Featured Listing: 1976 Yamaha RD400C

If you bought a mid-size two-stroke Yamaha streetbike in 1975, you got the very, very good RD350. You also got shortchanged, because buyers who waited just a year got the 1976 Yamaha RD400C, which Cycle World lauded as the perfect motorcycle, and which carried way more improvements than a simple displacement bump.  1976 Yamaha RD400…

Punching above its weight: 1976 Yamaha RD400

The 1976 Yamaha RD400 came out screaming in 1976, a mag-wheeled exclamation point on Yamaha’s range of popular, fast-paced two strokes. To make sure the message landed, Yamaha re-tooled its factory to build the RD400’s parallel twin, which was more than just a rebored version of the RD350’s mill. A longer stroke necessitated new crankcases,…