GY6 50cc 1P39QMB

The Most popularly Engine for Scooter and ATV, Upgrades for 60cc, 80cc, below parts fit the 4 stroke engines of GY6-1P39QMB, GY6-1P44QMC, GY6-1P47QMD, GY6-1P50QMG, etc
4 Stroke Engine 1P39QMB Service Manual
Mortch Motor parts supported the Brands of BAOTIAN, BASHAN, BENZHOU, CFMOTOR, CHARMING, DAYANG, DINLI, FUXIN, GEELY, GILERA, HANGLONG, HAOJIN, HAOJUE, HONGZHOU, HUATIAN, JIAJUE, JIANSHE, JINLUN, JMSTAR, JONWAY, KAITONG, KEEWAY, KINROAD, KYMCO, LIFAN, LINGBEN, LINGTIAN, LINHAI, LINTEX, LONCIN, LONGJIA, MAWI, MEIDUO, MOTORRO, PIAGGIO, QINGQI, RHON, RIEJU, SACHS, SHINERAY, SKYGO, SUKIDA, TAOTAO, VESPA, VONROAD, WANGYE, WONJAN, XINGYUE, XINLING, XINTIAN, YIBEN, YINGANG, ZHONGYU, ZNEN, ZONGSHEN, etc.
GY6 50 Variator Roller (16x13) 6.0g
MIGY50-4031-6.0
6 ready-to-fit roller weights for GY6. Special plastic coating for long life. Please check the weigh..
GY6 50 Variator Roller (16x13) 6.5g
MIGY50-4031-6.5
6 ready-to-fit roller weights for GY6. Special plastic coating for long life. Please check the weigh..
GY6 50 Variator Roller (16x13) 7.0g
MIGY50-4031-7.0
6 ready-to-fit roller weights for GY6. Special plastic coating for long life. Please check the weigh..
GY6 50 Variator Roller (16x13) 8.0g
MIGY50-4031-8.0
6 ready-to-fit roller weights for GY6. Special plastic coating for long life. Please check the weigh..
GY6 50cc Variator Roller for Racing(16x13) 5.0g
MIGY50-R4031-5.0
These are a high performance, fine quality copper-core rollers designed to give top performance with..
GY6 50cc Variator Roller for Racing(16x13) 5.0g
MIGY50-D4031-5.0
These are polygon performance variator sliders to upgrade your older style rollers. These sliders eq..
GY6 50cc Variator Roller for Racing(16x13) 5.5g
MIGY50-R4031-5.5
These are a high performance, fine quality copper-core rollers designed to give top performance with..
GY6 50cc Variator Roller for Racing(16x13) 5.5g
MIGY50-D4031-5.5
These are polygon performance variator sliders to upgrade your older style rollers. These sliders eq..
GY6 50cc Variator Roller for Racing(16x13) 6.0g
MIGY50-R4031-6.0
These are a high performance, fine quality copper-core rollers designed to give top performance with..
GY6 50cc Variator Roller for Racing(16x13) 6.0g
MIGY50-D4031-6.0
These are polygon performance variator sliders to upgrade your older style rollers. These sliders eq..
GY6 50cc Variator Roller for Racing(16x13) 6.5g
MIGY50-R4031-6.5
These are a high performance, fine quality copper-core rollers designed to give top performance with..
GY6 50cc Variator Roller for Racing(16x13) 6.5g
MIGY50-D4031-6.5
These are polygon performance variator sliders to upgrade your older style rollers. These sliders eq..
GY6 50cc Drive Gear Face
MIGY50-4032A
This is a GY6 50 139QMB Drive Face with Starter Gear. The drive face is a critical component of the ..
GY6 50cc Variator Fan
MIGY50-4032B
This is a GY6 50 139QMB Fan of Drive Plate - Plastic (cooling fan for the variator drive face).⚠️ Im..
Bush for GY6 50cc Front Variator
MIGY50-4033Z
These are Bushings for the GY6 50cc Front Variator, designed for the Chinese GY6, 4T, 139QMB, and 50..
GY6 50cc Cushion Rubber for Speed Shift Tray
MIGY50-4033D
These are the variator glide key guides (slides or sliders) for the Chinese GY6 4-stroke 139QMB 50cc..
GY6 50cc CVT Front Plate Assy of Drive
MIGY50-4033B
This is a GY6 50cc CVT Front Plate Assembly (Variator Assembly) for automatic scooters. One of the b..
GY6 50cc CVT Front Variator Set
MIGY50-4033A
Stock Variator Kit 139QMB for 49cc four stroke scooters.Complete quality stock variator kit with ram..
GY6 50cc Performance Cushion Rubber
MIGY50-R4033D
These are the variator glide key guides, or slides designed for Chinese GY6, 4T, 139QMB, and 50cc va..
GY6 50cc Plate Drive Gear
MIGY50-4033F
These are gears for the GY6 50cc Front Variator, designed for Chinese GY6, 4T, 139QMB, and 50cc engi..
GY6 50cc Racing Variator Set
MIGY50-R4033A
This is a High Quality High Performance variator for the GY6 50 and Honda Dio engine. This Variator ..
GY6 50cc Racing Variator Set Copper
MIGY50-R4033B
This is a High Quality High Performance variator for the GY6 50 and Honda Dio engine. This Variator ..
GY6 50cc Speed Shift Tray
MIGY50-4033C
This is a Speed Shift Tray that is placed inside of the variator. This component is part of the CVT ..
GY6 50cc CVT Rear Clutch Pulley Assy
MIGY50-4034
An excellent replacement for the scooter's original rear pulleys. The rear pulley kit comes with fix..














