90mm and 102mm mounting points. much smoother runner and better combustion.
Yamaha RD400 76-79 Cylinder Base Studs. (8) Genuine Yamaha. New (b26a)
Yamaha RD400 76-79 Clutch Push Rod Oil Seal. Genuine Yamaha. New B58B
Yamaha RD400 Piston Circlips Pack 5, Genuine Yamaha. New(
Yamaha RD400 76-79 Steering Head Nut Bearing Adjuster, Genuine Yamaha. New(ba5a)
Yamaha RD400 F 1979 Crank Oil Seal Set. Genuine Yamaha. New Bst12
Yamaha RD250 E & Yamaha RD400 E New full wiring Loom Harness UK models
