Massimo Motor Sports, LLC

GKG 125 Off-Road Youth Go-Kart


GKG 125 Off-Road, 2-Seat, Gas Powered, Youth Go-Kart


Model Year: 2019
VIN: *00658
Color: Black
Price: $1,699.00 *(Cash or Check)

Adult supervision is required for all riders under 16.   An ORV education course is needed if you are under 16 years old and will be riding on trails or private land in Michigan (

•  125cc Air Cooled Single Cylinder 4 Stroke Engine
•  Top Speed of 35 MPH + (Depending on Rider Weight and Terrain Condition)
•  Speed Governor & Engine Kill Switch for Safety
•  Headlights and Taillight
•  Shoulder Belt Harnesses
•  Comfortable Adjustable Seats
•  Hydraulic Disk Brakes
•  Electric Start Engine
•  Reinforced Steel Framing
•  12 Month Limited Warranty

  Download GK125G Spec Sheet


Engine Type:Four Stroke, Single Cylinder (Carbureted)
Displacement:125 cc
Horsepower:6.5 HP
Bore & Stroke:54.5mm × 54mm
Compression Ratio:9:1
Cooling:Air Cooled
Starting System:Electric Start(CDI)
Muffler:Tuned Sport Exhaust

Drive Train

Transmission:Automatic (CVT)
Final Drive:Chain


Front:Double Arm Swing
Rear:Swing arm

Brakes | Tires | Wheels

Brakes – Front:Hydraulic Disc
Brakes – Rear:Hydraulic Disc
Tire – Front:AT145 × 70 - 6 Radial
Tire – Rear:AT16 × 8 - 7 Radial


Dimensions (L×W×H):66.92" × 43.30" × 44.88 "
Net Weight:290 lbs
Fuel Capacity:.5 Gal
FeaturesMassimo GKG 125

Massimo GKG 125

Trailmaster Mini XRX R/+
Trailmaster Mini XRX R/+
Scorpion MTB 125D
Scorpion MTB 125D
Vitacci T-Rex 125
Vitacci T-Rex 125
Engine Type:Single Cylinder (Carb)Single Cylinder (Carb)Single Cylinder (Carb)Single Cylinder (Carb)
Transmission:Automatic w/ ReverseAutomatic w/ ReverseAutomatic w/ ReverseAutomatic w/ Reverse
Primary Drive (Rear Wheel):ChainChainChainChain & Gear
Horsepower:6.6 HP5.5 HP6.5 HP5.5 HP
Tire Size:[F] 145x70-6 | 16x8-7 [R][F] 145x70-6 | 16 x8-7 [R][F] 13x5-6 | 145x70-7 [R][F] 13x5-7 | 145x70-7 [R]
Brakes:Hydraulic DiscDiscHydraulic DiscDisc
Max Speed:35+ MPH12.4 MPH35+ MPH25-35 MPH
Factory Limited Warranty:12 Months3 Months3 Months3 Months
$1,699.00 $1,799.00$1,799.00$1,799.00

* While every reasonable effort is made to ensure the accuracy of this data, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with a JCL sales representative. Prices shown are retail cash prices only and do not include destination, preparation, finance charges, taxes, or title. Please contact us with any questions.