Origin	China
Model Number	50cc Performance parts upgrade to 60cc/80cc/100cc

139QMB Performance Parts, Upgrade to 60cc or 80cc or 100cc:
Upgrades to 60cc is US$10.82, included 60cc Cylinder + 60cc Piston + 60cc Piston Ring
Upgrades to 80cc is US$37.94, included 80cc Cylinder Head + 80cc Cylinder + 80cc Piston + 80cc Piston Ring + 80cc Carburetor Assy
Upgrades to 100cc is US$43.25, included 100cc Cylinder Head + 100cc Cylinder + 100cc Piston + 10cc Piston Ring + 100cc Carburetor Assy

Type	Single cylinder\4-strokes\forced air-cooled
Model	1P39QMB	1P44QMC	1P47QMD	1P50QMG
Cylinder (mm)	39	44.0	47.0	50.0
Piston displacement (mm)	41.5	43.5	45.5	49.5
Displacement (ml)	49.6	63.1	81.5	97.2
Nominal power (km/rpm)	2.0/7500	2.3/7500	2.6/7500	3.2/7500
Max power (kn/rpm)	2.2/8000	2.5/8000	2.8/8000	3.5/8000
Max Torque (N.m/rpm)	2.6/6500	3.5/6500	3.8/6500	4.8/6500
Idle (r/min)	2000±150	2000±150	2000±150	2000±150

Spare Parts for scooter, Please check our website for more.

        Mortch International specializes in exporting of Motorcycle and Parts. We follow the tenet of first and best service, and has gained a good image in the international trade for its rich strength, strict management and considerate service.
         We concentrate business on Scooter/ATV and their parts mainly, that covers Alarm, Break, Helmet, Light, Lock, Magneto, Rear View Mirror, Tyre as well as Engine Parts. They are widely marketed in Europe and America and enjoy a good reputation in the world market for the high quality. And our motorcycle has passed EEC, EPA certificate.
         Mortch seeks to cooperate with friends from all over the world to develop together.