P2503 PISTON YAMAHA YZ250F 2016-2018 - WR250F 2018-2019 Compr. 14,2:1 H.C. D. 77

Mold technology: Forged
Nominal Diameter [mm]: 77
Compression [mm]: 20,30
Total height [mm]: 35,10
Head type: Flat head with valve seats
Head height [mm]: 2,50
Bare piston weight [g]: 146
Item total weight [g]: 247
Item total dimensions L x L x H [mm]: 85 x 85 x 60
Additional features: Equipped with steel ring set