|Engine||249.3 cc liquid-cooled 4-stroke DOHC single cylinder|
|Fuel System||PGM – FI ( Programmed Fuel Injection )|
|Bore X stroke||78.0×52.2 mm|
|Transmission Type||Constant mesh|
|Compression||14 : 1|
|Maximum Power||35.5 kW (48HP) @13,000Rpm|
|Maximum Torque||28 Nm ( 2,85 kgf.m ) @ 10.500 rpm|
|Clutch Type||Wet multiplate|
|Frame Type||Aluminum twin tube|
|Front Suspension||Upside-down telescopic fork 115mm Travel|
|Rear suspension||Pro-link swing arm, link suspension with lever system 90mm travel|
|Front Tire||90/580 R17|
|Rear tire||120/600 R17|
|Front Brakes||Hydraulic φ296 disk|
|Rear Brakes||Hydraulic φ186 disk|
|Dimension and weight|
|Length x WIDTH X HEIGHT||1.809×0.560×1.037 mm|
|Seat Height||729 mm|
|Ground Clearence||107 mm|
|Curb weight||84 kg|
|Fuel Tank Capacity||11 L|
|Oil Capacity||1.27 L|
|Ignition type||Transistorised ignition system|
The bike that competing in the Moto3 class is a 250cc 4 stroke single cylinder. even though only used 250cc engine, the power released by this motorbike is far above the mass-produced motorbike like the Ninja 250R, Ktm250, or CBR250.
This 250cc Moto3 engine can blast power above 50hp. depending on settings and circuit adjustments.
In the Moto3 class there are two manufacturer constructors one of which is Honda NSF 250R, next to the KTM250RC. Honda NSF250R is used by several teams including: Petronas Sprinta Racing, Leopard Racing, Honda Team Asia and Estrella Galicia 0.0.
Earlier before 2012, 125cc versions of the bikes were competing against each other for the championship.
Post 2012, this 125cc versions have been replaced by Moto3 class. Now, currently 125cc engines are updated to 250cc four-stroke engines with a maximum bore of 81 mm.
The minimum total weight for motorcycle and rider is 148 kg (326 lb). Riders in the Moto3 class cannot be older than 28 years, or 25 years for new contracted riders participating for the first time and wild-cards.