RCB (formerly Racing Boy) is a Malaysian motorcycle parts brand founded in 1995, known for producing high-quality aftermarket components such as rims, suspension systems, brakes, and engine parts. Rebranded as RCB by 2015, the company has grown into a global name, supplying over 30 countries and supporting motorsport teams in MotoGP, ARRC, and various regional championships. With an R&D office in Milan and showcases at major events like EICMA, RCB is praised for its performance, style, and wide availability, earning multiple industry awards along the way.

Espada is a Penang-based Malaysian motorcycle parts brand (Cinsoon Auto Parts) offering a broad spectrum of genuine racing and accessories—from engine and gearbox components to brake, suspension, body, and electrical parts—popular among local riders and available through online channels like Shopee and Facebook.