Trailmaster JHL MX250 Pro Dirt Bike 249.9 cc, 5 speed trans, High-Performance Off-Road Motorcycle with Advanced Suspension and Power Trailmaster Introducing the MX 250 PRO — a high-performance off-road motorcycle designed for enthusiasts who demand both power and precision. Built with a robust PR250 Zongshen Balance Shaft engine, this bike delivers a potent 249.9cc displacement and offers a maximum power output of 14 kW at 8000 rpm. The MX 250 PRO ensures smooth rides and powerful torque, peaking at 18 Nm at 6500 rpm. Crafted for tough terrains, it features a high-quality frame paired with adjustable inverted front shock absorbers and a rear air shock absorber for optimal handling and comfort. The bike's 13.00-inch ground clearance and durable YUANXING tires make it perfect for tackling uneven and challenging landscapes. This motorcycle comes with aluminum alloy wheel rims and forged aluminum alloy linkage for enhanced durability and stability. The five-speed transmission combined with the electric/kick start system ensures that the MX 250 PRO is as versatile as it is powerful. With a fuel capacity of 9 liters, a seat height of 900 mm, and a lightweight design (only 121 kg), the MX 250 PRO is engineered for riders who crave adventure and performance. Complete with LED headlights and a stainless steel muffler, this bike is not only functional but also stylish, making it the perfect companion for both amateur and seasoned riders. CA customers: this item is NOT CARB approved, but you may use on your private land. TECH SPECS Engine Type PR250, Zongshen Balance shaft, Single cylinder, 4-stroke, camshaft upward Displacement (cc) 249.9 Max Power 14/8000 (1±1.5%) Max Torque 18/6500 (1±1.5%) Compression Ratio 9.2:1 Shift Type Five gears Start Type Electric / Kick Start Ignition CDI Min. Fuel Consumption ≤354 g/kw.h Lubricant Type # SJ 10W/40 Transmission Chain Drive Size Data Overall Size (L x W x H) 2130*870*1220 mm / 83.92*34.27*48.06 Inch Wheel Base 1395 mm / 54.96 Inch Seat Height 900 mm / 35.46 Inch Ground Clearance 330 mm / 13.00 Inch Fuel Capacity 9 L / 2.37 Gal Wheels Aluminium alloy wheel rims, High Quality Alloy Hubs Tires YUANXING FT: 80/100-21 - RR: 110/100-18 Frame/Suspension/Brake system Frame High quality Frame Front Fork Inverted front shock absorbers, Adjustable, 51/54 mm Rear Shock Rear air shock absorber, Adjustable Rockerarm Forged Aluminium alloy linkage Upper and Lower Triple Clamps Aluminium alloy Handle levers CNC Alloy unbreakable handle levers Handlebar Aluminium alloy Front Brake Disc Rear Brake Disc Exhaust Stainless steel muffler With LED headlights with lens, Hourmeter Packing and Loading Packing Size 1790*460*850 mm / 70.52*18.12*33.49 Inch N.W/LBS 121 KGS / 266.2 LBS G.W/LBS 146 KGS / 321.2 LBS Warranty Our Company Warranty PoliciesYour satisfaction is our #1 goal. We strive to provide our customers with the highest level of customer service and support we can. We strongly suggest our customers read the following information thoroughly. If you have any questions about any of our or the manufacturers policies, please feel free to email us or call 1-877-667-6289.If you need parts at the bottom of our home page you will find “Parts Request or https://motobuys.com/pages/part-request = simply fill out the form and click submit.For Tech Support: https://motobuys.com/pages/technical-supports simply fill out the form and click submitTHE MANUFACTURERS WARRANTY COVERS PARTS, ENGINE ONLY FOR ALL PRODUCTS AS FOLLOWS:OFF ROAD: ATV'S, UTV'S, BUGGIES, GO CARTS AND DIRT BIKES offer 3 MONTHS PARTS, 6 MONTHS ENGINE WARRANTY, MOTOBUYS.com will supply new or rebuilt replacement parts in exchange for defective parts for a period of 3(three) months, as well defective engines for a period of 6(six) months from the date of purchase at no charge.Buyers will need basic repair & basic setup skills such as using tools; replacing nuts & bolts, filters, light bulbs, fluids, adjustments, etc. If you don’t have this ability we suggest using a mechanic to assist you with your needs. Our tech support Hotline is available to assist you.THIS LIMITED WARRANTY COVERS THE FOLLOWING PARTS ONLY:ENGINE: All internal lubricated parts, i.e. Pistons, piston rings, piston pins, connecting rods, rod bearings, camshaft, camshaft bearings, timing chain, crankshaft, crankshaft main bearings, oil pump, water pump, valves, valve springs, valve guides, valve seats, valve lifters and valve push rods. Additionally, the engine head and cylinder will only be covered if damage is caused solely as a result of the mechanical failure of one or more internal lubricated components listed above. (Broken gears any damage from outside impacted is not covered warranty)ENGINE CASE: The Engine case itself will only be covered if the damage caused was solely as a result of the mechanical failure of one or more of the internal lubricated components listed above. (Broken gears any damage from outside impact is not covered warranty)DRIVE SYSTEM: All internal lubricated parts contained within the drive axle housing case, i.e. differential, differential gears, drive shaft, drive axles, CV joints, axle bearings, reverse gears and output shafts. The drive axle housing as well as the reverse gearbox housing, if damaged solely as a result of the mechanical failure of one or more or the internal lubricated components contained the drive axle housing will be covered. (Any bent, broken, or damage by outside impact is not covered warranty)FUEL SYSTEM: For carbureted vehicles; Carburetor, vacuum fuel pump, intake manifold, fuel tank and fuel petcock. For fuel injected vehicles; Fuel injectors, fuel pump, fuel rail and fuel pressure regulator.ELECTRICAL: Stator, stator pickup, magneto, voltage regulator\ rectifier, CDI, starter relay\ starter solenoid, starter motor, coil, distributor assembly and injector relay.COOLING SYSTEM: Radiator, radiator cap, thermostat, thermostat housing, temperature indicator switch, cooling fan motors; water pump and water pump housing.BRAKES: Calipers, drum housings, drum brake linkage, reservoirs, rotors, and lines.CHASSIS: Frame, swing arms, A-arms, steering controls, (if not caused by jumping or impact.)TRANSMISSION (Automatic or Standard): All internal lubricated parts contained within the transmission case, i.e. flywheel, hydraulic shift linkage, kick start spindle, kick start secondary gear and transmission gears. The transmission case itself will be covered if the damage was solely as a result of mechanical failure of one or more of the internal lubricated components contained within the transmission case. (Improper shifting of gears by not coming to stop complete can cause damage to internal gears. (""This cause is not covered warranty"")WHAT IS NOT COVERED: The following is a list of items not covered by the warranty policy. This list is not all inclusive and may be modified at any time. Batteries, Belts, Brakes and Brake Pads, Chains, Clutch, Foot peg mount, Hand Levers, Hoses, Lights, Mirrors, Plastic Body, Seats, Shocks, Spark Plugs, Tires, Transmission.COVERAGE AND LIMITATIONS: Initial assembly and preparation must be preformed in accordance with the Consumer Motor Vehicle Delivery Preparation and Inspection Form that is provided by the manufacturer. Additionally, all work must be performed by a professional mechanic (i.e. engine repair shop, motorcycle shop, or local auto repair shop) or an authorized Dealer of the manufacturer to assure your vehicle is in good working condition. Upon completion, you must mail in the Consumer Motor Vehicle Delivery Preparation and Inspection Form signed by the technician that performed the service. You will need to provide proof of this service when filing a warranty claim, so (end user) must keep your receipts. Subject to the limitations stated in this agreement,MOTOBUYS.com agrees (at its sole discretion) to replace a covered component if the covered component fails as a result of one or more of the internal lubricated parts within the component stated warranty period from the date of purchase, while the component has been used under the conditions and in the manner specified by its original manufacturer. Keep in mind these off-road units are built for recreational use only. Your claim may be denied under the following circumstances:Misuse or abuse of the vehicle, i.e.JumpingStunt ridingModification of any kindRacingRiding at constant wide open throttle (over revving the engine)Unit is used as a rentalDamage is caused by an accidentProduct is used in a manner that it is not designed forRider abuseImproper adjustment\operation of the clutch, i.e. dragging, causing premature burning of thefriction platesImproper adjustment\operation of brakes. Driving with parking brake on.Improper gear engagement, i.e. engaging reverse will moving forwardImproper maintenances, i.e.Lack of routine maintenanceRepairs performed improperly,Use of incorrect lubricantsImproper initial set upUse of aftermarket parts for repairThe following items are not covered: Tires, rims, body panels, fuses, forks, shocks, gaskets, light bulbs, seats, CV Boots, oil filter, air filter, fuel filter, filters, clutch wear parts, cables, drive belt, chain, spark plug, any part made from rubber, belts, brake linings and/or pads, batteries, sprockets, external springs, clips, nuts, bolts and fasteners.HANDLING OF WARRANTY CLAIMS:FOR PARTS: All Parts warranty issues must be processed through https://motobuys.com/pages/part-request  or if directed by the manufacturer. You must produce a copy of your original invoice showing the model number, vehicle identification number and date of purchase on the invoice, as well as a copy of your Consumer Motor Vehicle Delivery Preparation and Inspection Form to warranty your product directly. All defective parts must be returned to MOTOBUYS.com or the manufacturer as directed for inspection and verification of defect. MOTOBUYS.com reserves the right to decline any warranty claim based on the criteria listed in the COVERAGE AND LIMITATIONS portion of this warranty.FOR ENGINES: All Engine warranty issues must be processed through MOTOBUYS.com or if directed through the manufacturer of the unit purchased. In ether case, after obtaining an RMA number from MOTOBUYS.com, you will be provided with a return shipping label. The motor must be removed from the vehicle, safely packaged and shipped to our repair facility located at the address listed on the shipping label. MOTOBUYS.com or the manufacturer reserves the right to decline any warranty claim based on the criteria listed in the COVERAGE AND LIMITATIONS portion of this warranty. Documents Assemble Video
Trailmaster JHL MX250 Pro Dirt Bike 249.9 cc, 5 speed trans, High-Performance Off-Road Motorcycle with Advanced Suspension and Power

Trailmaster JHL MX250 Pro Dirt Bike 249.9 cc, 5 speed trans, High-Performance Off-Road Motorcycle with Advanced Suspension and Power

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We’ve got you covered! At MotoBuys, your satisfaction is our commitment. Enjoy peace of mind with manufacturer-backed warranties, including up to 12 months of engine coverage, ensuring your ride stays in top shape. Trailmaster products have 6-Month Parts Guarantee. Click here to see details
Got questions? We've got answers! From starting your ride to choosing the right gas or oil, our FAQ page has you covered with detailed explanations.

Introducing the MX 250 PRO — a high-performance off-road motorcycle designed for enthusiasts who demand both power and precision. Built with a robust PR250 Zongshen Balance Shaft engine, this bike delivers a potent 249.9cc displacement and offers a maximum power output of 14 kW at 8000 rpm. The MX 250 PRO ensures smooth rides and powerful torque, peaking at 18 Nm at 6500 rpm.

Crafted for tough terrains, it features a high-quality frame paired with adjustable inverted front shock absorbers and a rear air shock absorber for optimal handling and comfort. The bike's 13.00-inch ground clearance and durable YUANXING tires make it perfect for tackling uneven and challenging landscapes.

This motorcycle comes with aluminum alloy wheel rims and forged aluminum alloy linkage for enhanced durability and stability. The five-speed transmission combined with the electric/kick start system ensures that the MX 250 PRO is as versatile as it is powerful.

With a fuel capacity of 9 liters, a seat height of 900 mm, and a lightweight design (only 121 kg), the MX 250 PRO is engineered for riders who crave adventure and performance. Complete with LED headlights and a stainless steel muffler, this bike is not only functional but also stylish, making it the perfect companion for both amateur and seasoned riders.

CA customers: this item is NOT CARB approved, but you may use on your private land.

Introducing the MX 250 PRO — a high-performance off-road motorcycle designed for enthusiasts who demand both power and precision. Built with a robust PR250 Zongshen Balance Shaft engine, this bike delivers a potent 249.9cc displacement and offers a maximum power output of 14 kW at 8000 rpm. The MX 250 PRO ensures smooth rides and powerful torque, peaking at 18 Nm at 6500 rpm.

Crafted for tough terrains, it features a high-quality frame paired with adjustable inverted front shock absorbers and a rear air shock absorber for optimal handling and comfort. The bike's 13.00-inch ground clearance and durable YUANXING tires make it perfect for tackling uneven and challenging landscapes.

This motorcycle comes with aluminum alloy wheel rims and forged aluminum alloy linkage for enhanced durability and stability. The five-speed transmission combined with the electric/kick start system ensures that the MX 250 PRO is as versatile as it is powerful.

With a fuel capacity of 9 liters, a seat height of 900 mm, and a lightweight design (only 121 kg), the MX 250 PRO is engineered for riders who crave adventure and performance. Complete with LED headlights and a stainless steel muffler, this bike is not only functional but also stylish, making it the perfect companion for both amateur and seasoned riders.

CA customers: this item is NOT CARB approved, but you may use on your private land.

Engine Type PR250, Zongshen Balance shaft, Single cylinder, 4-stroke, camshaft upward
Displacement (cc) 249.9
Max Power 14/8000 (1±1.5%)
Max Torque 18/6500 (1±1.5%)
Compression Ratio 9.2:1
Shift Type Five gears
Start Type Electric / Kick Start
Ignition CDI
Min. Fuel Consumption ≤354 g/kw.h
Lubricant Type # SJ 10W/40
Transmission Chain Drive
Size Data
Overall Size (L x W x H) 2130*870*1220 mm / 83.92*34.27*48.06 Inch
Wheel Base 1395 mm / 54.96 Inch
Seat Height 900 mm / 35.46 Inch
Ground Clearance 330 mm / 13.00 Inch
Fuel Capacity 9 L / 2.37 Gal
Wheels Aluminium alloy wheel rims, High Quality Alloy Hubs
Tires YUANXING FT: 80/100-21 - RR: 110/100-18
Frame/Suspension/Brake system
Frame High quality Frame
Front Fork Inverted front shock absorbers, Adjustable, 51/54 mm
Rear Shock Rear air shock absorber, Adjustable
Rockerarm Forged Aluminium alloy linkage
Upper and Lower Triple Clamps Aluminium alloy
Handle levers CNC Alloy unbreakable handle levers
Handlebar Aluminium alloy
Front Brake Disc
Rear Brake Disc
Exhaust Stainless steel muffler
With LED headlights with lens, Hourmeter
Packing and Loading
Packing Size 1790*460*850 mm / 70.52*18.12*33.49 Inch
N.W/LBS 121 KGS / 266.2 LBS
G.W/LBS 146 KGS / 321.2 LBS

Our Company Warranty Policies
Your satisfaction is our #1 goal. We strive to provide our customers with the highest level of customer service and support we can. We strongly suggest our customers read the following information thoroughly. If you have any questions about any of our or the manufacturers policies, please feel free to email us or call 1-877-667-6289.
If you need parts at the bottom of our home page you will find “Parts Request or https://motobuys.com/pages/part-request = simply fill out the form and click submit.
For Tech Support: https://motobuys.com/pages/technical-supports simply fill out the form and click submit
THE MANUFACTURERS WARRANTY COVERS PARTS, ENGINE ONLY FOR ALL PRODUCTS AS FOLLOWS:
OFF ROAD: ATV'S, UTV'S, BUGGIES, GO CARTS AND DIRT BIKES offer 3 MONTHS PARTS, 6 MONTHS ENGINE WARRANTY, MOTOBUYS.com will supply new or rebuilt replacement parts in exchange for defective parts for a period of 3(three) months, as well defective engines for a period of 6(six) months from the date of purchase at no charge.
Buyers will need basic repair & basic setup skills such as using tools; replacing nuts & bolts, filters, light bulbs, fluids, adjustments, etc. If you don’t have this ability we suggest using a mechanic to assist you with your needs. Our tech support Hotline is available to assist you.
THIS LIMITED WARRANTY COVERS THE FOLLOWING PARTS ONLY:
ENGINE: All internal lubricated parts, i.e. Pistons, piston rings, piston pins, connecting rods, rod bearings, camshaft, camshaft bearings, timing chain, crankshaft, crankshaft main bearings, oil pump, water pump, valves, valve springs, valve guides, valve seats, valve lifters and valve push rods. Additionally, the engine head and cylinder will only be covered if damage is caused solely as a result of the mechanical failure of one or more internal lubricated components listed above. (Broken gears any damage from outside impacted is not covered warranty)
ENGINE CASE: The Engine case itself will only be covered if the damage caused was solely as a result of the mechanical failure of one or more of the internal lubricated components listed above. (Broken gears any damage from outside impact is not covered warranty)
DRIVE SYSTEM: All internal lubricated parts contained within the drive axle housing case, i.e. differential, differential gears, drive shaft, drive axles, CV joints, axle bearings, reverse gears and output shafts. The drive axle housing as well as the reverse gearbox housing, if damaged solely as a result of the mechanical failure of one or more or the internal lubricated components contained the drive axle housing will be covered. (Any bent, broken, or damage by outside impact is not covered warranty)
FUEL SYSTEM: For carbureted vehicles; Carburetor, vacuum fuel pump, intake manifold, fuel tank and fuel petcock. For fuel injected vehicles; Fuel injectors, fuel pump, fuel rail and fuel pressure regulator.
ELECTRICAL: Stator, stator pickup, magneto, voltage regulator\ rectifier, CDI, starter relay\ starter solenoid, starter motor, coil, distributor assembly and injector relay.
COOLING SYSTEM: Radiator, radiator cap, thermostat, thermostat housing, temperature indicator switch, cooling fan motors; water pump and water pump housing.
BRAKES: Calipers, drum housings, drum brake linkage, reservoirs, rotors, and lines.
CHASSIS: Frame, swing arms, A-arms, steering controls, (if not caused by jumping or impact.)
TRANSMISSION (Automatic or Standard): All internal lubricated parts contained within the transmission case, i.e. flywheel, hydraulic shift linkage, kick start spindle, kick start secondary gear and transmission gears. The transmission case itself will be covered if the damage was solely as a result of mechanical failure of one or more of the internal lubricated components contained within the transmission case. (Improper shifting of gears by not coming to stop complete can cause damage to internal gears. (""This cause is not covered warranty"")


WHAT IS NOT COVERED: The following is a list of items not covered by the warranty policy. This list is not all inclusive and may be modified at any time. Batteries, Belts, Brakes and Brake Pads, Chains, Clutch, Foot peg mount, Hand Levers, Hoses, Lights, Mirrors, Plastic Body, Seats, Shocks, Spark Plugs, Tires, Transmission.
COVERAGE AND LIMITATIONS: Initial assembly and preparation must be preformed in accordance with the Consumer Motor Vehicle Delivery Preparation and Inspection Form that is provided by the manufacturer. Additionally, all work must be performed by a professional mechanic (i.e. engine repair shop, motorcycle shop, or local auto repair shop) or an authorized Dealer of the manufacturer to assure your vehicle is in good working condition. Upon completion, you must mail in the Consumer Motor Vehicle Delivery Preparation and Inspection Form signed by the technician that performed the service. You will need to provide proof of this service when filing a warranty claim, so (end user) must keep your receipts. Subject to the limitations stated in this agreement,
MOTOBUYS.com agrees (at its sole discretion) to replace a covered component if the covered component fails as a result of one or more of the internal lubricated parts within the component stated warranty period from the date of purchase, while the component has been used under the conditions and in the manner specified by its original manufacturer. Keep in mind these off-road units are built for recreational use only. Your claim may be denied under the following circumstances:
Misuse or abuse of the vehicle, i.e.
Jumping
Stunt riding
Modification of any kind
Racing
Riding at constant wide open throttle (over revving the engine)
Unit is used as a rental
Damage is caused by an accident
Product is used in a manner that it is not designed for
Rider abuse
Improper adjustment\operation of the clutch, i.e. dragging, causing premature burning of the
friction plates
Improper adjustment\operation of brakes. Driving with parking brake on.
Improper gear engagement, i.e. engaging reverse will moving forward
Improper maintenances, i.e.
Lack of routine maintenance
Repairs performed improperly,
Use of incorrect lubricants
Improper initial set up
Use of aftermarket parts for repair
The following items are not covered: Tires, rims, body panels, fuses, forks, shocks, gaskets, light bulbs, seats, CV Boots, oil filter, air filter, fuel filter, filters, clutch wear parts, cables, drive belt, chain, spark plug, any part made from rubber, belts, brake linings and/or pads, batteries, sprockets, external springs, clips, nuts, bolts and fasteners.
HANDLING OF WARRANTY CLAIMS:
FOR PARTS: All Parts warranty issues must be processed through https://motobuys.com/pages/part-request  or if directed by the manufacturer. You must produce a copy of your original invoice showing the model number, vehicle identification number and date of purchase on the invoice, as well as a copy of your Consumer Motor Vehicle Delivery Preparation and Inspection Form to warranty your product directly. All defective parts must be returned to MOTOBUYS.com or the manufacturer as directed for inspection and verification of defect. MOTOBUYS.com reserves the right to decline any warranty claim based on the criteria listed in the COVERAGE AND LIMITATIONS portion of this warranty.
FOR ENGINES: All Engine warranty issues must be processed through MOTOBUYS.com or if directed through the manufacturer of the unit purchased. In ether case, after obtaining an RMA number from MOTOBUYS.com, you will be provided with a return shipping label. The motor must be removed from the vehicle, safely packaged and shipped to our repair facility located at the address listed on the shipping label. MOTOBUYS.com or the manufacturer reserves the right to decline any warranty claim based on the criteria listed in the COVERAGE AND LIMITATIONS portion of this warranty.

Assemble Video

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