Naraku Crankshaft for Yamaha Aerox / BWS 100cc 2T

$295.00

Naraku Crankshaft for Yamaha Aerox / BWS 100cc 2T

This crank features high strength materials to strengthen the bottom end of the motor. This is ideal for scooters with performance cylinder kits fitted, or that have blown the bottom end of the engine.

**Special order item, please contact us prior to purchase**

In Stock at Euro Warehouse (Ships in 8-12 days)

SKU: NK702.03 Categories: ,

Description

Naraku Crankshaft for Yamaha Aerox / BWS 100cc 2T

Bearings
sizes: 14x18x17mm
Gudgeon pins
diameter: 14 mm
Crankshafts
stroke: 47.6 mm
thread rotor side: M12x1,25 right-hand thread
thread drive side: M12x1,25 right-hand thread
diameter crankwebs: 81.6 mm
pivot length rotor side: 68.5 mm
pivot length drive side: 73.6 mm
width crankwebs: 37.9 mm
diameter bearing seat rotor side: 24.9 mm
diameter bearing seat drive side: 25 mm
diameter oil seal seat rotor side: 19.9 mm
diameter oil seal seat drive side: 21.9 mm
width bearing seat rotor side: 14.5 mm
width bearing seat drive side: 13.7 mm
width oil seal seat rotor side: 8.5 mm
width oil seal seat drive side: 10 mm
full circle crankshaft:
rotary valve crankshaft:
crankcase has to be milled:
engine casing has to be modified:
diameter variator pivot: 15.7 mm
variator pivot type: toothed
can be used with genuine variator: yes
Connecting rods
length connecting rod: 90 mm
thickness connecting rod: 6.5 mm
diameter small end connecting rod eye: 18 mm
lubricating hole at small end bearing: no
diameter crankpin: 18 mm
lubricating hole at crankpin bearing: slot
crankpin shims: yes
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