Standard Single Cylinder Crankshaft Service for 4 Strokes
Precision. Reliability. Performance.
At MotoMonk, we rebuild dirt bike crankshafts to factory specs using precision tools and high-quality parts. Whether you're restoring power or prepping for a full rebuild, this service gets your crank back
in top shape.
Already have the parts? Send them new and unpackaged with your shipment – no third-party fee if correct and complete!
Learn here why a proper crank rebuild matters.
Crankshaft Rebuild Service 4 Stroke
$295.00 Regular Price
$210.00Sale Price
- Initial Measurements
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Crankshaft Disassembly
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Deep Cleaning
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Component Inspection
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Reassembly with New Parts
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Truing to Manufacturer Tolerances
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Ignition Taper Lapping (if applicable)
- Depending on availability, ProX or equivalent premium brand components may be used. We only use what we trust
- Please allow extra processing time for older or rare model crankshafts.
- Vintage crankshafts are not eligible, please contact us separately.
- In rare cases, crankshafts may be too damaged to rebuild. We’ll contact you if replacement is necessary.