Trailmaster TM31 250cc Dirt Bike

Main Features:
Powerful Zhongshen 223cc air cooled engine
Electric and kick start, 5 gear manual clutch
Lightweight ,Steel Tube Frame
53.1 “ wheel base and 34.6” seat high
Front tire 19”/Rear Tire 16”
Dual Piston Caliper, 240mm Disc front brake
Φ51*Φ54-830mm Inverted Hydraulic Forks, 150mm Travel front shock
450mm Spring Pre-load None-Adjustable Rear Shock
Large 2 gallon fuel tank
LED Headlight

Engine Type
ZSCB250D-G, Single Cylinder, 4-Stroke, Air Cooled
Displacement
223 ml
Max Power
12/7000 kw/r/min
Max Torque
17.5/5500 N.m/r/min
Compression Ratio
9.3~9.9:1
Shift Type
Manual Wet Multi-Plate, 1-N-2-3-4-5, 5-Gears
Bore and Stroke
65.5 x 62.2 mm
Min.Fuel Consumption
≤354(g/Kw.h)
Start Type
Electric & Kick Start
Carburetor
PE28
Ignition
Digital CDI
Transmission
#520 Chain, FT: 13T/RR: 47T Sprocket

PERFORMANCE
Front Fork
Φ51*Φ54-830mm Inverted Hydraulic Forks, 150mm Travel
Rear Shock
450mm Spring Pre-load None-Adjustable Shock
Front Wheel
Aluminum Rim, Gravity Cast Hub, FT: 1.6 x 19
Rear Wheel
Aluminum Rim, Gravity Cast Hub, RR: 2.15 x 16
Front Tires
70/100-19
Rear Tires
90/100-16
Front Brake
Dual Piston Caliper, 240mm Disc
Rear Brake
Single Piston Caliper, 240mm Disc

DETAILS
Frame
Lightweight ,Steel Tube Frame
Swing-Arm
Tube High Strength Steel Swingarm; L=560mm
Handle Bar
Tapered Aluminum #6061
Overall Size
78″X32″X45.7″/1980x810x1160 mm
Packing Size
67.3″X17.5″X34″/1710x445x860mm
Wheel Base
53.1″/1350 mm
Seat Height
34.6″/880 mm
Ground Clearance
13″/330 mm
Fuel Capacity
7.5 L / 2 Gal.
N.W
231lbs/105KG
G.W
297lbs/135KG