PISTON KIT 76-79 YZ250 71.00, FORGED WOSSNER 8179D100Wossner forged piston kit with a 71. 00mm bore and 70. 94mm diameter, designed for Yamaha models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features Forged construction for superior strength Optimized

CONNECTING ROD YZ250F 14-18

(1) 14x22x6 Seal

56-W605+150

(1) 18x30x6 Seal

Ready for installation to provide hours of reliable service

Heat-treated steel with a black oxide finish

Small End Bearing (mm): Bushing

Part Number: 56-163

powershift transmissions

00 mm oversize)

Big End Width: 21 mm

Compatible Yamaha Models: