Features:
--70cc 2-Stroke Big Bore Kit For Chinese Scooters.
--This kit has a 47mm cylinder bore, 10mm wrist pin and pin bearing.
--For 50cc 2-Stroke 40QMB, E40QMB, 1E40QMB and 1PE40QMB Minarelli Engines to increase drive power.
--Please make sure to compare your old parts to the photos provided.
Item Specifics:
--Type: Big Bore Rebuild Kit
--Condition: 100% Brand new
--Wrist Pin Length: 36.8mm
--Wrist Pin Diameter: 10mm
--Piston Diameter: 47mm
--Displacement: 70cc
Package Includes:
1x Master cylinder
1 kit Piston ring
1x Wrist pin
2x Clamp ring
1x Piston
2x Paper gasket
1x Rolling pin bearing
Fitment:
Fits Most Chinese Scooters With Jog / Minarelli / Yamaha Clone Motors
Fits Jonway, Jmstar Roketa, Sunl, Yamaha and Many Others






