P2709 PISTON YAMAHA YZ250F 2019-2025 / FANTIC XEF-XXF250 2022-2025 Compr. 14,2:1 H.C. D. 77

Mold technology: Forged
Nominal Diameter [mm]: 77
Compression [mm]: 20,20
Total height [mm]: 36,10
Head type: Flat head with valve seats
Head height [mm]: 3,50
Bare piston weight [g]: 145
Item total weight [g]: 246
Item total dimensions L x L x H [mm]: 85 x 85 x 60
Additional features: Equipped with steel ring set, PVD coated oil ring and pin with DLC coating