Cyber Sale

TrailMaster TM31 250cc Dirt Bike 5-Speed Manual Dual Disc Brakes, Electric Start with Kick backup (19/16)

  • $1,999.44
  • $2,299.00
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TM31 has a High-performance 223cc 16hp engine with Electric Start with Kick backup, a top speed of around 56mph, a seat height of 34.6”, 5-speed manual transmission, 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. 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 56 miles per hour.

Specifications

  • Engine Type ZSCB250D-G, Single Cylinder, 4-Stroke, Air Cooled
  • Displacement 223 cc
  • Max Power 16 hp
  • 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

Dimensions

  • Front Fork 51*54-830mm 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
  • Handlebar: Tapered Aluminum #6061
  • Overall Size: 78"X32"X45.7"
  • Packing Size: 67.3"X17.5"X34"
  • Wheelbase: 53.1"
  • Seat Height: 34.6"
  • Ground Clearance: 13"
  • Fuel Capacity 2 Gal.
  • N.W 231lbs G.W 297lbs

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Frequently Asked Questions

When will my order be shipped and how long does delivery take?
Orders containing in-stock items typically ship within 3–5 business days. Orders that include assembly will require 7–10 business days to prepare. Please note that during the holiday season (Thanksgiving through Christmas), processing times may be longer due to high order volume. Once your order has shipped, you’ll receive an email with tracking information. Most orders are shipped via Less Than Truckload (LTL) freight and generally arrive within 3–7 business days. Deliveries to remote areas (such as mountains, forests, valleys, or islands) may take longer. You can check the estimated delivery date on the carrier’s website using the tracking number we provide.
How your vehicle is shipped?
Unless otherwise noted, the vehicles we offer are shipped crated or on a pallet and do not come assembled unless you’ve selected our assembly service. Assembly typically requires a few basic tools and mechanical knowledge. If you're not confident in your ability to safely assemble a high-speed off-road vehicle, we strongly recommend selecting professional assembly or having it assembled by a local mechanic.

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Do you offer financing?
Yes. Buy-now-pay-later financing is available with our preferred partner, BreadPay® (please see their icon under product pricing for details).

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How can I get assistance if I have question on products?
Please call 888-886-5846 and talk to one of our knowledgeable sales representatives between 9am-3pm PST. Or send us email at orders@gokartsusa.biz.
What warranty is included with my purchase?
You're covered with confidence at GoKarts USA®. Your satisfaction is our top priority. Every purchase comes with manufacturer-backed warranty protection—including up to 12 months of engine coverage—to keep your ride running strong. TrailMaster products also include a 6-month parts warranty for added peace of mind.

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What does 95% or 98% Assembly Mean? What do I need to assemble if shipped in crate?

For shipping safety, most vehicles cannot be fully assembled prior to delivery.

Minor assembly is required—this typically includes installing mirrors, connecting the battery, adjusting handlebars, and other small components. Before operation, please ensure all screws and fasteners are tightened, engine fluids are at proper levels, and the battery is fully charged. Your factory warranty remains valid right out of the box.

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Customer Reviews

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Brad T.
Great bike

I’d say this bike is perfect besides one thing, it is pretty difficult to get going and doesn’t have a good choke. But after the bike warms up it is a blast to ride. This thing rips for sure. The equivalent is 4999 for a 230 Kawasaki so at the price it’s an amazing product. Just be patient when first starting it and the engine warms up.