XRAY 360007 XB4 20  [XR-360007]

XRAY XB19

2018 All-new:

• Recent EOS Champion, European Champion, United States Of America Champion and World Champion platform
• Redesigned chassis accommodates brand new lower motor mount to diminish the CG
• Lower motor mounts reduce steadily the fat position of engine and main slipper clutch/diff, improving cornering rate and stability
• Redesigned lower composite central bulkhead fits the latest lower aluminum engine mount
• Redesigned part guard enables motor to be positioned lower
• Improved surprise absorber lower shims give more precise surprise shaft movement
• Improved construction and production details on both front & rear differential top gears leads to quieter operation and increased reliability

General:

• Designed for highest performance at all quantities of racing
• Engineered with attention to smallest details
• Manufactured with popular artistic craftsmanship from premium European materials
• EFRA, ROAR, FEMCA spec compliant for stock and modified racing
• Super simple to build, setup, keep, and drive
• Developed, created and styled by Dipl. Eng. Juraj Hudy, produced exclusively by XRAY in Europe on the planet's most advanced RC production facility
• Revolutionary off-road platform with brand new standard for premium quality, reliability and performance
• Premium XRAY service & help

Chassis:

• Smarter chassis weight balancing options let the engine mount and center diff set up to maneuver frontwards or backwards
• Unique XRAY Multi-FlexTM technology for easy framework flex adjustment
• Swiss 7075 T6 hardcoated 2.0mm aluminum chassis with countersunk holes for flush, smooth underside
• Tough composite part guards completely fit the framework to seal against dust and protect from part impacts
• Compact electronics plate permits mounting the rate controller for fast & easy reduction and assembly
• Graphite front, central & rear top decks independent from chassis flex modification and work only included in the front, central, and back diff assemblies
• Composite & graphite chassis braces for fine-tuning of the framework flex
• Independent servo mount enables the steering servo become installed on chassis without touching it, ensuring the elimination of unwelcome framework tweak and improvement of general traction
• Two various battery straps brief -or- long included. The long battery strap enables battery power to be installed either frontwards or rearwards
• Battery foam back spacer guarantees the battery pack will not fall out
• Thick 3.5mm graphite front surprise tower & 3.0mm rear surprise tower with multiple surprise mounting and roll center positions
• Extra robust front & rear bulkheads allow access to the differentials only using 4 screws

Differentials & Drivetrain:

• Front & back gear differentials with adjustable oil viscosity, featuring 35T top metal gears and 14T metal pinion gears
• Molded front & rear gear differentials for super-smooth, maintenance-free procedure, features long-lifespan HUDY Spring Steel™ outdrives

• Innovative aluminum engine mount enables frontwards or rearwards motor position for fat stability adjustment
• Motor eccentric mounting plate inserts into a motor holder/drivetrain support, enabling fast & easy engine rotation for gear mesh and protected clamping with just one screw

• Robust central slip-adjustable clutch with 81T primary spur gear molded from exclusive secret mixture of composite material
• Internal 1:2.5 drive ratio
• 3-pad slipper clutch with ultra-efficient SLS material for lots more efficient & precise slip adjustment, and HUDY Spring Steel™ hardened outdrives for extra lifespan and reliability
• Constant velocity drives (CVD) are produced from special HUDY Spring metal for paid off weight and increased durability. The shafts are hand ground for optimum precision
• Safety collars for several CVD drive shafts to keep mounting pins securely in place
• Ultra-lightweight 12mm wheel hex drive hubs CNC-machined from Swiss 7075 T6 not to mention black-coated have ultra-true hex clamping design which guarantees solid mounting associated with the wheel
• Optional 14mm offset wheel hex drive hubs available for super-fine track-width adjustment: -0.75mm, 0mm, +0.75mm and 12mm optional wheel hex drive hubs: -0.75mm, +0.75mm, +1.5mm, +2.25mm, +3.00mm, +3.75mm, +4.5mm
• Full set of 22 high-speed, blue-sealed ball-bearings used through the drivetrain to ensure maximum efficiency, degreased and oiled with Aero Shell® Fluid 12 for maximum smoothness and long life

Suspension:

• Swiss 7075 T6 aluminum suspension holders front and rear
• Integrated Suspension system Settings (I.S.S.) for quick & easy suspension system geometry setting utilizing eccentric bushings inserted into aluminum suspension holders
• Specially-designed suspension system elements manufactured from carefully developed customized composite mixtures to make certain appropriate flex and durability
• Race-perfected suspension geometry for superior performance and flexibility in every race conditions.
• Lightweight 1-piece caster obstructs with preset 9° caster with easy adjustable roll center place featuring larger spaces for fast and simple disassembly of CVDs; optional 6° & 12° caster blocks available
• Front chassis function pre-angled caster of 8° and with the adjustable I.S.S. settings a range 16~20° of total caster can be achieved
• Tiny yet robust steering blocks molded from a particular composite mixture for maximum power featuring adjustable reduced roll center.
• Very compact 0° toe-in back uprights function 3 various top roll center roles, staggered inner/outer bearing sizes for improved load support and unsprung fat, and wheelbase adjustability via included shims
• Oversized external bearings in uprights to for increased dynamic loads
• HUDY Spring SteelTM material for turnbuckles (featuring a tougher core) can be used for front side & rear upright linkages, steering system, and servo saver
• Anti-roll bars manufactured from special springtime metal product to support the automobile at both front side and rear are installed towards diff instances & can be easily adjusted via linkages; laser-engraved markings for easy recognition, for sale in different sizes for fine-tuning

Steering:

• Simple, effective dual-arm steering system with built-in adjustable servo saver guarantees perfect steering and easy Ackermann and bump steer adjustment

Shocks:

• Consistent, dependable membrane-free big-bore shocks with bleed-screw shock limit design function up-stop shock rod travel adjustment (via O-rings) and downstop modification (via shims under pistons)
• Swiss 7075 T6 aluminum shock bodies, lower nut & bleeder shock caps are difficult coated
• Super-precise molded Delrin™ pistons can be found with 2-hole design & opening diameters 1.6mm and 1.7mm for precise surprise adjustment; for custom adjustment, some blank pistons (no holes) will also be included
• Shock rods are machined from a special metal product, accuracy hand-ground for optimum smooth procedure not to mention hardened for increased lifetime
• Shock springs are shorter allowing more fine ride height adjustment; manually calculated, chosen and matched into pairs to make sure equal length and damping characteristics; laser etched for simple identification. Two forms of spring sets are included in the kit.
• Full type of linear -or- modern surprise springs available
• Premium silicone oils laboratory tested and calibrated to make sure maximum consistency and quality

Bumper, Body, Wheels:

• Strong composite back wing holder
• Front lower bumper protrudes from base associated with framework to soak up all effects from contact between your chassis and also the track surface
• Beefy 6mm dense body posts from special composite product for optimum strength
• High-downforce XB4 human anatomy is high-performance, low-profile, and aerodynamic to completely fit the XB4 layout, with front window and top roof movement channels for appropriate venting, and part downforce areas and top central rib for higher stability
• Specially created 12mm hex hub tires for high-competition racing; featuring reinforcement ribs to eliminate deformation and molded from really versatile material to retain shape even after effects

Assembly, Set-up & Support:

• Premium 3D full-color Instruction Manual & supplementary sheets
• To grasp the set-up possibilities we recommend the famous HUDY Set-up Book which will be loaded with over 40 pages of high-quality images and easy-to-read RC automobile set-up explanations
• Exclusive Virtual On Line Setup Sheet database with tens of thousands of set-up sheets for race tracks around the world
• Premium, unmatched XRAY online support

Modification Possibilities:

• Fully-adjustable front side and rear suspension system geometry: caster, camber, toe, kick-up, anti-squat, ride height, downstops, track-width, roll center, wheelbase, roll centers, Multi-Flex™
• Adjustable front side & backside gear differential action (via oil viscosity)
• Adjustable slipper clutch
• Adjustable HUDY Sprint Steel™ turnbuckles (steering, front & back top links)
• several upper & reduced shock mounting locations at front side & rear
• Adjustable Ackermann and bumpsteer
• Adjustable front & rear anti-roll bars
• Chassis pre-drilled holes for weight stability adjustment