Vertex Big Bore Piston Kit NLA Heavy duty but lightweight denier

Heavy duty but lightweight denier fabrics provide the perfect combination of comfort and protection while riding

Soft leather cuff and collar trim for comfort

and washable liner is for the Moto-10 helmets

Thinsulate250g back of hand and thumb/100g palm insulation

IP-65 Submersible

Vertex Big Bore Piston Kit NLA Heavy duty but lightweight denierFEATURES All piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston Forged Replica pistons are forged from 2618 aluminum for superior strength and durability Forged High Compression pistons improve power and torque across entire rpm