 YZ250FX

including standard O-

1CYC-7505-62HCM Blue

CNC’d 6061 T-6 aluminum

adding a touch of elegance to every shot

781012-YEL - Standard Yellow

309059-WHT-FactoryReplica - Factory Replica White