X-PRO X17 125cc Dirt Bike with Automatic Transmission, Electric Start, Big 17in/14in Tires!
The X-PRO X17 125cc (DB-K021) is a powerful and easy-to-ride dirt bike built for riders who want bigger size, more ground clearance, and effortless operation. With an upgraded automatic transmission and electric start, this model is designed for riders who want a smoother, more beginner-friendly riding experience without sacrificing off-road capability.
Powered by a reliable 125cc 4-stroke air-cooled engine, the X17 delivers consistent performance, strong low-end torque, and low maintenance operation. Combined with a tall stance, inverted front forks, and oversized wheels, this bike is built for stability and confidence on rough terrain.
The 17” front / 14” rear wheel setup gives improved ground clearance and better obstacle handling compared to standard 125cc dirt bikes, making it a strong choice for teens and adults.
Key Features:
✔ 125cc 4-Stroke Air-Cooled Engine
✔ Automatic Transmission (No Shifting Required)
✔ Electric Start (Push Button Convenience)
✔ Inverted Front Fork Suspension
✔ Lightweight Cradle Steel Tube Frame
✔ Big Wheel Setup: 17” Front / 14” Rear
✔ Hydraulic Front & Rear Disc Brakes
✔ EPA Approved Engine System
✔ Off-Road Focused Design for Easy Riding
Upgraded Components
✔ Inverted Front Forks – improved shock absorption and trail stability
✔ Casting Triple Tree – stronger front-end control and durability
✔ Aluminum Handlebar – lightweight, corrosion-resistant, improved handling feel
✔ Reinforced Steel Frame – stronger structure for jumps and off-road stress
✔ EPA Catalytic Exhaust System – reduced emissions for cleaner operation
✔ Protective Chest Foam Pad – added rider protection in case of impact
Product Overview
The DB-K021 X17 is designed for riders who want a simple, automatic dirt bike experience with real off-road capability. The automatic transmission removes the need for shifting, making it ideal for beginners or riders who prefer a more relaxed ride.
The larger wheel configuration improves stability and ride height, allowing the bike to handle uneven terrain more effectively than smaller 125cc models. Combined with inverted forks and hydraulic disc brakes, the X17 offers smooth control, reliable stopping power, and improved comfort over rough trails.
This model is especially popular for riders transitioning from mini bikes or ATVs into full-size dirt bike riding.
Specifications:
| Category | Details |
|---|---|
| Model | DB-K021 |
| Engine | 125cc, 4-Stroke, Air-Cooled |
| Cylinder | Single Cylinder |
| Bore x Stroke | 54 × 54 mm |
| Compression Ratio | 9.0:1 |
| Max Power | 6.3 kW @ 7,500 RPM |
| Max Torque | 8.8 N·m @ 5,500 RPM |
| Transmission | Automatic (Single Gear) |
| Start System | Electric Start |
| Ignition | CDI |
| Carburetor | PZ26 Jingke |
| Top Speed | 45+ MPH (varies by rider/terrain) |
| Fuel Capacity | 3.5L / 0.92 gal |
Frame & Suspension
| Category | Details |
|---|---|
| Frame | Cradle Type Steel Tube Frame |
| Front Fork | Inverted 45×48–700mm (Non-adjustable) |
| Rear Shock | 10×275mm (Non-adjustable) |
| Exhaust | Steel Pipe with Catalytic Converter (EPA) |
Brakes & Wheels
| Category | Details |
|---|---|
| Front Brake | Hydraulic Disc (210mm) |
| Rear Brake | Hydraulic Disc (190mm) |
| Front Tire | 70/100-17 |
| Rear Tire | 90/100-14 |
Dimensions & Capacity
| Category | Details |
|---|---|
| Net Weight | 151 lbs |
| Gross Weight | 181 lbs |
| Max Load | 209 lbs |
| Wheelbase | 42.32” |
| Seat Height | 32.7” |
| Ground Clearance | 13.58” |
| Overall Length | 64.2” |
| Overall Width | 29.52” |
| Overall Height | 41.34” |
| Carton Size | 55 × 15 × 30 in |
| Fuel Tank | 3.5L / 0.92 gal |
Safety & Controls
✔ Engine Kill Switch
✔ Foot Brake System
✔ Hydraulic Disc Brakes (Front & Rear)
✔ EPA Approved Engine
Important Notes:
- Off-road use only (not street legal)
- Not legal for sale in California (CARB restriction)
- Some assembly required (handlebars, front wheel, brake components, etc.)
- Recommended for beginner to intermediate riders