RACETECH Seat Foam HIGH + 1,5cmHOOG + 1,5cmHONDACRF250 22-26 CRF450 21-26 RACETECH SEAT FOAMRACETECH seat foams are produced in high density polyurethane, which does not absorb water and keeps its excellent qualities for a long time. They are made following the best world championship racing teams. They are quite interchargeable with the original ones. Standard SizeZadelschuim HOOGRacetech Partnumber SPUCRFH0021