AVAILABLE FOR PRE-ORDER – Expected arrival: January 2027
# Manufacturer Warranty Handling – Free of Charge
Included in the purchase price of the motorcycle. In the event of a malfunction, MXGuards will manage the warranty process with the Chinese manufacturer. Please note that the manufacturer’s assessment and the procurement of parts may result in a longer processing time.
# MXGuards Extended Warranty Package – +150,000 HUF (gross)
Faster processing, less waiting! In the event of a warranty-covered malfunction, your case will be prioritized. Whenever possible, we will supply the necessary parts from our own stock to get you back on your bike as quickly as possible.
This package does not guarantee immediate repair; parts availability depends on current stock. Your statutory warranty rights remain fully valid in either case.
Hengjian S9-Z300 2-Stroke Enduro Motorcycle
The Hengjian S9-Z300 is a modern, petrol-fuelled 2-stroke enduro motorcycle built around the proven Z300 engine an approximately 300 cc liquid-cooled single-cylinder engine, enduro-specific 21"/18" wheel set and upgraded chassis components, it targets demanding off-road and competition use.
Main Highlights
- Approx. 293 cm³ Z300 2-stroke, liquid-cooled single-cylinder engine for strong, responsive power delivery.
- Carburetor fuel system tuned for sharp throttle response and straightforward setup.
- Enduro wheel configuration with 21" front and 18" rear rims for optimal handling in technical terrain.
- Updated S9 chassis concept designed for aggressive off-road and enduro riding.
- Expanded use of CNC-machined aluminium components for increased precision, durability and premium appearance.
- Dual radiator fan system with manual control to stabilise engine temperature in slow, technical sections.
- Competition-focused equipment and ergonomics tailored to serious off-road use.
Engine & Drivetrain
The S9-Z300 uses Hengjian's established Z300 engine platform, adapted specifically for enduro design focuses on usable torque, fast revving character and simple serviceability typical of performance-oriented 2-stroke off-road machines.
- Single-cylinder, 2-stroke petrol engine based on the Hengjian Z300 architecture.
- Approximate displacement of 293 cm³, delivering a strong blend of bottom-end pull and mid-range surge.
- Carbureted fuel system for predictable response and easy jetting changes where required.
- Liquid cooling with radiator and twin-fan layout to manage heat during slow, technical riding.
- Premix lubrication concept in line with high-performance 2-stroke enduro engines.
- Manual multi-speed gearbox matched to enduro-style riding, from tight single-track to faster open sections.
- Robust chain final drive for reliable power transfer to the rear wheel.
Chassis, Handling & Ergonomics
The chassis of the Hengjian S9-Z300 is configured to offer a balance of stability at speed and agility in tight , cockpit layout and off-road controls are set up for a standing riding position and long days on challenging trails.
- Enduro-oriented frame geometry for precise front-end feel and predictable cornering.
- Long-travel off-road suspension components designed to cope with rocks, roots, ruts and jumps.
- Hydraulic disc brakes front and rear for consistent stopping performance in mud, dust and wet conditions.
- 21" front / 18" rear wheel combination for broad tyre choice and effective obstacle rollover.
- Off-road handlebar, levers and footpegs arranged for efficient control in a standing position.
- Revised S9 plastics and graphics providing a modern, aggressive enduro look.
Cooling & Detail Upgrades
Compared with earlier generations using the Z300 platform, the S9-Z300 introduces detail refinements aimed at durability, cooling and overall perceived quality.
- Dual radiator fans with manual switch to assist cooling in slow, technical or high-load sections.
- Increased number of CNC-machined aluminium parts for accurate fit, improved robustness and high-end finish.
- Updated bodywork and graphics to underline the S9 generation design language.
Typical Use Cases
- Classic enduro and cross-country style off-road competition.
- Hard-enduro training and events on demanding natural terrain.
- Technical forest trails, hills, rocky climbs and single-track riding.
- Private off-road practice for riders seeking 2-stroke power with a modern chassis.
Technical Overview
| Model | Hengjian S9-Z300 |
| Category | Off-road / Enduro motorcycle |
| Engine type | Z300 single-cylinder, 2-stroke, liquid-cooled |
| Displacement | Approx. 293 cm³ |
| Fuel system | Carburetor |
| Fuel | Petrol, premix 2-stroke lubrication |
| Cooling | Liquid cooling with dual radiator fans |
| Transmission | Manual, multi-speed gearbox |
| Final drive | Chain |
| Front wheel | 21" enduro rim |
| Rear wheel | 18" enduro rim |
| Intended use | Off-road / competition use on non-public terrain |
