WOSSNER 88mm PISTON KIT B, BETA 390RR 16-21, COMP 12.7:1

Part Number: 4014DB

Make: Betamotor

Model: RR390

Year: 2016-2021

Piston size: 87,97mm

Oversize: +0.01mm

Clearance: 0,04mm

Stroke: 63,4mm

Compression Height: 22,50mm

Compression Ratio: 12,70:1

Theoretical Weight: 195,70g

Ring set: TPR88.00

Clips: CW18

Wristpins: WP072-SP