2012 Honda NSF250R Moto3 Side View
To make certain energy delivery the many way by means of to the significant rpm assortment, the 2012 Honda NSF250R Moto3 adopts titanium valves for equally the intake and exhaust to lessen friction. Moreover, the style and design minimizes friction in between piston and cylinder and improves longevity by offsetting the cylinder centerline and applying nickel silicon carbide (Ni-SiC) to the cylinder surface remedy. The easily replaceable cassette design selected to the close-ratio 6-speed transmission, will allow gear collection to become optimized in excess of a substantial selection of racing circuits.
The frame assures a diploma of independence in cornering and nimbleness that matches and goes over and above the RS125R by revising the rigidity balance and also the form while inheriting the compactness on the RS125R. Despite the fact that the fundamental structure on the front and rear suspension would be the same as being the RS125R, the NSF250R-exclusive configurations produce a device with fantastic riding balance. The cowling may make the NSF250R the equivalent on the RS125R in aerodynamic overall performance, when a cooling duct around the underneath cowl improves the engine’s cooling functionality. Being a new-generation street racing machine that complies with Moto3 laws, the NSF250R will assist revitalize road racing even though meeting the expectations of road racers.
Honda NSF250R Technical Specifications:
| Model name | NSF250R | ||
| Model type | MR03 | ||
| Overall length × Overall width × Overall height(m) | 1.809×0.560×1.037 | ||
| Wheelbase(m) | 1.219 | ||
| Ground clearance(m) | 0.107 | ||
| Seat height(m) | 0.729 | ||
| Caster angle(degree) | 22°36″ | ||
| Curb weight(kg) | 84 | ||
| Fuel tank capacity(l) | 11 | ||
| Engine type | liquid-cooled 4-stroke DOHC single cylinder | ||
| Displacement（cm3） | 249.3 | ||
| Bore × Stroke(mm) | 78.0×52.2 | ||
| Maximum power（kW/rpm） | 35.5/13,000 | ||
| Maximum torque(N･m/rpm) | 28.0/10,500 | ||
| Oil Capacity (ENG OIL/T.M OIL) (l) | 1.27/0.55 | ||
| Transmission | Type | Constant mesh | |
| Gear ratio | 1st | 1.875 | |
| 2nd | 1.524 | ||
| 3rd | 1.304 | ||
| 4th | 1.167 | ||
| 5th | 1.077 | ||
| 6th | 1.000 | ||
| Reduction gear ratio | Primary | 2.952 | |
| Secondary | 2.333 | ||
| Devices (Intake) | IACV | ||
| Fuel supply system | PGM-FI | ||
| Ignition type | Full-transistor | ||
| Clutch type | Wet multiplate | ||
| Lubricating type | Semi-Dry Sump | ||
| Tire size | Front | 90/580R17 | |
| Rear | 120/600R17 | ||
| Rim size | Front | 2.50-17 | |
| Rear | 3.50-17 | ||
| Brake | Front | Type | Hydraulic disk |
| Diameter | φ296 | ||
| Rear | Type | Hydraulic disk | |
| Diameter | φ186 | ||
| Suspension | Front | Inverted telescopic | |
| Rear | Pro-link suspension system | ||
| Frame type | Aluminum twin tube | ||