WOSSNER PISTON HON CRF 250 R / RX 20-21 78.96MM 14.30:1 Rim Width_2.50 Inch While the DriTour 5

While the DriTour 5

external TPU abrasion-resistant cups at the shoulders and elbows and engineered stretch zones at movement-critical areas

Spring OD: 64

When used as a replacement for the OEM air filter

AG125 O'Ring 548

WOSSNER PISTON HON CRF 250 R / RX 20-21 78.96MM 14.30:1 Rim Width_2.50 Inch While the DriTour 5Wossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. Features In house designed and manufactured; all forgings are produced in Wossner's company owned forging operation 4 stroke pistons are made using a double bridged forging design