Crankshaft / Piston Yamaha FS1 2RU

• Crankshaft CM
• Yamaha FS1
• Without needle bearing
• New model crankshaft with one keyway
  
  
• Note, tighter bearing fit than original or Top Racing crankshaft

• Crankshaft
• Top Racing
• Including needle bearing
• Yamaha FS1
• New model crankshaft with one key way

• Crankshaft Race
• CM / DMP
  
  Fits:
• Yamaha FS1
• New model crankshaft with one keyway
• See the 360° and extra image for details
  
  
• Note, tighter bearing fit than original or Top Racing crankshaft

• Piston FS1
• 40MM
• For standard cylinder & 50CC
• Comes with piston pin and rings

• Piston
• 40MM
• Yamaha FS1
• Bare, without piston rings or piston pin
  

Piston ring set Original.
Yamaha FS1.
40.00 MM

Original Yamaha product.

• Piston ring set
• 40MM / For standard piston
• Yamaha FS1
• Yamaha DT
• Yamaha RD

• Needle Bearing
• 12x16x15MM
  Fits;
• Yamaha FS1
• Yamaha DT
• Yamaha RD
• Yamaha TY

• Piston pin
• Yamaha FS1
• Yamaha DT
• Yamaha RD

• Piston pin clips
• 2 Pieces
• Fits on a 12MM Piston pin

• Bearing SKF
• 6204 C3
• Inner diameter 20MM
• Outer diameter 47MM
• Width 14MM
  
  Is used for;
• Yamaha FS1 Crankshaft Left
• Yamaha DT50 Crankshaft Left & Right
• Zundapp 4/5 Gears. Main axle Left

• Crankshaft seal left
• Size; 20 X 35 X 7
  
  Fitting on:
• Yamaha FS1 Rotating & Reed valve intake
• Yamaha RD
• Yamaha DT
• Yamaha TY

• Bearing SKF
• 6303 C3
• Inner diameter 17MM
• Outer diameter 47MM
• Width 14MM
  
  Is used in for example;
• Yamaha FS1 Crankshaft Right
• Yamaha FS1 Main axle

Woodruff / Flywheel key
Fits on,

• Yamaha FS1
• Yamaha DT
• Yamaha RD
• Yamaha TY
• Yamaha Enduro