New 2019 Yamaha YZ450F and YZ250F Bikes!
Yamaha Introduces Completely Redesigned YZ250F and Updated YZ450F for 2019 Smartphone Power Tuner App Technology Highlights Model Features Cypress, CA – June 6, 2018 – Yamaha Motor Corporation, USA, today introduced the entirely redesigned 2019 YZ250F, complete with electric start and the world’s first smartphone engine tuning app featured for a production 250cc motocross bike. […]