Kyosho OT221B Gear Set - OPTIMA Classic Replacement  [KY-OT221B]

Kyosho OT221B - Gear Set (OPTIMA)
Price:
£12.60
Brand:
Kyosho
Model:
KY-OT221B
GTIN:
4548565444236
Condition:
Brand New
Quantity Discount
Unit Price You Save
2 £10.04 each £5.12 or 20%
3+ £9.55 each £9.18 or 24%
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Replacement gears for OPTIMA - Kyosho OT221B

The OT221B gear set provides a direct replacement option for Kyosho OPTIMA owners needing to restore drivetrain smoothness. Made to complement OPTIMA layouts, it is a sensible spare to carry for maintenance and repairs.

Suitable models and typical use

Kyosho OT221B is intended for OPTIMA models and offers a close mesh to limit backlash. It is ideal for club runs and everyday hobby use where predictable gear behaviour is important.

Fitting notes to prolong life

Fit the OT221B with common RC tools and a tidy bench area. Clean mating surfaces before installation, set a correct gear mesh and check once more after a short test to ensure longevity.

Does this replace the original OPTIMA gears directly?

Yes, the OT221B is designed as a compatible replacement for the OPTIMA gear set. Confirm part numbers where possible to ensure a match.

Any tips for reducing gear noise?

Set mesh to eliminate excessive clearance and use a light lubricant. Avoid overtightening bearings which can increase drag and noise.

How should I store spare gear sets?

Keep spare gears dry and in a small parts box to prevent dust buildup. Label spares with model and date to track age and use.

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