TrailMaster RMX250 5-Speed Electric Start Off-Road Dirt Bike
The TrailMaster RMX250 Dirt Bike is a rugged off-road motorcycle designed for riders who want strong performance, responsive handling, and dependable trail capability. Powered by a 223cc Wangjiang Haojue TSR230 engine, the RMX250 produces 13.5 kW at 8,000 RPM and 18 N·m of torque at 6,000 RPM, delivering capable performance across a variety of off-road terrain.
The bike features a 5-speed manual transmission, chain drive, and convenient electric and kick start systems. A NIBBI carburetor and CDI ignition help provide responsive engine operation, while the 68 MPH claimed top speed offers plenty of performance for recreational off-road riding.
Built for demanding trails, the RMX250 comes equipped with inverted front forks, a linkage rear shock, forged aluminum triple clamps, and a high-quality cradle frame. Front and rear disc brakes provide reliable stopping power, while the 19-inch front and 17-inch rear wheels offer excellent off-road stability and control.
Additional features include a 3.17-gallon fuel tank, 10.24-inch ground clearance, tapered aluminum handlebars, stainless steel muffler, LED headlight with lens, and an hourmeter. The TrailMaster RMX250 also includes a 2-year / 15,000-mile engine warranty, making it a strong choice for riders looking for a capable and durable dirt bike.
Key Features & Highlights
Performance & Engine
- 223cc Wangjiang Haojue TSR230 single-cylinder off-road engine delivering powerful and reliable performance
- Maximum power: 13.5 kW @ 8,000 RPM for strong acceleration and trail performance
- Maximum torque: 18 N·m @ 6,000 RPM for excellent low and mid-range pulling power
- NIBBI carburetor for responsive fuel delivery
Transmission & Drivetrain
- 5-speed manual gearbox for full rider control
- Chain drive system for durable and efficient power transfer
- Manual shift control for an engaging off-road riding experience
- Designed specifically for recreational and off-road riding
Brakes & Suspension
- Front and rear disc brakes for strong and responsive stopping power
- Inverted front shock absorbers for improved handling and stability
- Non-adjustable front fork designed for dependable off-road performance
- Rear linkage shock absorber for improved suspension control
Design & Dimensions
- 19-inch front and 17-inch rear wheel configuration for balanced off-road handling
- Front tire: 90/90-19 YuanXing for dependable front-end traction
- Rear tire: 120/90-17 YuanXing for strong grip on dirt and trails
- Aluminum wheel hubs for a durable and lightweight wheel setup
User-Friendly Design
- Electric start with kick start backup for convenient and reliable starting
- LED headlight with lens for improved visibility during low-light riding
- Aluminum tapered handlebars for enhanced control and durability
- Hourmeter for convenient engine operating-time tracking
Engine & Drivetrain
- Engine Type: Wangjiang Haojue TSR230
- Displacement: 223 cc
- Maximum Power: 13.5 kW @ 8,000 RPM
- Maximum Torque: 18 N·m @ 6,000 RPM
- Carburetor: NIBBI
- Transmission: 5-Speed Manual
- Final Drive: Chain Drive
- Starting System: Electric & Kick Start
- Ignition: CDI
- Minimum Fuel Consumption: ≤354 g/kW·h
- Lubricant Type: SJ 10W-40
- Top Speed: 68 MPH
Chassis, Suspension & Brakes
- Frame: High-Quality Cradle Frame
- Front Suspension: Inverted Front Shock Absorbers, Non-Adjustable
- Rear Suspension: Rear Shock Absorber with Linkage
- Upper & Lower Triple Clamps: Forged Aluminum
- Handlebar: Aluminum Alloy, Tapered Design
- Front Brake: Disc Brake
- Rear Brake: Disc Brake
- Front Wheel: 19-Inch Aluminum Hub
- Rear Wheel: 17-Inch Aluminum Hub
- Front Tire: YUANXING 90/90-21
- Rear Tire: YUANXING 120/90-17
- Exhaust: Stainless Steel Muffler
Dimensions & Capacity
- Overall Dimensions (L × W × H): 2070 × 820 × 1160 mm (81.5 × 32.3 × 45.7 in)
- Wheelbase: 1400 mm (55.1 in)
- Seat Height: 840 mm (33 in)
- Ground Clearance: 260 mm (10.24 in)
- Minimum Turning Radius: 2150 mm
- Fuel Capacity: 12 L (3.17 gal)
- Net Weight: 127 kg (279.4 lbs)
- Gross Weight: 154 kg (338.8 lbs)
Features & Equipment
- Lighting: LED Headlights with Lens
- Instrumentation: Hourmeter
- Handlebar: Tapered Aluminum Alloy Design
- Engine Warranty: 2 Years / 15,000 Miles
Packaging & Shipping
- Packing Dimensions (L × W × H): 1820 × 460 × 850 mm (71.65 × 18.12 × 33.49 in)
- Net Shipping Weight: 127 kg (279.4 lbs)
- Gross Shipping Weight: 154 kg (338.8 lbs)
| Arlington Powersports present TrailMaster JHL Pro Series TM MK125, TM MK125s, TM SX125, TM-SX150, TM MX250, TM MX250 Pro, TM LX250, TM LX300, TM LX300 Pro | ||||||||
| Model | max.weight | Wheel Base | Seat height | Engine size | Starting | Transmission | Tires Front |
Rear |
| TM MK125 | 149.6LB | 45.31'' | 29.55'' | 125cc | Kick Start | Chain Drive | 60/100 -14 | 80/100 -12 |
| TM MK125s | 149.6LB | 45.31'' | 29.55'' | 125cc | Electric / Kick Start | Chain Drive | 60/100 -14 | 80/100 -12 |
| TM SX125 | 189.2LB | 49.25'' | 32.70'' | 125cc | Electric / Kick Start | Chain Drive | 70/100-19 | 90/100-16 |
| TM SX150 | 189.2LB | 49.25'' | 32.70'' | 140cc | Electric / Kick Start | Chain Drive | 70/100-19 | 90/100-16 |
| TM MX250 | 266.2LB | 54.96 '' | 35.46'' | 223cc | Electric / Kick Start | Chain Drive | 80/100-21 | 110/100-18 |
| TM MX250 Pro | 266.2LB | 54.96'' | 35.46'' | 250cc | Electric / Kick Start | Chain Drive | 80/100-21 | 110/100-18 |
| TM LX250 | 266.2LB | 59.1'' | 37.43'' | 250cc | Electric / Kick Start | Chain Drive | Cordial tyre 21"/18" | Cordial tyre 21"/18" |
| TM LX300 | 266.2LB | 59.1'' | 37.43'' | 283cc | Electric / Kick Start | Chain Drive | Cordial tire 21"/18" | Cordial tire 21"/18" |
| TM LX300 Pro | 266.2LB | 59.1'' | 37.43'' | 283cc | Electric / Kick Start | Chain Drive | Cordial tire 21"/18" | Cordial tire 21"/18" |
| Arlington Powersports present TrailMaster Dirt Bike TM series TM10, TM11, TM15, TM21, TM22, TM23, TM24, TM27, TM29, TM31, TM36, TM38 | ||||||||
| Model | max.weight | Wheel Base | Seat height | Engine size | Starting | Transmission | Tires Front |
Rear |
| TM10 | 150LB | 39.37'' | 24.41'' | 110cc | Kick Start | Automatic Clutch ,N-1-2-3-4 | 2.5x10 | 2.5x10 |
| TM11 | 150LB | 39.37'' | 24.41'' | 110cc | Electric | Automatic clutch, One gear | 2.5x10 | 2.5x10 |
| TM15 | 150LB | 40'' | 24.4'' | 110cc | Kick & Electric Start | Automatic Clutch ,N-1-2-3-4 | 2.75x12 | 3x10 |
| TM21 | 170LB | 41.54'' | 29.13'' | 125cc | Kick Start | Automatic Clutch ,N-1-2-3-4 | 60/100-14 | 80/100-12 |
| TM22 | 170LB | 41.54'' | 29.13'' | 125cc | Kick Start | Manual Clutch, N-1-2-3-4 | 60/100-14 | 80/100-12 |
| TM23 | 170LB | 41.54'' | 29.13'' | 125cc | Kick & Electric Start | Automatic Clutch ,N-1-2-3-4 | 60/100-14 | 80/100-12 |
| TM24 | 170LB | 42.3'' | 32.7'' | 125cc | Kick Start | Manual Clutch, N-1-2-3-4 | 70/100-17 | 90/100-14 |
| TM27 | 200LB | 49.8'' | 33.5'' | 125cc | Kick Start | Manual Clutch, N-1-2-3-4 | 70/100-17 | 90/100-14 |
| TM29 | 200LB | 49.8'' | 33.5'' | 125cc | Kick & Electric Start | Manual Clutch, N-1-2-3-5 | 70/100-17 | 90/100-14 |
| TM31 | 280lbs | 53.1" | 34" | 250cc | Electric & Kick Start | Manual Wet Multi-Plate, 1-N-2-3-4-5, 5-Gears |
70/100-19 | 90/100-16 |
| TM33 | 300lbs | 59" | 37" | 223cc | Electric & Kick Start |
Manual Wet Multi-Plate, 5gears |
80/100-21 |
110/100-18 |
| TM36 | 300lbs | 59" | 37" | 300cc | Electric & Kick Start |
Manual Wet Multi-Plate, Constant-mesh, two-stage transmission, 5-Gears |
80/100-21 |
110/100-18 |
| TM38 | 300lbs | 59" | 37" | 300cc | Electric & Kick Start |
Wet multi disc clutch, International Gear Pattern,6-Speed | ||