Top categories
Quick Links

Cart

Your shopping cart is empty!

Sub-Total: $0.00
Total: $0.00

Any Questions? sales@rcspeedhobby.com

RC Speed Hobby
RC Speed Hobby

Elite Off-Road Racing Buggy, With Championship Pedigree!

The XRAY XB4C and XB4D 2026 are built for racers who demand absolute control, precision, and adaptability, featuring a fully lowered and centered layout, purpose-built carpet and dirt configurations, and premium lightweight engineering designed to deliver winning performance on any track.


Lower CG Design

The XB4C and XB4D 2026 kits feature a completely reworked chassis layout that places the motor, battery, and central drivetrain significantly lower and closer to the centerline of the car. This centralized mass distribution reduces rotational inertia and lowers the center of gravity, allowing the buggy to change direction faster, carry more corner speed, and remain more stable under braking and acceleration. The updated chassis machining, revised motor bulkhead, and smaller spur gears work together to minimize chassis roll while improving consistency and control on high-grip carpet and loose dirt surfaces alike.


Purpose-Built Track Versions

Each version of the XB4 is engineered specifically for its intended racing surface to deliver maximum performance without compromise. The XB4C Carpet Edition is tuned for high-traction tracks with an aluminum steering plate, ECS driveshafts, wider anti-roll bars, and a slipper one-way system that provides aggressive yet controllable acceleration. The XB4D Dirt Edition focuses on mechanical grip and forgiveness, featuring a center gear differential, composite steering plate, CVD driveshafts, a wider rear wing, and the high-downforce Epsilon body to generate traction and stability on low-grip and bumpy tracks.


Advanced Chassis Tuning

XRAY equips the XB4 platform with extensive adjustability to adapt to virtually any track condition. Multiple transmission mounting positions allow racers to choose between standard and short wheelbase configurations, while differential height adjustment fine-tunes driveline angles for optimal efficiency and traction. Updated suspension holders, revised shock tower geometry, adjustable anti-roll bars, and multiple battery positions give drivers precise control over flex, weight balance, and handling characteristics, making the XB4C and XB4D exceptionally versatile race platforms.


Premium Engineering

Every major component of the XB4C and XB4D is designed to deliver maximum performance with minimal weight. Ultra-light titanium turnbuckles and shock mounts reduce unsprung mass while maintaining exceptional strength and durability, and lighter differential and slipper outdrives decrease rotating mass for faster acceleration and braking response. Carbon fiber shock towers, a narrowed rear chassis brace, and refined big bore shocks work together to improve suspension efficiency, landing control, and overall precision, ensuring consistent, race-ready performance straight out of the box.


Features:

  • Lowered motor and battery reduce center of gravity and improve handling
  • Centralized layout minimizes rotational inertia for faster cornering
  • Purpose-built Carpet and Dirt versions optimize performance by surface
  • Updated chassis allows adjustable short or standard wheelbase setups
  • Differential height adjustment fine-tunes driveline efficiency and traction
  • Ultra-light titanium turnbuckles and shock mounts reduce overall weight
  • Smaller spur gears lower rotating mass and improve acceleration response
  • Revised suspension geometry increases stability, traction, and consistency
  • Big bore shocks deliver smoother landings and better bump absorption
  • High-downforce body and wing options improve grip and control


Includes:

  • XB4C 2026 1/10 Electric 4WD Competition Buggy Kit
  • Lightweight Body & Wing
  • Wheels
  • Manual


Needed To Complete:

  • Electronic speed control
  • 1:10 scale electric motor
  • Steering servo
  • 2-channel Transmitter/Receiver system
  • (7.4V-7.6V) 2S “Shorty” LiPo battery
  • Compatible battery charger
  • 1:10 scale off-road tires
  • Lexan-spray paint for body
  • Assembly Tools


Specifications:

Scale 1:10
Drive 4WD
Power Source 2S LiPo
Length -
Wheelbase -
Width -
Height -
Weight -
Assembly Level Kit

XRAY XB4C 2026 1/10 Electric 4WD Competition Buggy Kit

  • Product Code: XRA360019

Elite Off-Road Racing Buggy, With Championship Pedigree!

The XRAY XB4C and XB4D 2026 are built for racers who demand absolute control, precision, and adaptability, featuring a fully lowered and centered layout, purpose-built carpet and dirt configurations, and premium lightweight engineering designed to deliver winning performance on any track.


Lower CG Design

The XB4C and XB4D 2026 kits feature a completely reworked chassis layout that places the motor, battery, and central drivetrain significantly lower and closer to the centerline of the car. This centralized mass distribution reduces rotational inertia and lowers the center of gravity, allowing the buggy to change direction faster, carry more corner speed, and remain more stable under braking and acceleration. The updated chassis machining, revised motor bulkhead, and smaller spur gears work together to minimize chassis roll while improving consistency and control on high-grip carpet and loose dirt surfaces alike.


Purpose-Built Track Versions

Each version of the XB4 is engineered specifically for its intended racing surface to deliver maximum performance without compromise. The XB4C Carpet Edition is tuned for high-traction tracks with an aluminum steering plate, ECS driveshafts, wider anti-roll bars, and a slipper one-way system that provides aggressive yet controllable acceleration. The XB4D Dirt Edition focuses on mechanical grip and forgiveness, featuring a center gear differential, composite steering plate, CVD driveshafts, a wider rear wing, and the high-downforce Epsilon body to generate traction and stability on low-grip and bumpy tracks.


Advanced Chassis Tuning

XRAY equips the XB4 platform with extensive adjustability to adapt to virtually any track condition. Multiple transmission mounting positions allow racers to choose between standard and short wheelbase configurations, while differential height adjustment fine-tunes driveline angles for optimal efficiency and traction. Updated suspension holders, revised shock tower geometry, adjustable anti-roll bars, and multiple battery positions give drivers precise control over flex, weight balance, and handling characteristics, making the XB4C and XB4D exceptionally versatile race platforms.


Premium Engineering

Every major component of the XB4C and XB4D is designed to deliver maximum performance with minimal weight. Ultra-light titanium turnbuckles and shock mounts reduce unsprung mass while maintaining exceptional strength and durability, and lighter differential and slipper outdrives decrease rotating mass for faster acceleration and braking response. Carbon fiber shock towers, a narrowed rear chassis brace, and refined big bore shocks work together to improve suspension efficiency, landing control, and overall precision, ensuring consistent, race-ready performance straight out of the box.


Features:

  • Lowered motor and battery reduce center of gravity and improve handling
  • Centralized layout minimizes rotational inertia for faster cornering
  • Purpose-built Carpet and Dirt versions optimize performance by surface
  • Updated chassis allows adjustable short or standard wheelbase setups
  • Differential height adjustment fine-tunes driveline efficiency and traction
  • Ultra-light titanium turnbuckles and shock mounts reduce overall weight
  • Smaller spur gears lower rotating mass and improve acceleration response
  • Revised suspension geometry increases stability, traction, and consistency
  • Big bore shocks deliver smoother landings and better bump absorption
  • High-downforce body and wing options improve grip and control


Includes:

  • XB4C 2026 1/10 Electric 4WD Competition Buggy Kit
  • Lightweight Body & Wing
  • Wheels
  • Manual


Needed To Complete:

  • Electronic speed control
  • 1:10 scale electric motor
  • Steering servo
  • 2-channel Transmitter/Receiver system
  • (7.4V-7.6V) 2S “Shorty” LiPo battery
  • Compatible battery charger
  • 1:10 scale off-road tires
  • Lexan-spray paint for body
  • Assembly Tools


Specifications:

Scale 1:10
Drive 4WD
Power Source 2S LiPo
Length -
Wheelbase -
Width -
Height -
Weight -
Assembly Level Kit
  • Brand: XRAY
  • Availability: In Stock
XRAY

$357.00

Ask Question

Online payment
Easy Return
24x7 Service
0/50 reviews
Write a review

FAQ (Frequently Asked Questions)

Yes. Every RC vehicle, spare part, battery, charger, and accessory available at RC Speed Hobby is an original product sourced from trusted manufacturers and authorized distributors whenever possible. We are committed to providing authentic products that deliver reliable performance and long-lasting value.

Yes. Customer satisfaction is our priority. Eligible orders are covered by our 100 percent money back guarantee in accordance with our Refund Policy. If you receive an incorrect, damaged, or eligible defective product, our customer support team will help resolve your request as quickly as possible.

Yes. RC Speed Hobby ships to customers in many countries around the world. Shipping costs and delivery times depend on the destination, shipping method, and product availability. Tracking information is provided whenever available so you can monitor your order during transit.

Our customer support team is ready to help with product recommendations, order updates, technical questions, and after sales support. You can reach us through the contact form on our website or by using the contact information provided on the Contact Us page. We strive to respond to all inquiries promptly and provide helpful solutions.

We provide secure payment options to make shopping easy and safe. Payments are processed through trusted payment providers using encrypted technology to protect your personal and financial information during every transaction.

RC Speed Hobby offers a wide selection of RC products including RC cars, RC trucks, RC buggies, RC crawlers, RC drift cars, RC airplanes, RC helicopters, RC boats, RC drones, replacement parts, batteries, chargers, tires, motors, electronic speed controllers, servos, radios, and other RC accessories for hobbyists of all experience levels.