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XRAY XB4 2WD 1/10 Competition Electric Buggy Kit

    Low Price: $369.99
XRAY XB4 2WD 1/10 Competition Electric Buggy Kit
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This is the XRAY XB4 2WD 1/10 Scale Competition Electric Buggy Kit, specifically designed for high traction conditions. The XB4 2WD is a typical XRAY car – a premium, professional, high competition model racing car for the most demanding racers, developed and designed with attention to the smallest details. Manufactured from premium European materials, machined using state of the art Swiss and German machines and backed by premium service & support, the XB4 2WD is a typical XRAY, a luxury masterpiece.

One Platform. Two Worlds.
One of the main advantages of the XB4 2WD is the almost full compatibility with the XB4 4WD. There are only a few parts which were specifically redesigned for the 2WD platform. As such, all the other regular spares you carry for XB4 can be used for the 2WD version as well.

XB4 2WD Specific Parts:

  • Aluminum Rear Suspension Holders +2mm
  • Aluminum Front Upper Plate
  • Front Wheel Axle
  • DMX Body
  • Aluminum Ackermann Steering Plate
  • Graphite Top Deck
  • Shock Springs
  • Lowered Front Body Post for Body


  • Chassis
    • Revolutionary & unique chassis design
    • First 1/10 off-road 2WD chassis with Multi-Flex Technology™
    • CNC-machined Swiss 7075 T6 alu backbone provides stability and stiffness, allowing torsional flex
    • Precision-engineered composite chassis plate absorbs vibration and works with Multi-Flex Technology™ to allow independent front and rear flex adjustment
    • Top deck comprised of graphite top deck and alu front brace connected via bushing
    • Front, center, and rear drivetrain bulkheads keyed to composite frame
    • Super-easy and fast diff access
    • Lengthwise & lateral reinforcing braces
    • Integrated 25° front pre-angle
    • Well-designed layout for optimum weight distribution and balance for carpet and astro surface
    • Smart & innovative motor mount with eccentric mounting plate gives solid mounting, and allows for quick & easy mesh adjustment
    • Composite battery straps
    • CNC-machined shock towers made from premium-grade 3.0mm thick graphite material, includes variable shock mounting positions
    • Optional weight mounting positions
    • Beefy 6mm thick body posts
  • Suspension
    • ISS™ suspension holders for quick & easy suspension geometry setting
    • Complete set of CNC-machined Swiss 7075 T6 alu eccentric bushings included
    • Suspension arms made from exclusive composite mixtures, perfect balance of reliability and performance
    • CNC-machined SFA™ graphite stiffeners for quick & easy flex adjustment (optional)
    • Wheelbase adjustment for frontward/rearward weight balance adjustment, or wheelbase shortening/lengthening
    • Caster blocks made from lightweight & robust composite mixture have preset 6° caster angle
    • Tiny & tough steering blocks molded from special composite mixture for maximum strength
    • Compact, strong rear uprights with multiple upper & lower roll center mounting position
    • Anti-roll bars made of special spring steel, interchangeable between front & rear
  • Drivetrain
    • Shaft-driven 2WD drivetrain with 1:2.5 internal ratio
    • Adjustable central slipper clutch made with HUDY Spring Steel™ and ultra-efficient SLS material, gives quick & easy tuning of power delivery from motor to drivetrain
    • CVDs made from world-renown HUDY Spring Steel™ have the world’s thinnest but most durable drive shafts used in electric off-road cars
    • CVD assembly features composite safety collars to ensure a captured mounting pin
    • Drive shafts are hardened by a proprietary process, providing unbeatable lifespan and reliability
    • Precision-molded, lightweight, robust 81T spur gears
    • Lightweight 14mm wheel hex drive hubs CNC-machined from Swiss 7075 T6 black-coated alu
    • Full set of 20 high-speed, blue-sealed ball-bearings, degreased and oiled with Aero Shell® Fluid 12
  • Differentials
    • Super-smooth, super-light maintenance-free composite gear differential is ideal in most types of tracks
    • Adjustable gear differential stiffness via oil viscosity
    • Super-lightweight diff outdrives made from HUDY Spring Steel™ are hardened for extended lifespan and reliability
    • Optional externally-adjustable ball differential for low-traction tracks
  • Steering
    • Dual-arm steering system is simple yet effective
    • Integrated easily-adjustable servo saver
    • Quick & easy Ackermann and bumpsteer adjustment
  • Shocks
    • Big-bore, membrane-less shock absorbers for easy, consistent building and rebound setting
    • Up-stop and down-stop travel adjustment
    • CNC-machined shock body, lower nut and bleed shock caps made from Swiss 7075 T6 alu for maximum strength, hardcoated for extra durability
    • Super-precise Delrin™ molded shock pistons
    • Shock rods machined from special steel material, precision hand-ground for maximum smooth operation, and additionally hardened for increased lifespan
    • SLP aluminum shocks have been shortened by more than 7mm to provide maximum stability under all track conditions, while reducing traction roll under high-traction conditions
    • Specially-designed shock springs compliment new big bore shocks; available in linear or progressive
    • Shock springs are manually selected for maximum precision, equal length, and equal damping characteristics, laser-engraved for easy identification
    • Premium silicone shock oils created specially for XRAY use industry-standard cSt ratings
  • Body, Wing & Wheels
    • DMX high-performance, low-profile aerodynamic body specially designed by XRAY for perfect fitment and optimal downforce, made from premium-quality Lexan® material
    • Stylish, effective rear wing made from strong Lexan® material perfectly complements new DMX body
    • Specially-designed XB4 wheels are perfect for high-performance racing, featuring aerodynamic shape and special reinforcing ribs
  • Assembly, Set-up & Support
    • Premium 3D full-color Instruction Manual & supplementary sheets
    • To fully understand the set-up possibilities we recommend the legendary HUDY Set-up Book (available for download exclusively at www.hudy.net) which is loaded with over 50 pages of high-quality pictures and easy-to-read RC car set-up explanations
    • Exclusive Virtual Online Setup Sheet database with thousands of set-up sheets for race tracks around the world
    • Premium, unmatched XRAY online support
  • Adjustment Possibilities
    • Fully-adjustable front and rear suspension geometry: caster, camber, toe, kick-up, anti-squat, ride height, downstops, track-width, roll center, wheelbase
    • Multi-Flex Technology
    • ISS™ holders and machined inserts
    • SFA™ graphite plates for suspension arm flex adjustment
    • Adjustable gear differential stiffness via oil viscosity
    • Roll center upper & lower adjustment, front and rear
    • Adjustable HUDY aluminum turnbuckles (steering, front & rear upper links)
    • Multiple upper and lower shock mounting locations at front and rear
    • Adjustable Ackermann and bump steer
    • Adjustable front and rear anti-roll bars
    • Chassis pre-drilled holes for weight balance adjustment

1/10 electric 2WD off-road car
Width: Adjustable 245-250mm
Length: 362mm
Wheelbase: Adjustable 284-290mm
Weight: 800g
Ready-to-run weight: 1615g
Primary ratio: 1:2.5
Differential pinion: 14T front
Differential crown gear: 35T front
Spur gear: 81T (84T option)
Motor pinion: Not included

Needed To Complete:

  • 2-Channel radio system
  • Electronic Speed Control
  • 540 Motor
  • Pinion Gear
  • Steering servo
  • Saddle battery pack
  • Compatible battery charger
  • Polycarbonate paint, for body
  • 1/10 scale 2WD buggy tires
  • Tools for assembly
XRAY XB4 2WD 1/10 Competition Electric Buggy Kit
Click to enlarge
XRAY XB4 2WD 1/10 Competition Electric Buggy Kit
Click to enlarge
This product was added to our catalog on Friday, December 13, 2013.
Reviews   5 of 5 Stars!(1)
Quantity:  Wish List! Buy Now!
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XRAY XB4 2WD 1/10 Competition Electric Buggy Kit
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5 of 5 Stars!
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