BLACKBIRD RACING Seat Foam - Standard - White - CRF 4108S 100 percent dual-injection frame construction maximizes strength

dual-injection frame construction maximizes strength and durability

5-base cylindrical shield lens for increased peripheral view and protection

Alpinestars exclusive compound rubber sole with grip patterning to promote improved feel and grip water dispersion and durability

Maintain flow velocity through the valve and redirect intake charge for even distribution to intake ports

BLACKBIRD RACING Seat Foam - Standard - White - CRF 4108S 100 percent dual-injection frame construction maximizes strengthSeat Foam Standard White CRF Made of waterproof polyurethane foam and perfectly interchangeable with the original, Provides greater stiffness and speeds up the rider by shifting to balance the weight, Standard height