The RFN Thunder 70cc continues the styling of the German design award-winning model, ,aiming at the physical development characteristics of children 5 – 10 yrs old . It is the first youth off-road motorcycle with adjustable sitting height , innovative two-way brake disc brakes , and the braking efficiency has improved to 100% . The use of sheet metal hollow lightweight design . Combined with small children size lightweight throttle , handlebar and infinitely variable engine make it more in -line with childrens off-road motorcycle riding , and at the same time makes up for the gap in the professional and cost effective childrens off-road motorcycle market .
Description
The RFN Thunder 70cc continues the styling of the German design award-winning model, ,aiming at the physical development characteristics of children 5 – 10 yrs old . It is the first youth off-road motorcycle with adjustable sitting height , innovative two-way brake disc brakes , and the braking efficiency has improved to 100% . The use of sheet metal hollow lightweight design . Combined with small children size lightweight throttle , handlebar and infinitely variable engine make it more in -line with childrens off-road motorcycle riding , and at the same time makes up for the gap in the professional and cost effective childrens off-road motorcycle market .
| Length mm | 1345 | |
| Width mm | 620 | |
| Height mm | 800 | |
| Ground clearance mm | 177 | |
| Wheel Base mm | 935 | |
| Complete Vehicle Dry Mass KG | 55 | |
| Complete Vehicle Kerd Mass KG | 60 | |
| Manufactturer’s Maximum Loading Mass KG | 75 | |
| Steering Baar Angle | ≥40° | |
| Max Speed km/h | ≤60 | |
| Brake Type | Front: Disc Brake | |
| Rear: Disc Brake | ||
| Brake Actuation | Front: Hand Operated | |
| Rear: Hand Operated | ||
| Tyre size | Front | 60/100-12 |
| Rear | 80/100-10 | |
| Engine Mode | 1P47FMD | |
| Engine Type | Full automatic, Single cylinder, 4-Stroke, Air-cooled, Horizontal | |
| Displacement cm3 | 72 | |
| Compression Ration | 8.8:1 | |
| Max. Power kw(R/min) | 3.1kW/8000rpm | |
| Max. Torque N.M(R/min) | 4.5N.m/5000rpm | |
| Idle Speed | 1500±100r/min | |
| Starting Method | Electric | |
| Ignition Method | CDI | |
| Lubrication Method | Pressure and Splash | |
| Clutch Method | Automatic Wet Multi-Plate | |
| Spart Plug Type | C7HSA | |
| Engine Oil Capacity | 0.8L | |
| Engine Oil Type | SJ-10W/40 | |
| Magneto | Permanent Magnetic | |
| Electric Horn Type | N/A | |
| Battery Model | 12V5Ah | |
| Fuel Tank Capacity | 2.5L | |
| automotive chassis frame | Steel pipe welding type | |