PISTON KIT 84-85 CR250 69.50, WOSSNER 8156D350 HONDA MX

This Wossner piston kit features a 69.50 mm bore and an actual piston diameter of 69.44 mm. Forged in Germany, this piston offers high strength and efficient heat transfer. Its elliptical design promotes a uniform bearing surface during thermal expansion, helping to distribute thrust loads evenly and reduce localised stress. Features include a forged piston for enhanced durability, engineered for efficient thermal transfer, an elliptical profile for even load distribution, and manufactured in Germany. Specifications include a bore size of 69.50 mm, actual piston diameter of 69.44 mm, display of 246 cm³, stroke of 72.00 mm, clearance of 0.06 mm, compression height of 38.00 mm, Wossner compression ratio of 2-stroke, and OEM compression ratio of 2-stroke. The Wossner piston part number is 8156D350, lock part number is CW18, pin part number is WP033, and ring set part number is RSB6950 x2. Alternate part number is 56-W526_P14.WO. Weight is 184 grams.