Cylinder Piston Top End Kit 39mm 49cc (Standard) Cylinder Piston Top End Kit For Gy6-50 Qmb139 Chinese Scooter Motors. Bore=39mm

Description

Bore: 39mm

This cylinder kit is used on QMB139 (GY6-50), QMB49 and 50cc scooters.

Common applications include:

Baja Retro 50, Sun City 50

BMS Federal 50, Tuscan 50

Coolster 50cc scooters

E-Ton (Eton) 50cc Sport (ESport) (Vin: TCA) Part #813583; #813360, #813922

Ice Bear Bandit (PMZ50-10), Bullseye PST50-14, Elf PST50-16, Fury (PMZ50-14), Maddog PMZ50-19 50, Mini Cruzzer PST50-9, Mojo PST50-8 50, Pluto PST50-5, PMZ50-20, PMZ50-6, PMZ50-6F, Q6 PST50-17, Rocket (PMZ50-4 (Yongfu)), Rocket (PMZ50-4J), Shadow (PMZ50-1)

Jonway Gator 50cc scooters

Lance 50cc scooters

Peace Sports Fit 50, Renegade 50, Smarty 50, 50cc scooters

Qingqi 50cc scooters

RedStreak 50cc scooters

Roketa 50cc, 150cc scooters

Schwinn Campus 50 (4-Stroke), Colligiate 50, Graduate 50, Hope 50, Launa 50, Sport 50, Valo 50

Sunl 50cc scooters

Tank 50cc scooters

TaoTao ATM50A1 50, BWS 50, Cruiser 50, CY50D 50, Evo 50, Funny 50, GT5-50, Magic CY50A-T3, Milano CY50 D, New Speed 50, Racer 50, Retro 50, Roman 50, Speed 50, Speed M50-1A, Thunder 50, Venus 50, Vetas CY50-B, VIP Future Champion CY50-A, Zummer 50

Tomos Nitro 50

Vento Phantera Base (4-Stroke), Phantera GT5 (4-Stroke), Phantom Gt5 (4-Stroke), Phantom LI (4-Stroke), Phantom r4i (4-Stroke), Phantom R5 (4-Stroke), Triton LI (4-Stroke), Zip LI (4-Stroke)

Xtreme XM-50