PISTON RING VERTEX 92MM WR400F 98-02 YZ400F 98-99 Stock Item:PISTON RING VERTEX 92MM WR400F 98-02 YZ400F 98-99 Supplied with anti-theft security screws

Supplied with anti-theft security screws and clamp key

Rear Brake Disc Oversize 220mm

These enhancements make the Race Evolution pistons a standout choice for racers seeking top-tier performance and reliability from their 2-stroke engines

NOT recommended for users of Bib Mousse-type off-road tubes

PISTON RING VERTEX 92MM WR400F 98-02 YZ400F 98-99 Stock Item:PISTON RING VERTEX 92MM WR400F 98-02 YZ400F 98-99 Supplied with anti-theft security screwsPiston Ring SET Vertex Boost your engines power and efficiency with Vertex Piston Rings, engineered to deliver unmatched durability and precision. Designed to meet the highest standards, these piston rings are the perfect choice for restoring and enhancing engine performance. Key Features: Premium Materials: Constructed from high quality alloys for exceptional strength and long lasting performance. Precision Engineering: Manufactured to exact