WOSSNER PISTON HON CRF 250 R / RX 20-21 78.97MM 14.30:1 Category_Oils; Lubricants & Cleaning 51SC 520DZ120G

51SC 520DZ120G

Main Bearing

LKAR9BI9 Iridium Spark Plug NGK 6205

and all Harley-Davidson® primary chaincases

WOSSNER PISTON HON CRF 250 R / RX 20-21 78.97MM 14.30:1 Category_Oils; Lubricants & Cleaning 51SC 520DZ120GWossner 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