What causes Carb diaphragms cracked or perished on the Bimota Hb3?

Rough idle, hesitation, fuel smell under tank Estimated fix cost: $150-$400

What causes Frame corrosion at weld joints on the Bimota Hb3?

Inspect welds closely, especially around swingarm pivot Estimated fix cost: $500-$2000

Check all lights, instruments, and grounds function Estimated fix cost: $100-$600

Inspect cam cover and base gaskets for seepage Estimated fix cost: $80-$300

Known issues to inspect before buying a used Bimota Hb3. What to check and how much repairs cost.

MODERATE

Rough idle, hesitation, fuel smell under tank

Fix cost: $150-$400

SERIOUS

Inspect welds closely, especially around swingarm pivot

Fix cost: $500-$2000

MODERATE

Check all lights, instruments, and grounds function

Fix cost: $100-$600

MINOR

Inspect cam cover and base gaskets for seepage

Fix cost: $80-$300

☐Verify matching VIN on frame and documents

☐Cold start test, listen for top-end noise

☐Check bodywork for cracks, originals are irreplaceable

☐Confirm service history, parts are scarce

Honda engine solid, bimota bodywork and parts nightmare