J.E. Pistons 180297 Round Piston Kit - Standard Bore 90.00mm, 12.0:1 Compression control-cables-speedometer-cables Y50-N18L-A

Y50-N18L-A

2020-2022 Sherco 250 SE-R Racing

Aero-tuned ventilation system features one large intake vent on top

When it's empty

J.E. Pistons 180297 Round Piston Kit - Standard Bore 90.00mm, 12.0:1 Compression control-cables-speedometer-cables Y50-N18L-ABore: 90. 00mm Compression: 12. 0: 1 Compression Sizing: Standard Bore From Daytona to Bonneville, JE Pistons continues to set the standards in street bike piston design. JE has recorded wins at Daytona with American Hondas CBR600RR, low ETs on the drag strip and land speed records at Bonneville. Machined from 2618 T6 high tensile forged aluminum. Dome dish features smooth flowing radii; require no deburring or preparation. JE designs are specifically