Yamaha RD 350 – 521 Specs: Engine Oil, Gap & Tire PSI

The Yamaha RD 350 (521 series) holds a unique place in motorcycling history as the first mass-production motorcycle to utilize Torque Induction. This engineering breakthrough,…

The Yamaha RD 350 (521 series) holds a unique place in motorcycling history as the first mass-production motorcycle to utilize Torque Induction. This engineering breakthrough,…