Kyosho VSW030-01 GS15R Soft Clutch Spring Race-Tuned  [KY-VSW030-01]

Kyosho VSW030-01 - 2-Speed Clutch Spring(Soft/for GS15R)
Price:
NZD$8.08
Brand:
Kyosho
Model:
KY-VSW030-01
Condition:
Brand New
Quantity Discount
Unit Price You Save
2 $6.31 each $3.54 or 22%
3+ $5.68 each $7.21 or 30%
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Precision Soft Spring for Track Performance

The Kyosho VSW030-01 soft clutch spring is made to sharpen low-end throttle control on GS15R-powered RC cars. It reduces abrupt engagement for smoother power delivery, helping drivers get cleaner starts.

Engineered for GS15R Compatibility

Specifically matched to GS15R engines, this soft spring adjusts the clutch engagement window so gear changes feel more gradual and predictable during launches and short bursts of acceleration.

Easy Upgrade Process

Fitting the VSW030-01 is a quick upgrade for those familiar with clutch servicing. The softer tension means the clutch grabs earlier, which can be especially useful when trying to improve initial acceleration without aggressive throttle input.

Remark :
Due to limited stock availability, please notice that some Kyosho items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
A softer spring mainly alters engagement and launch; it does not directly increase top speed, though improved launches can lead to better lap times.
In many cases you can use the existing clutch shoes, but check shoe condition and drum wear. Some drivers pair softer springs with lightly worn shoes for smoother engagement.
Start with low-RPM runs to confirm engagement, then gradually increase throttle and observe launches. Adjust gearing or shoe condition if engagement is too early or slips.
A brief break-in period with controlled runs helps the clutch parts bed in and gives a reliable indication of how the spring affects engagement.

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