YAMAHA FS1-E, FS1-E DX, FS1SE (LATE REED VALVE MODELS) (1977-ON) Crankshaft (Premium Range)

£124.99

YAMAHA FS1-E, FS1-E DX, FS1SE (LATE REED VALVE MODELS) (1977-ON) Crankshaft (Premium Range)

High-quality crankshaft final inspected and finely calibrated (aligned).

  • Balance between the halves (pic.3): max run out= <0.03/side.

In the weight ratio, very well balanced crankshaft for optimal function and very little vibration, especially when used together with OUR pistons.

Supplied complete with needle bearing for the piston pin.
Technical data:

Only 1 left in stock

Wishlist Compare

Description

YAMAHA FS1-E, FS1-E DX, FS1SE (LATE REED VALVE MODELS) (1977-ON) Crankshaft (Premium Range)

High-quality crankshaft final inspected and finely calibrated (aligned).

  • Balance between the halves (pic.3): max run out= <0.03/side.

In the weight ratio, very well balanced crankshaft for optimal function and very little vibration, especially when used together with OUR pistons.

Supplied complete with needle bearing for the piston pin.
Technical data:

  • Needle bearing: 12x15x16 (for 12mm piston pin)
  • Cone for flywheel: Conicity 1:6 (entry diameter ~13,5mm)
  • Thread flywheel side: M12x1,25
  • Thread transmission side: M12x1
  • Woodruff key, fly-wheel: 3x5mm 
  • Stroke: 40mm
    The product is suitable for

    • Yamaha
      • FS1
      • FS1-DX
      • FS1-SE

BIN HR-10
X1

Additional information

Weight 7.00 kg
Manufacturer

Yamaha