Yamaha RD400 Crankshaft – This 1976/77 1A1 Crankshaft has been professionaly rebuilt by Economy Cycle, is ready to install and run. Rebuild included the following work:
Crankshaft dis-assembly
Cleaned, measured and bead blasted
New ProX rods
New Bearings – inner, outer (Yamaha OEM bearings)
New Small end, Big end bearings (ProX)
New Thrust Washers
New Pins
Re-assembly and truing to factory specifications or better
Note: Flywheels have some staining and minor pitting from age, but will not affect performance.
