JConcepts Reactor Stage 2 "Wolf" 1/10 Electric 4x4 Monster Truck Kit (Classic) (10.75" Wheelbase)
About this part
Premium RC Monster Truck Off-Road Builder Kit
If you want tight corner control with true retro monster truck attitude, the Reactor Stage 2 "Wolf" Classic Edition 1/10 4x4 delivers with its proven 10.75" wheelbase, lightweight carbon fiber chassis, and competition-inspired design — giving you a nimble, predictable platform that's ready to crush, carve 180s, and dominate technical courses with confidence.
About the Reactor Stage 2 "Wolf" Classic Edition
Traditional 10.75" Wheelbase Performance
The 10.75" carbon fiber chassis delivers the tried-and-true retro monster truck length, accepting a wide assortment of existing body shells while providing sharp front-wheel steering response. Its shorter wheelbase turns extremely well, excels in tight 180-degree corners, and offers predictable handling that performs consistently from track to track.
Competition-Inspired Retro Platform
The Reactor Stage 2 "Wolf" Classic Edition is a true 1:10 competition-inspired retro monster truck kit built for straight-line car crushing, U-turn layouts, Chicago-style racing, and figure-8 tracks. It blends race-focused engineering with scale realism, giving drivers a versatile platform to recreate iconic builds from past or present.
Premium Construction & Components
Extremely lightweight and rigid carbon fiber chassis plates form the backbone of the truck, paired with all-aluminum oil-filled shocks for smooth damping. The dual-shock leaf-spring suspension with solid straight axles mirrors real 1:1 monster trucks, while anodized aluminum hub carriers, suspension links, shackles, and hex adapters add strength and durability.
Dual Motor on Axle Drive
The innovative dual motors on axle system delivers impressive torque and smooth power delivery directly to the drivetrain. This layout improves traction and responsiveness while maintaining the controlled driving characteristics that make retro monster truck racing and technical driving so rewarding.
Balanced Power And Versatility
Designed for control rather than reckless speed, the Classic Edition performs exceptionally with recommended 27T brushed motors while still supporting brushless systems if desired. It's equally at home on a backyard course, natural terrain, or organized racing circuit, making it a dependable, skill-building 4x4 platform ready whenever you are.
Features:
- 10.75" wheelbase delivers sharp turning response
- Dual motors on axle system delivering ample torque and speed
- Shorter chassis excels in tight 180-degree corners
- Lightweight carbon fiber chassis plates increase rigidity
- Dual-shock leaf-spring suspension adds scale realism
- Solid straight axles replicate real 1:1 monster trucks
- All-aluminum oil-filled shocks improve damping control
- Anodized aluminum suspension components add durability
- Accepts a wide range of retro body shells
- Supports brushed and brushless power systems
Includes:
- (1) Reactor Stage 2 "Wolf" 1/10 Electric 4x4 Monster Truck Kit (Classic)
- (1) Manual
Needed To Complete:
- (1) 2-Ch Transmitter/Receiver
- (1) High-torque Steering Servo
- (1) ESC (QuicRun 880 Waterproof Dual ESC Recommended)
- (2) Motors (27T-540 Size Brushed Recommended)
- (1) 2S "Shorty" LiPo Battery
- (1) Compatible BatteryCharger
- (4) Wheels & Tires
- (1) Polycarbonate Monster Truck Body
- Polycarbonate Paint
- Differenials Fluid
- Shocks Fluid
- Tools
Specifications:
| Scale | 1:10 |
|---|---|
| Drive | 4WD |
| Power Source | 2S LiPo |
| Length | - |
| Wheelbase | 10.75in (273mm) |
| Width | - |
| Height | - |
| Weight | - |
| Assembly Level | Kit |
*NOTE: RC Kits are an unassembled Remote Control Model that require assembly, racer selected electronics, and other racer provided items. Photos of assembled kit are for illustrative purposes only. For a complete list of needed items to drive this kit please see the list above.
Manuals:
User Manual
CA Residents Prop 65 Warning
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...Reviews4.3 · 3 reviews
Similar to the reviews on the 13” wheelbase kit, I love the truck but this was a needlessly complicated build. PROS - Presentation. I love that it comes with a history explaining the history of JC and this truck. Quality. You can tell a lot of thought went into this kit. Definitely not my old Lunchbox. Realism and options for tires and bodies. Simply this thing just looks cool. Cons - You realize 5 minutes in that this is going to be a complicated build as you are putting together a diff with parts that feel like they were made for an RC28 instead of a monster truck. The manual doesn’t match was is in the box and you have to know tricks like using grease to hold tiny parts in place for assembly or you will be chasing tiny washers around your workbench. Manual and order of build. The manual leaves you guessing way too often. Not as detailed as it needs to be with a truck so loaded with newly designed components. The order of the bags is frustrating. Bag C has 7 bags in it which one do you have to open? All of them. The first step has a couple of parts from all bags. So you have a thousand parts in the bench then halfway through C the manual has you opening bag H with another thousand parts to open… how did I jump from C to H? I have been in this hobby for nearly 40 years and love J Concepts and their passion for the hobby. I really hope they redo the manual for this truck and if possible rebag the kits so that you open a bag and build it. In the meantime have a big work area and maybe several bowls to dump parts in. After the headache of building I am really looking forward to running this truck!
It's a beautiful masterpiece Well worth the price The entire kit is Quality Thanks Jconcepts
It is a great chassis, but you gotta n put on your big boy pants.Because this build is a wild ride,You're all over the place a little frustrating, but if you take your time maybe watch a video by now they're out i bet. But after you're done, it's an amazing truck. Mine looks sick. ??
Reviewers generally praise the Reactor Stage 2 Wolf Classic kit's appearance, presentation, and build quality, with one describing it as a strong-looking truck. Two of three reviews are 5/5 and one is 3/5. The main recurring issue is build complexity: the 3/5 reviewer found it needlessly complicated, citing differential parts that seemed designed for a different class of car and a manual that does not match the parts in the box, with tricks such as using grease to hold small parts needed. A 5/5 reviewer described the build as a wild ride that is frustrating but rewarding if taken slowly, and suggested watching a video. Reviews mention the Classic variant specifically. Sample size is small.
- + Attractive, realistic appearance
- + Presentation and included history
- + Overall build quality
- + Tire and body options
- − Complicated build
- − Manual does not match parts
- − Differential parts feel mismatched to monster truck
- − Requires patience and outside video help