The BLACKBIRD seat foam +15mm (manufacturer reference 4509) is designed for motocross riders who want to adjust their riding position without modifying the original seat base. Made from closed-cell expanded polyurethane, this foam retains its characteristics over time and does not absorb water, making it suitable for muddy and wet track conditions.
- Additional height: +15 mm to raise the seat and modify the riding geometry.
- Material: closed-cell expanded polyurethane — moisture resistance and good durability.
- Design developed with the support of top teams from world championships.
- Installation: perfectly interchangeable with original seat foams, without modification of the seat base.
Whether you are looking to gain control during cornering, adjust the front/rear balance, or simply change the seating feel, this foam offers a simple and reversible solution. Designed for the world of motocross, it adapts to demanding models and intense track sessions.
- Common compatibilities: KTM 450 SX-F (2025), KTM 350 SX-F (2025), KTM 300 SX (2025).