Yamaha RD 500 LC – 47X Maintenance: Recommended Oil & Tires
The Yamaha RD 500 LC (47X) holds the distinction of being the world’s first production motorcycle to feature…
View full guide →Honda CRF 150 F – CRF150F/9/15 Service Data: Oil, Battery & Specs
A unique engineering highlight of the Honda CRF 150 F (CRF150F/9/15) is its specific design evolution in 2006. Unlike its motocross-focused sibling, the CRF150R, the…
Yamaha YZF-R1 – RN321 (2015–2017) Factory Oil & Tire Pressure Data
The release of the Yamaha YZF-R1 RN321 in 2015 marked a paradigm shift in the superbike industry. It was the first mass-production motorcycle to incorporate…
Suzuki GT 550 – GT550 (1972–1977) Factory Oil & Tire Pressure Data
The Engineering Legend: Suzuki’s Ram Air System The Suzuki GT 550, affectionately known as the “Indy” in North America, holds a unique place in motorcycling…