
JCO9253
Reactor 4WS Conversion Steering Set
Reactor 4WS Conversion Steering Set
4WS Conversion Overview:
Take your JConcepts Reactor to the next level with true four-wheel steering, delivering tighter turns, sharper maneuverability, and greater control on technical terrain — all with a premium mix of aluminum, carbon fiber, steel, and precision-molded components.
About the 4WS Conversion Set
Enhanced Maneuverability
The JConcepts Reactor 4WS Conversion Steering Set transforms the Reactor from front-wheel steering to fully functional four-wheel steering, adding rear steering for dramatically tighter turning and improved maneuverability.
Premium Components
This comprehensive set includes blue anodized aluminum steering components, carbon-fiber steering plates, molded steering knuckles, steel turnbuckles, king pins, pivot bushings, ball ends, servo mounts, servo horns, and heavy-duty hardware for a durable and precise installation.
Adjustable Driving Control
Four-wheel steering makes tight spaces and technical terrain easier to conquer while giving drivers greater control and adjustability. Adjustable rear steering throw lets you balance quick maneuvering with predictable straight-line handling and customize the Reactor to your driving style.
Features:
- Adds fully functional four-wheel steering to the Reactor
- Delivers a dramatically tighter turning radius
- Improves maneuverability in tight spaces
- Provides better control on technical terrain
- Features durable anodized aluminum steering components
- Includes lightweight carbon-fiber steering plates
- Uses precision-molded steering blocks and ball ends
- Includes steel turnbuckles, king pins, and pivot bushings
- Comes with aluminum servo mounts and 23T/25T servo horns
- Includes heavy-duty hardware for a complete conversion
Includes:
- (1) Reactor 4WS Conversion Steering Set
Pairs well with
Easy to use for beginners
Durable build for long-lasting fun
Quick recharge and extended range for all-day play
Perfect for pools, lakes, and calm rivers

Reactor 4WS Conversion Steering Set
Product details
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Engineered for Speed. Built for Control.
Our RC vehicles and parts are crafted with cutting-edge tech and tested for durability. From high-speed drones to rugged RC cars and boats, every product delivers serious fun and unmatched reliability.
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Join thousands of RC enthusiasts who count on ParkFlyers for top-tier quality, responsive customer support, and an unbeatable collection of parts and models.
Got Questions? We've Got Answers
What types of RC vehicles do you sell?
We offer a wide range of RC vehicles including airplanes, drones, helicopters, cars, trucks, boats, and a full selection of parts and upgrades for each.
Are your products ready to run (RTR) or require assembly?
Most of our models are RTR (Ready to Run) or RTF (Ready to Fly), meaning they include everything you need out of the box. Some kits may require minimal assembly—check the product description for details.
Do you offer replacement parts?
Yes! We stock replacement parts for most models we sell. If you’re not sure which part you need, contact our support team and we’ll help you find the right match.
How long does shipping take?
Orders typically ship within 1–2 business days. Delivery time depends on your location, but most customers in the U.S. receive their orders within 3–7 business days.
Do you ship internationally?
At the moment, we primarily ship within the U.S., but international shipping is available on select items. Please contact us for a custom quote.
























