TrailMaster TM31X PRO 250cc Dirt Bike 5-Speed Manual Dual Disc Brakes, Electric Start with Kick backup (19/16)

  • $1,999.00
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The TM 31X‐250 is a great full size dirt bike. It is has both a kick start and a new “ELECTRIC START”. It has a high performance 223cc 4 stroke 16hp engine with kick start and a top speed of around 55 MPH and a seat height of 34.6”. It is available in red, green, and orange colors. The TM31X features a 5 speed manual transmission with front and rear disc brakes, inverted front shock, and a lightweight steel tube frame! 

The bikes full on motocross ergonomics with a 19” front / 16” rear wheel and race suspension system, make handling feel natural and unforced, and help it navigate over almost any type of terrain. The Headlight, Digital Dashboard, Rear View Mirrors, Turn Signals, horn, license plant mount and brake lights comes standard on the X model. Electronic Digital CDI ignition makes key and kick starting effortless, keeps the bike running smoothly in all gears and provides a broad, even power band. And at only 297 pounds, the 223cc engine can propel the motorcycle to speeds of more than 55 miles per hour.


Engine System

  • Engine Type ZSCB250D-G, Single Cylinder, 4-Stroke, Air Cooled
  • Displacement 223 ml
  • Max Power 16 hp
  • Max Torque 12.9 ft-lbs
  • 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 Cons 354(g/Kw.h)
  • Start Type Electric & Kick Start
  • Carburetor PE28
  • Ignition Digital CDI
  • Transmission #520 Chain, FT: 13T/RR: 47T Sprocket

Size Data

  • 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

Frame/Suspension/Brake System

  • Frame Lightweight ,Steel Tube Frame
  • Swing-Arm Tube High Strength Steel Swingarm; L=560mm
  • Handle Bar Tapered Aluminum
  • Overall Size 78"X32"X45.7"
  • Packing Size 67.3"X17.5"X34
  • Wheel Base 53.1"
  • Seat Height 34.6"
  • Ground Clearance 13"
  • Fuel Capacity 2 Gal.
  • N.W 231lbs G.W 297lbs

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