All-new chassis
All-new side guards
All-new 1-piece radio plate
All-new system of rear chassis braces mounting
All-new rear chassis brace
All-new rear wing
All-new center drive shafts mounting system
All-new center drive shafts
All-new central CVD shaft universal joints
All-new center drive shafts locking rings
All-new center drive shafts rubber boots
All-new I.S.S. aluminum suspension holders
All-new composite suspension eccentric bushings
All-new lower inner pivot pins
All-new alu wheel axles
All-new graphite upper plate
All-new low profile air filter
New rear body post
New double rear braces
Developed, designed and styled by Dipl. Eng. Juraj Hudy, manufactured exclusively by XRAY in Europe in the world's most sophisticated RC manufacturing facility
Revolutionary off-road platform with new benchmark for premium quality, reliability and performance
Premium, professional, high-competition model racing car for the most demanding racers
Manufactured from premium European materials, machined using state of the art Swiss and German machines
Premium XRAY service & support
CNC-machined 3mm Swiss 7075 T6 chassis
Strategically machined in low-stress areas and anodized for light weight and uncompromised strength and rigidity
Redesigned chassis with updated weight distribution for improved balance and stability
Countersunk underside screw holes for a flat, smooth chassis bottom
Updated side guard design offers improved side protection, seals better against dirt, protects the fuel tank,
Radio plate is a compact, balanced, 1-piece electronics assembly that can be quickly & easily removed for servicing and cleaning
Extra large 150cc fuel tank with molded-in splashguard uses rubber grommets to absorb vibration
Robust, high-durability diff bulkheads allow super-easy diff access
Well-proven composite front & rear chassis braces have a significant influence on chassis stiffness and chassis flex
High-grade CNC-machined aluminum engine mounts machined from lightweight alloy are easily adjustable to obtain proper gear mesh
Extended engine mount design provides higher reinforcement of the chassis to minimize chassis bending between the clutchbell and spur gear
2-part, smooth-flowing and efficient air filter includes air filter oil and a universal rubber elbow to fit most standard 1/8 buggy engines
Clutch system provides smooth and continuous transfer of power from engine at very high RPM; includes alu 1.7g lightweight clutch shoes, 1.0mm springs, aluminum flywheel and a steel flywheel nut
Clutch nut and preload adjustment collar manufactured from special HUDY Spring Steel™ for maximum lifespan and durability
Wide range of clutchbells available in sizes of 12T-15T
Well-proven, high-performance braking system
Aluminum brake 7075 T6 hub with precision-pressed pins
Laser-cut, precision flat-ground steel brake disk for ultra-efficient fade-free braking
High-grip Ferodo™ brake pads
Brake disk and brake pads heat treated for maximum lifespan
Front & rear gear differential with adjustable oil viscosity featuring 43T crown gear and 10T pinion gear
Central differential with adjustable oil viscosity featuring 48T spur gear with standard 13T clutchbell on the engine
Front, central, and rear CVD drive shafts
Diff outdrives manufactured from exclusive HUDY Spring Steel™ are specially hand-ground for maximum precision and smooth operation
CVD drive shafts manufactured from world-renowned HUDY Spring Steel™ are some of the world‘s thinnest yet most durable drive shafts used in off-road kits
Central larger and stronger outdrives feature protective rubber boots, thick 3mm pins, and a protective locking ring
All drive shafts and outdrives are hardened with a proprietary hardening process to provide unbeatable lifetime and reliability.
Ultra-lightweight 17mm wheel hex drive hubs +2.00mm are CNC-machined from Swiss 7075 T6 black-coated aluminum, specially machined to reduce rotating weight while guaranteeing wobble-free wheel mounting.
Complete set of 24 high-speed, blue-sealed ball-bearings, degreased, lightly oiled for maximum efficiency, individually controlled, selected, and inspected
Rubber-sealed composite differential housings feature steel inserts that are manually precision ground after the molding process to guarantee a perfect fit with no vibration
Differential internal gears are made from pressed steel, heat treated, and machined for ultra-precise and smooth operation
Differential main gears are manufactured from HUDY Gear Steel, specially formulated and developed for use in gears.
All gears are hardened to provide the longest possible lifespan
Spur gears available in 46T, 47T and 48T
Crown gears available in 41T and 43T
Advanced suspension geometry engineered and finely tuned for high-competition racing
Every suspension part has been specially designed for 1/8 truggy racing platform to provide responsive racing characteristics in all racing conditions
Lightweight yet durable suspension parts molded from XRAY's own composite mixture for suspension parts
Super-long suspension arms provide maximum stability and optimal stiffness to ensure maximum traction, superior handling under all racing conditions and terrains
Front & rear CNC-machined extra-thick graphite shock towers include multiple shock mounting position and roll center adjustment position
Fully-adjustable suspension featuring I.S.S. (Integrated Suspension Settings™) with eccentric bushings inserted into Swiss 7075 T6 alu holders
Complete set of I.S.S. eccentric bushings is included for complete suspension geometry adjustment.
Unique C-hub suspension with Integrated Adjustable CasterTM which enables adjustment of the single C-block through the entire caster angle range; no optional caster blocks needed!
C-blocks feature an inclined kingpin design for increased steering and stability
Small, super-lightweight composite zero kingpin steering blocks feature an inset aluminum bushing that is molded into the steering block itself, ensuring a lightweight, precise and durable steering block assembly.
Steering block kingpin screws are firmly held in the aluminum threaded bushing while the end of the screw is self-locked in composite to prevent the screws from loosening during racing. The molded-in aluminum bushings allow the steering blocks to turn freely ensuring precise steering reaction.
Compact, lightweight rear uprights with multiple upper & lower roll center positions, and wheelbase adjustment possibilities
Optional track-width adjusting hex drives with, 0mm, +1.00mm, and +5.00mm offsets are available
Front & rear wire-style anti-roll bars manufactured from spring steel material are included to stabilize the chassis at both front and rear
Diff case mounts for anti-roll bars allow for easy installation and adjustment
Premium Hudy Spring Steel™ adjustable turnbuckles
Robust dual-arm steering system is very simple yet effective and features an integrated easily adjustable servo saver
Easily-adjustable Ackermann using different steering link mounting positions on the steering plate
Easily-adjustable bump steer using inserted shims
XRAY big-bore, long-stroke shocks offer increased downtravel, reliability, performance, and improved damping characteristics
Hardcoated shock bodies
Reinforced ball joints
Shock body large inner diameter ensures proper and consistent shock oil flow through the perfectly-round pistons which move very precisely inside the smoothly-finished interior of the shock body
Ultra-fine protective shock rubbers give superior sealing
Externally-threaded shock bodies for quick & easy adjustment
Improved lower shock assembly for freer shock rod movement while minimizing oil leakage and offering improved sealing against dirt.
Ultra-precise shock pistons with 6-, 8- and 10-hole designs
Thick, robust shock shafts designed for maximum strength & durability are precision-ground and super-smooth for free and smooth movement
Wider shock membranes made from improved material to guarantee the same damping characteristics throughout a race
XRAY self-developed and manufactured ultimate racing springs are hand-selected for maximum precision, equal length, and equal damping characteristics
Strong front & rear composite body mounts with foam cushions
Stylish and effective rear wing made from special composition was designed for proper downforce and stability, and will remain intact and properly shaped even after hard abuse and extreme crashes
Strong rear wing holders offer different wing mounting positions
Low-profile racing Lexan™ truggy body perfectly fits the XT9
XRAY Racing Dish Wheels are molded from light yet very durable material and are well suited for high-competition racing.
XRAY Thrax low-profile truggy tires ensure high traction and high speed while the large sidewalls are designed for more controllable and consistent side bite
Tires are made from soft compound to generate sufficient grip in most racing conditions
Foam inserts are included
XRAY Premium Silicone Oils are manufactured in Europe by a specialized premium silicone oil manufacturer, and use the industry-standard cSt rating
Silicone Oils were exclusively created for XRAY, with each batch of premium oil being laboratory tested and calibrated to ensure the highest possible consistency and quality between batches
Premium HUDY Graphite Grease is a high-performance, advanced-technology semi-fluid lubricant which incorporates both extreme pressure additives and finely-dispersed graphite for load carrying
Graphite Grease is intended primarily for the lubrication of rotating parts and loaded gears, and it is formulated to have excellent adhesion and fling resistance under extreme conditions
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
Fully-adjustable front and rear suspension geometry: caster, camber, toe, kick-up, anti-squat, ride height, downstops, track-width, anti-roll bars, lower roll center, upper roll center, roll center positions, bump steer, wheelbase, Ackermann, shock damping, shock mounting position.
Front/center/rear differential adjustment
For easy and fast adjustment we recommend using set-up tools and accessories from HUDY, the world leader of RC tools.
Dimensions | |
---|---|
Class: | 1/8 nitro truggy |
Length w/o body: | 574 mm |
Chassis length: | 452 mm |
Wheelbase: | 376-388 mm |
Width: | 428 mm front; 430 mm rear |
Weight: | 2333 gr |
Ready-to-run weight: | approx. 3681g |
Chassis | |
Chassis: | CNC-machined 3.0 mm Swiss 7075 T6 aluminum |
Shock towers: | machined laminated carbon graphite (front + rear) with multiple shock mounting and roll center positions |
Radio tray: | composite one piece |
Drivetrain | |
Type: | Full-time shaft-drive 4WD w/ center differential |
Drive shafts: | CVD drive shafts – Hudy Spring Steel™ |
Final drive ratio (FDR): | 15.88:1 |
Differentials: | Sealed, 6 gear, silicone-filled |
Front differential: | 43T |
Center differential: | 48T |
Rear differential: | 43T |
Clutch bell: | 13T |
Clutch: | Aluminum 3-shoe |
Suspension | |
Suspension: | Adjustable suspension with preset geometry |
Rear suspension: | Lower H-arm with adjustable upper camber link |
Front suspension: | Zero Kingpin suspension with integrated adjustable caster |
Rear upright: | Composite with dual arm mounting and 3 roll center positions |
Shocks: | Big-bore, long-travel shocks, machined aluminum, oil-filled, coil-over shocks |
Adjustability | |
Caster: | adjustable front + rear |
Camber: | adjustable front + rear |
Toe: | adjustable front + rear |
Kick-Up: | adjustable front |
Anti-squat: | adjustable rear |
Ride height: | adjustable front + rear |
Downstops: | adjustable front + rear |
Track-width: | adjustable front + rear |
Front anti-roll bars: | Wire style 2.4 mm |
Rear anti-roll bar: | Wire style 2.8 mm |
Roll center: | adjustable front + rear, upper & lower |
Bump steer: | adjustable front |
Wheelbase: | adjustable front & rear |
Ackermann: | adjustable front |
Shocks: | Adjustable damping, preload, mounting positions |
Equipment | |
Body: | XRAY XT8 body |
Wheels: | XRAY Racing Dish Wheels |
Tires: | XRAY Thrax low-profile tires with foam inserts |
Fuel tank: | 150cc capacity with hypertonic tank lid and internal stone-type filter and fuel tank pressure cap with 1-piece profiled seal |
Instructions: | Instruction Manual with 3D graphics (44 pages) |
Packaging: | carton box with vinyl bags with parts |
Additionally included: | Authentication Certificate, set-up sheet, parts list & exploded view, decals |
Not included: | radio system (transmitter and receiver), personal transponder, steering & throttle servos, engine, manifold & exhaust, starter box & starter box battery pack, receiver battery pack, glowplug igniter, battery charger, Lexan® paint, model R/C car fuel (nitromethane), tape, CA glue, bearing oil, medium-grade (blue) threadlock, tools, Set-up book: 2-color Set-Up Book (39 pages) - not included |