The Malaysian Cub Prix Championship is a national-level underbone racing series for motorcycles with displacements from 100 to 150cc. The tournament is a grassroots developer with the main objective of discovering and developing Malaysian motorcycle racing talents.
The title sponsor of the championship is Petronas and it is supported by motorcycle manufacturers Modenas, Yamaha, Honda, and Suzuki.
The name Cub Prix itself is derived from the moniker Cub 仔. Pronounced ‘cub chai’ or ‘kapcai’, the phrase literally means Little Cub in Cantonese and refers to the original Honda Cub (Honda 50 that was introduced by Soichiro Honda in 1958). Today, the name has become synonymous with underbone motorcycles in Malaysia.
Begun in 1994, the concept was to create a motorsports championship that was accessible to people from all walks of life. That is why, to this day, Cub Prix races predominantly on the streets with a maximum of two rounds per year held at permanent circuits. To date, Cub Prix is still the only mobile motorsports event that brings the excitement of motorcycle racing to its fans throughout the country. Through Cub Prix’s mobility, the championship has visited every major town and city in Malaysia. A typical season for Cub Prix consists of 10 rounds beginning in late March and ending in December with a two-month break in between for the Ramadan and Shawwal celebrations.
The underbone motorcycle was born in Asia in 1958 when Soichiro Honda rolled out the first Honda 50.
An underbone motorcycle is a small motorcycle built around a single tube frame called the underbone. This ‘underbone’ supports the whole vehicle and runs low all across the length of the motorcycle. There is a similarity in appearance to the scooter, largely due to the fuel tank position, the open-frame design which the fuel tank position allows and the splash guards. However, the entire power train, namely the engine position, power transmission and wheels are based on the design of conventional motorcycles.