MotoTec | Demon 40cc 4-Stroke Kids Gas Dirt Bike
MotoTec | Demon 40cc 4-Stroke Kids Gas Dirt Bike is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
We offer fast and reliable shipping across the continental U.S., with free shipping available on most orders (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is usually 4–7 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly. See Policy.
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Description
Description
MotoTec X5 250cc 4-Stroke Gas Dirt Bike
The MotoTec X5 250cc is the ultimate off-road machine, powered by a high-performance 4-stroke engine that delivers outstanding speed, torque, and reliability. With electric start, 5-speed manual transmission, and an upgraded carburetor, this dirt bike is built for serious riders.
Designed for all-terrain performance in wet or dry conditions, the X5 features a durable chromoly steel frame, full suspension, and aggressive motocross styling. From trail rides to track action, it’s ready to dominate.
Key Features:
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250cc 4-Stroke Air-Cooled Engine
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Electric Start & 5-Speed Manual Transmission with Clutch
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Chromoly Steel Frame
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Front Inverted Forks & Rear Mono Shock Suspension
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Front & Rear Hydraulic Disc Brakes
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High-Grip Off-Road Tires
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CE & EPA Approved
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Built for Riders 13+

Specifications
- Motor: 250cc 4-Stroke Single Cylinder Air Cooled
- Top Speed: 62 mph (with adjustable speed limiter)
- Displacement: 223cc
- Max Power: 16 HP @ 7000 RPM
- Max Torque: 12.5 ft-lb @ 5000 RPM
- Compression: 9.0:1
- Transmission: Manual Wet Multi-Plate with Clutch Lever (1-N-2-3-4-5)
- Engine Oil: SAE 10w/40 (6.8L)
- Engine Start: Electric Start & Kick Start (12v battery)
- Carburetor: PE28 (YouLi)
- Drive Train: #520 Chain (T, T Sprockets)
- Fuel Tank: 6.5 Liter / 1.72 Gallons
- Wheelbase: 1320 mm
- Handlebar height: 45 inches
- Front Tire: 80/100-21 (21 inch)
- Rear Tire: 100/90-18 (18 inch)
- Seat Height: 36 inches
- Max Rider Weight: 260 lbs
- Ground Clearance: 325mm
- Frame: Central Tube High Strength Steel Frame
- Front Forks: Inverted Hydraulic Adjustable Forks 51x54x830mm,
Travel 180mm - Rear Shock: 450mm None-Adjustable Shock, Travel 90mm, 300lbs
- Swing Arm: 560mm Steel
- Rims: 1.6 x 21, 2.15 x 18 Aluminum Gravity Cast
- Front Brake: Dual Piston, 240mm Disc
- Rear Brake: Single Piston, 240mm Disc
- Dirt Bike Dimensions: 87 x 32 x 48 inches
- Dirt Bike Dry Weight: 232 lbs
- Box Size: 67 x 18 x 34 inches
- Box Weight: 298 lbs
- Spark Plug:
- Engine Oil: Summer, Winter
- Recommended Age: 16+
- Max Rider Weight: 260 lbs
- Warranty: 60 days parts replacement
California Sales
This bike is for Competition Use Only and has the following restrictions:
- Cannot be registered for OHRV registration.
- Cannot be registered with the CA DMV with a green or red sticker.
- Can only be ridden for competition in a closed course.
- Does not meet California Emissions Standards.
Test Riding Videos
Payment & Security
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