Xray X4 2024 1/10 Electric 4WD On-Road Touring Car Kit, Aluminum

The XRAY X4 2024 1/10 Electric Touring Car Chassis Kit is the embodiment of precision engineering, catering to the discerning needs of on-road touring car enthusiasts. This meticulously updated and improved kit is designed to deliver outstanding handling characteristics and adaptability, making it a standout performer on a diverse array of tracks and racing conditions.

Offered in two distinct versions, the Graphite edition and the Aluminum edition, this chassis kit has been finely tuned to excel in specific racing scenarios. The Graphite edition is the preferred choice for those conquering asphalt tracks and lower-traction carpet surfaces, while the Aluminum edition is tailored for carpet tracks with varying grip levels, ranging from low to high bite conditions, and high-traction asphalt tracks. The kit includes a 2.2mm graphite chassis engineered for asphalt and a 2.0mm aluminum flex chassis that sports a tapered bottom edge, reducing ground contact and enhancing cornering speed.

At the heart of the XRAY X4 2024 kit lies its precision CNC-machined chassis. The 2.2mm graphite chassis is meticulously crafted to provide exceptional traction and precise steering characteristics. This means your car responds to your inputs with unparalleled accuracy, ensuring you stay in control of the track. On the other hand, the 2.0mm aluminum flex chassis, crafted from premium black-coated Swiss 7075 T6 aluminum, features specialized cutouts that allow for the desired chassis flex characteristics. Its tapered bottom edge minimizes ground contact, resulting in improved cornering speed and overall performance.

• New suspension arms with relocated shock positions improve lower arm flex and reduce twist under load
• Inner shock locations improve weight distribution with the shocks closer to the vehicle midline
• Lower arms use under arm anti-roll bar mounting and reduce shock height by 4.5mm for ultra-low CG
• Upper arms are shaped for clearance around the new shock position while maintaining proper suspension geometry and rigidity
• Front and rear shock holders use shims to adjust shock positions in finer increments
• Three different shock holder mounting options provide chassis flex alternatives to tune responsiveness and grip
• Active or fixed rear shock holder configurations provide two dampening alternatives in one mount
• Simplified shock absorber installation uses a fixed set screw to secure the threaded shock mount stud and prevent movement in the mount during maintenance
• Front steering plates with improved Ackermann positions integrate with the new arms and shock positions
• Rear ARS plates move the link forward for improved rotation
• Improved ECS drive shaft case uses a C-clip to secure a new aluminum sleeve that captures the coupler pins without the use of set screws for improved reliability and easy assembly
• Narrower chassis design reduces cornering drag, while additional material in the central motor area improves durability and reduces chassis fatigue
• Updated chassis layout matches the new lower arms, shock holders and motor mount attachment points, while also moving the battery holder mounting points closer to the centerline to reduce chassis width
• 3mm centering pins and an additional forward motor mount attachment point improve durability and expand flex adjustments to provide improved stability on high grip black carpet tracks.
• Additional motor mount clearance for ESC wiring allows cleaner electronics installation
• Bulkhead anti-roll bar locations are moved lower, along with a new ARS link position on the rear bulkheads, to match the improved suspension geometry
• Rear graphite body post holder improves durability and stability, and offers 8 adjustment steps for even more precise horizontal body mount positioning

Scale: 1/10
Completion Level: Unassembled
Type: On-Road Touring Car
Power Source: Electric
Drivetrain: Belt Driven 4WD
Chassis.:
The X4’24 chassis was redesigned to work with the new lower arms, shock holders, bulkheads, motor mount and centralized battery holders.

Suspension.:
The X4’24 suspension components are completely redesigned with improved inner shock position with ultra-low CG. This new configuration uses new lower & upper arms, new upper clamps & lower bulkheads, new anti-roll bars, steering & ARS plates and new shock holders.

Suspension Arms.:
Completely redesigned upper & lower CFF suspension arms are the foundation for the new inner shock mounting system with ultra-low under arm anti-roll bar mounts and fully updated geometry. The new suspension arms greatly improve flex and twist under dampening.

Upper Arms.:
The new upper arm shape conforms around the inner shock position for proper clearance without compromising strength, and improves forward traction along with lateral grip and steering. The updated design also improves durability and eliminates radial play for maximum precision and control from the upper arms.

Inner Shock Mounting.:
All-new inner shock mounting locations improve the rolling characteristics & cornering consistency, as well as optimize flex and reducing twist under dampening. Front suspension moves the shock position behind the drive shafts for more precise steering response and improved steering characteristics. Rear suspension moves the shock position in front of the drive shafts for improved traction.

Shock Holders.:
Versatile new shock holders use shims for adjusting the shock position in more precise shock angle increments. The rear shock holder offers an Active or Fixed dampening setting in addition to the shock angle. All shocks are located 4.5mm lower, improving CG, cornering speed and stability, while also making the car easier to drive and more resistant to traction rolling.

Rear Active Dampening Cornering Effect.:
All-new rear shock holders offer Active or Fixed dampening setting alternatives. The Fixed setting is the traditional shock mounting method, while removing the M3x8 screw allow the Active holder bracket to pivot, softening the rear suspension dampening to improve off-power steering and increase rotation in high traction conditions.

Shock Holders Flex Settings.:
Front & rear shock holders have three different mounting options for different chassis flex alternatives. The flex options have a significant impact on handling and are used to fine-tune handling for different conditions.

Bulkheads.:
All-new bulkheads integrate with the new shock holders, new ARS linkage mounting positions and the new rear body post holders. The new bulkheads position the anti-roll bars for their under arm mounting points for ultra-low CG. Both front & rear bulkheads include attachment points to secure the shock holder to the bulkhead to control flex characteristics.

Upper Clamps.:
Heavy duty upper clamps improve durability in hard crashes and accommodate the new inner shock mounting system.

Motor Mount.:
The new motor mount features 3mm centering pins instead of 2mm, for improved durability in serious crashes. The motor mount features an extra front attachment point developed for US black carpet, improving the stability and consistency of the car in these high grip conditions.

Motor Mount Flex Adjustment.:
The motor mount is a vital part of the X4 Multi-Flex settings. The motor mount attaches to the chassis using various combinations of five possible screw locations. Two are placed in front of the layshaft axis and the other three screws are located to the rear. Up to four screws can be removed for chassis flex adjustment.

Steering & ARS Plates.:
The new steering plates move the Ackermann position further out for more precise car control and make the X4’24 easier to drive.

Anti-roll Bars.:
The ultra-low CG anti-roll bars are attached from below the suspension arms with considerably reduced mounting hardware and material. The wobble-free anti-roll bar height is easily & comfortably adjusted via set screw from the top of the arm.

Spring Clip System.:
The all-new SCS – Spring Clip System allows for super easy, fast and simplified assembly of the ECS drive shaft with no set screws. Now it takes just one click to assembly or disassembly the drive shaft and you can forget about the hassle with the set screws and thread lock. Smart & easy.

Rear Body Mounting System.:
New extra thick 4mm graphite rear body post holder improves durability and stability from the reduced body post flex. The body post holder features 6 holes with 1.1mm spacing for the rear body posts plus a second bulkhead mounting position between the 1.1mm spacing for easier and more precise mounting of horizontal rear body posts. The new higher position also accommodates the taller body post heights needed with common VTA bodies.

Upper Bumper Brace.:
The new front upper bumper brace matches the new bulkhead dimensions. The composite front upper bumper brace prevents chassis damage in serious crashes. The brace was designed to distribute the forces from a big impact to reduce damage to the chassis plate.

Battery Holders.:
The tweak-free, fully adjustable Quick Battery Mounting System was refined to match the new chassis layout. The Quick Battery Mounting System offers simple and secure battery installation without tape and without adverse effects on chassis flex.

CFF Arms.:
Unique CFF - Carbon Fiber Fusion upper & lower suspension arms for outstanding handling.

Suspension Mounting.:
All suspension components mount directly to the CFF arms without additional parts, eliminating play between pieces to ensure accuracy and reliability.

Spring Clip System.:
The all-new SCS – Spring Clip System allow for super easy, fast and simplified installation of the wheel hubs on the drive shafts. Now it takes just one click to install or remove the wheel hub and you can forget about the hassle with the outer C-clips. Smart & easy.

Rear Hub Height Adjustment.:
The kit includes two different pivot ball lengths of 5.5mm and 6.5mm for different rear hub height adjustments. The 6.5mm long pivot ball with 1mm extra thread length is suggested when using more than a 0.5mm hub height shim to improve the durability of the rear hub in serious crashes.

Wheel Hubs.:
The included wheel hubs work with the SCS - Spring Clip System for simplified installation. Narrow hexes are included to reduce the car width and increase steering and traction.

Gear Differential.:
The gear differential includes steel diff outdrives for the BB drive shafts. The X4 gear diff produces the on-power steering that is needed on nearly all types of tracks and is ideal for both carpet and asphalt tracks.

Battery Backstops.:
Integrated battery backstops for standard and shorty packs set the battery position to adjust weight balance and prevent interference with the spur gear.

Belt Tensioners.:
Adjustable tensioners ensure proper belt adjustment for maximum drive train efficiency.

Middle Layshaft.:
The super-lightweight hollow aluminum layshaft eliminates drivetrain vibration.

Motor Mount Brass Weight.:
Smart design of the motor mount includes locations to install optional #309852 nickel coated brass weights specifically designed to fit around the driveline components and place the weight near the vehicle center.

Centering Pins.:
All chassis mounted aluminum framework parts including the bulkheads, motor mount, servo holder, front shock towers and rear body post plates feature centering pins for easy assembly and maximum reliability in a crash.

Spur Gears & Pulleys.:
Precision-molded spur gears are made from XRAY's exclusive composite material, ensuring true running, super-quiet operation, and robustness for handling powerful motors. A range of optional spur gears for fine tuning is available.

Steering System.:
The steering system of the X4 has a responsive and precise feel from the low steering plate with efficient geometry, short posts, integrated adjustable steering lock and the included aluminum steering arms.

Servo Mount.:
Universal reversible servo mount fits all standard servos without extra parts, with the choice of front or rear position to adjust the chassis flex and steering feel for different conditions.

T-Brace.:
The optional T-brace mounts to the chassis just in front of the rear suspension and makes the car more stable, generates more rear traction, and allows for some chassis flex adjustments to alter steering characteristics by adding and removing screws from the brace.

Bearing Holders.:
Both front and rear bulkheads feature additional integrated belt-tension adjustment through the use of adjustable bearing eccentric holders. These holders are also reversible to move the differential height from the lower or upper position that is now +1mm higher than the T4 platform.

Special Hardware.:
To ensure maximum performance, the X4's high-precision pivot balls are machined in-house and then black coated or nickel coated for a smooth and long lasting finish. To maintain proper balance through every run, the in-house machined top deck screws ensure tweak free handling from start to finish.

Drive Belts.:
The 2-belt 4WD drivetrain concept provides maximum efficiency featuring 3mm narrow front and rear drive belts that have been specially ground for minimal thickness and maximum flexibility.