Back to Bike FinderYears: 2020
2020Minibike
Thumpstar MX 50 JR
Key specifications
Engine
49 cc
Weight
42 kg
Fuel type
petrol
Fuel capacity
0.6 L
Seat height
24 mm
Front brakes
Single disc. Dual piston hydraulic disc
Rear brakes
Single disc. Single piston
Technical details
Source specification data
- Make
- Thumpstar
- Model
- MX 50 JR
- Category
- Minibike-cross
- Starter
- Kick
- Color Options
- Green/Black
- Clutch
- Centrifugal
- Fuel System
- Carburettor. Mikuni 19mm
- Bore X Stroke
- 39.5 x 40.0 mm (1.6 x 1.6 inches)
- Displacement
- 49.00 ccm (2.99 cubic inches)
- Engine Details
- Single cylinder, two-stroke
- Dry Weight
- 41.5 kg (91.5 pounds)
- Seat Height
- 603 mm (23.7 inches) If adjustable, lowest setting.
- Fuel Capacity
- 2.30 litres (0.61 gallons)
- Ground Clearance
- 252 mm (9.9 inches)
- Wheels
- Steel Rim
- Frame Type
- Central-tube frame with double-cradle
- Rear Brakes
- Single disc. Single piston
- Front Brakes
- Single
- disc.
- Dual
- piston hydraulic disc
- Rear Suspension
- Fastace Adjustable Shock
- Front Suspension
- Fastace Adjustable Forks
- Rear Wheel Travel
- 185 mm (7.3 inches)
- Front Wheel Travel
- 205 mm (8.1 inches)
- Rear Brakes Diameter
- 180 mm (7.1 inches)
- Front Brakes Diameter
- 190 mm (7.5 inches)
Available colors
Green/Black