Power HD Storm Series Brushless Digital Servo | S15 16.5KG / S25 30KG / S35 35KG | SSR Mode RC Car Servo
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Description
Power HD Storm Series — SSR-Compatible Brushless Digital Servo for Competitive RC Racing
The Power HD Storm Series (S15, S25, S35) is a next-generation brushless digital servo lineup engineered for high-speed RC car racing. Featuring SSR (Super Speed Response) mode compatibility, titanium & steel gear trains, and all-metal construction, the Storm Series delivers race-winning precision across three torque tiers. Available in Red, Yellow, and Black colorways.
Storm Series Highlights
- SSR Mode Compatible — ultra-fast signal response for high-frequency receivers
- Brushless Motor — cooler, faster, and longer-lasting than brushed alternatives
- Titanium & Steel Gear Train — maximum durability under racing loads
- Dual Ball Bearings — smooth, precise centering and reduced wear
- All-Metal Case — CNC machined for rigidity and heat dissipation
- 3 Color Options — Red, Yellow, Black to match your build
Technical Specifications
S15 — 16.5KG
- Torque: 11.5 kg-cm (159.7 oz-in) @ 6.0V | 15.0 kg-cm (208.3 oz-in) @ 7.4V | 16.5 kg-cm (229.1 oz-in) @ 8.4V
- Speed: 0.072 sec/60° @ 6.0V | 0.060 sec/60° @ 7.4V | 0.050 sec/60° @ 8.4V
- Operating Voltage: 6.0V – 8.4V DC
- Weight: 52.0g (1.83 oz)
- Bearing: Dual Ball Bearing | Motor: Brushless | Gears: Titanium & Steel
- Operating Temperature: -20°C to 60°C
- Frequency: 760μs / 333Hz
- Dimensions: 41.0 x 20.0 x 26.0mm (1.61 x 0.79 x 1.02 in)
S25 — 30KG
- Torque: 21.5 kg-cm (298.6 oz-in) @ 6.0V | 25.0 kg-cm (347.2 oz-in) @ 7.4V | 30.0 kg-cm (416.6 oz-in) @ 8.4V
- Speed: 0.075 sec/60° @ 6.0V | 0.060 sec/60° @ 7.4V | 0.055 sec/60° @ 8.4V
- Operating Voltage: 6.0V – 8.4V DC
- Weight: 75.0g (2.65 oz)
- Bearing: Dual Ball Bearing | Motor: Brushless | Gears: Titanium & Steel
- Operating Temperature: -20°C to 60°C
- Frequency: 1520μs / 333Hz
- Dimensions: 40.7 x 20.5 x 38.6mm (1.60 x 0.81 x 1.52 in)
S35 — 35KG
- Torque: 26.0 kg-cm (361.1 oz-in) @ 6.0V | 30.0 kg-cm (416.6 oz-in) @ 7.4V | 35.0 kg-cm (486.1 oz-in) @ 8.4V
- Speed: 0.095 sec/60° @ 6.0V | 0.075 sec/60° @ 7.4V | 0.070 sec/60° @ 8.4V
- Operating Voltage: 6.0V – 8.4V DC
- Weight: 75.0g (2.65 oz)
- Bearing: Dual Ball Bearing | Motor: Brushless | Gears: Titanium & Steel
- Operating Temperature: -20°C to 60°C
- Frequency: 1520μs / 333Hz
- Dimensions: 40.7 x 20.5 x 38.6mm (1.60 x 0.81 x 1.52 in)
Which Model Should I Choose?
- S15 (16.5KG) — Lightweight builds, 1/10 touring cars, tight chassis with limited servo bay space
- S25 (30KG) — All-around 1/10 performance, buggies, and mid-size platforms requiring more steering authority
- S35 (35KG) — Maximum torque for 1/10 competition racing, heavy steering loads, and aggressive driving styles
Shipping Info
🏭 Fulfillment Warehouses
SoarSky operates warehouses in the US, Europe, and China. Orders are fulfilled from the nearest local warehouse. If local stock is unavailable, your order will ship from our China warehouse and international shipping times will apply.
💰 Shipping Rates
| Type | Condition | Cost |
|---|---|---|
| Free Shipping | Orders over $100 | Free |
| Standard Shipping | Orders under $100 | Based on weight & address |
| International Shipping | All international orders | Based on destination & weight |
⏱️ Dispatch & Delivery Times
| Region | Estimated Delivery |
|---|---|
| Domestic (US) | 5–10 business days |
| International | 10–15 business days |
* Customs processing may affect international delivery times.
🚫 Shipping Restrictions
Some remote areas may experience longer delivery times or limited shipping options. We will notify you if any issues arise.
📦 Order Tracking
Once your order ships, you will receive a confirmation email with a tracking number. Track your shipment via:
| Platform | Link |
|---|---|
| 17Track | www.17track.net |
| SoarSky Order Tracker | soarskyrc.com/pages/track-order-1 |
📬 Contact Us
If you encounter any issues such as damaged items or lost packages, please contact our customer service team as soon as possible and we will work to resolve it promptly.