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Description: G- Brake Cable Pin for the 139QMB 49/50cc+ and GY6 125/150cc+ rear drum brake.Specifications:•    Brake Cable Pin length: 10mm or 12mm (choose one)•    Inner Diameter: 6.25mm•    Fit GY6 125/150cc+ (use 12mm)•    Fit QMB 49/50c..

Description: G- Brake Shoe Arm aka Rear Brake Cam Lever for 139QMB 49/50cc+ engine based scooters.Specifications:•    Color Brass•    Total Length: 77mm•    Cable Pin Hole Diameter: 12.5mm•    Shoe Cam Hole Diameter: 12.8mm•  &nbs..

Description: G- Brake Shoe Cam aka Rear Brake Camshaft for 139QMB 49/50cc+ engine based scooters.Specifications:•    Color Brass•    Overall Length: 60mm•    Number of Splines: 32•    Splined-Side Diameter: 13mm•    Fit QMB 4..

Description: G- Cast Aluminum Camshaft Holder 50mm stud spacing for 139QMB 64mm or 69mm 2-Valve Set.Specifications:Includes the following Rocker Arm set.•    Cast-Alumin Camshaft Holder Height: 26mm•    Fit 50mm Stud Spacing /Diagonal 70.5mm•    Fit Dowel..

Description: G- Carburetor CVK Main Jet Kit for 139QMB 49/50cc+ carburetors, includes a size range from #72 - #110.Specifications:Includes the following 10 Piece Set (1 of each size main jets).•    Following Sizes: 72, 75, 78, 80, 85, 90, 95, 100, 105 & 110•    Keih..

Description: G- Carburetor CVK Main Jet Kit for 139QMB 49/50cc+ and GY6 125/150cc+ carburetors and 250cc 4-stroke water-cooled 172mm carburetors, includes a size range from #100 - #140.NOTE: Will work on 139QMB CVK carburetor (Part# NK200.06) that accept 5mm main jet ONLY. Most commonly found on GY6..

Description: G- Clutch Nut 39mm quite possibly the most durable clutch nut you'll ever need for 139QMB and GY6 engines.Specifications:•    Clutch Nut I.D: 27mm•    Clutch Nut O.D: 39mm•    Thread Size: M28x1.00•    Thickness: 4.3mm• &n..

Description: G- Crankcase Bushing Front is made of a metal sleeve and sturdy rubber which also makes installing it so much easier with a compressor tool. G- Crankcase Bushing Front include one front crankcase bushing.NOTE: Also available in G- Crankcase Bushing 2-Front Set (Part# 151-131)Specificati..

Description: G- Crankcase Bushing Rear is made of a metal sleeve and sturdy rubber which also makes installing them so much easier with a compressor tool. G- Crankcase Bushing Rear include one rear engine shock bushing.Specifications: Includes the following One-piece bushing.1) Rear Crankcase Shock ..

Description: G- Crankcase Bushing Front Set is made of a metal sleeve and sturdy rubber which also makes installing them so much easier with a compressor tool. G- Crankcase Bushing 2-front Set includes two front crankcase bushings.Specifications: Includes the following Two-front bushing set.2) Front..

Description: G- Crankcase Bushing Set is made of a metal sleeve and sturdy rubber which also makes installing them so much easier with a compressor tool. G- Crankcase Bushing 3-Piece Set includes two front crankcase bushings and one rear engine shock bushing.Specifications: Includes the following Th..

Description: G- Standard Cylinder Studs 2-Valve Set for 139QMB 49cc-88cc. Includes 2 short studs at 168mm and 2 longer studs at 176mm. Set of 4 studs.NOTE: Long thread screw into the crankcase, the shorter thread is nutted. Recommended apply blue Loctite and torque no more than 6 ft-lbs max. on th..

Description: G- Dowel Pins 8mm x 10mm Set aka “guide pins” for 139QMB camshaft holder, cylinder head, cylinder base, cylinder studs, CVT, rt crankcase, timing cover, and transmission cover. Also, it will fit GY6 125/150cc except for top-end assembly include cylinder studs that require 10mm x 10mm do..

Description: G- Dowel Pins 8mm x 14mm Set aka “guide pins” for 139QMB camshaft holder, cylinder head, cylinder base, cylinder studs, CVT, rt crankcase, timing cover, and transmission cover. Also, it will fit GY6 125/150cc except for top-end assembly include cylinder studs that require 10mm x 14mm do..

Description: These replacement exhaust studs plus nuts work with many scooter exhaust and cylinder big bore kits. Set includes two exhaust studs and two exhaust nuts.NOTE: Shorter thread screw into the cylinder head, longest thread is nutted. Also, available in separate sets G- Exhaust Studs 6mm Set..

Description: These replacement 6mm exhaust studs work with many scooter exhaust and cylinder configurations. Set includes two exhaust studs.NOTE: Shorter thread screw into the cylinder head, longest thread is nutted. Recommended apply blue Loctite and torque no more than 5 ft lbs max. on these 6mm s..

Description: These replacement 8mm exhaust studs work with many scooter exhaust and cylinder big bore kits. Set includes two exhaust studs.NOTE: Shorter thread screw into the cylinder head, longest thread is nutted. Recommended apply blue Loctite and torque no more than 7 ft lbs max. on these 8mm st..

Description: G- Flywheel Puller, NEW improve designed works on both 24mm and 27mm Reverse Threads (male-end-to-end). Fit most scooters’ flywheel with QMB 49/50cc and GY6 125cc/150cc 4-stroke engine models.  Also, fits most Honda, Yamaha, Kawasaki, Suzuki, Tohatsu and Hodaka Scooters with Japane..

Description: These replacement 6mm intake studs work with many scooter intake manifold and cylinder configurations. Set includes two intake studs.NOTE: Shorter thread screw into the cylinder head, longest thread is nutted. Recommended apply blue Loctite and torque no more than 5 ft lbs max. on these..

Description: These replacement 6mm intake studs work with many scooter intake manifold and cylinder configurations. Set includes two intake studs. NOTE: Shorter thread screw into the cylinder head, longest thread is nutted. Recommended apply blue Loctite and torque no more than 5 ft lbs max. on the..

Description: This replacement 10 bolt set includes five of each two bolt sizes: M6x25mm to mount plastic parts such as front fairings, kick panels and side covers and M6x30mm work with many scooter valve covers. Set include ten hexagon flanged bolts, total. Specifications:Includes the following hex..

Description: Transmission case bearings, G- Rear Drive Bearing 6003-2RS. This is a rear drive bearing with two-sided rubber seal (2RS). Include 1-Piece transmission bearing 6003-2RS.NOTE: Please check this measurement with your replacing bearing to assure proper fitment.Specifications:•  &..

Description: Transmission case bearings, G- Rear Drive Bearing 6004-2RS. This is a rear drive bearing with two-sided rubber seal (2RS). Include 1-Piece transmission bearing 6004-2RS.NOTE: Please check this measurement with your replacing bearing to assure proper fitment.Specifications:•  &..

Description: High-quality aluminum 90° bent valve stems. These will end the hassle of trying to get the air hose to mate up with your valve stem. Great stealth look! Tapered seat allows for installation in 10mm and 12mm rim openings (seatings). These are for tubeless rim applications only. The set c..