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

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.