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Check out details of the all-new 2015 specs of European Championship winning XRAY XB4’15 in a detailed and beautiful presentation at http://www.teamxray.com/xb4/

2015 all-new features:

  • All-new 2-in-1 concept
  • Short battery pack -or- saddle pack alternative configurations
  • All-new alu chassis frame
  • All-new chassis side guards
  • All-new graphite front upper deck
  • All-new graphite rear upper deck
  • All-new alternative graphite top decks (for short battery pack)
  • All-new graphite center upper deck
  • All-new composite front and rear chassis lower brace
  • All-new reinforced front chassis bumper
  • All-new front graphite shock tower
  • All-new rear reinforced rear uprights
  • All-new central slipper clutch
  • All-new slipper clutch shaft
  • All-new slipper clutch outdrives
  • All-new steel diff crown gear
  • All-new steel bevel drive gear
  • All-new reinforced drive shaft safety collars
  • All-new alu motor bulkhead
  • All-new composite central bulkhead
  • All-new central front & rear drive shafts
  • All-new alternative central front & rear drive shafts (for short battery pack)
  • All-new +2mm rear roll center suspension holders
  • All-new radio plate
  • All-new reinforced bulkheads
  • All-new longer battery strap
  • All-new higher servo mount
  • All-new shorter front body post
  • All-new battery strap holders
  • All-new wider XB4 body


XB4’15 Specs:

Class 1/10 electric 4WD off-road car
Width Adjustable 245-250mm
Length 352 mm
Wheelbase Adjustable 279-281 mm
Weight 850 g
Ready-to-run weight 1650 g
Chassis CNC-machined Swiss 7075 T6 aluminum2.0mm
Front upper deck Machined 2.0 mm laminated carbon graphite
Suspension Adjustable suspension via Integrated Suspension System I.S.S.
Rear suspension Lower arm with adjustable upper camber link
Front suspension Lower arm with adjustable upper camber link and with 9° caster blocks
Rear upright Composite 0° toe-in with dual arm mounting and 3 roll center positions
Shocks Big bore membrane free shock absorbers with Delrin pistons
Shock towers Machined 3.5 & 3.0 mm laminated carbon graphite (front & rear) with multiple shock mounting and camber link roll center positions
Type Full-time shaft-drive 4WD
Primary Pinion / spur
Drive shafts HUDY Spring Steel™ CVD drive shafts
Central shafts HUDY Spring Steel™ Direct Connection Shafts™
Differentials Sealed gear differential, 6 gear, silicone-filled
Slipper clutch Adjustable
Bearings Rubber-sealed high-speed bearings
Primary ratio: 1 2.5
Differential pinion 14T front / rear
Differential crown gear 35T front / rear
Spur gear 81T
Motor pinion Not included
Camber Adjustable front + rear
Front Caster 9° static +7~11° caster in chassis = 16°~20° total caster range
Optional 6° static +7~11° caster in chassis = 13°~17° total caster range
Toe-in Adjustable front + rear
Downstops Adjustable front + rear
Front kick-up Adjustable 7° ~ 11°
Rear anti-squat Adjustable 1° ~ 5°
Anti-roll bars 1.2mm front / rear
Ackermann Adjustable
Bump steer Adjustable
Steering Centrally-positioned dual steering system
Body, Tires, Wheels & Misc
Body XRAY XB4 body wide
Tires Not included
Wheels XRAY Aerodisk 14mm Wheel hex hub
Adjustment Possibilities
Standard adjustment Camber, toe-in, caster, track width, wheelbase, kick-up, anti-squat, roll center, Ackermann, bump steer
Instructions Full-color manual with 3D graphics (48 pages)
Set-up book Not included. HUDY 2-color off-road set-up book (40 pages) can be downloaded in the “Download section“ and it shows 1/8 off-road models in photographs contained within it. However, the methodology and set-up theory are the same for all modern 1/10 off-road cars.
Packaging Carton box with vinyl bags with parts
Additionally included HUDY Graphite Grease, Silicone Oils, Authentication Certificate, Set-up sheet, Parts list & Exploded view, Decals
Items Not Included Radio system (transmitter and receiver), steering servo, motor, pinion gear, LiPo battery packs, speed controller, charger, tires, inserts, double-sided tape, CA glue, bearing oil, medium-grade (blue) threadlock, universal tool for all nuts and turnbuckles and other tools


By | 2016-11-20T07:01:50+00:00 November 15th, 2014|Electric, News, Off-road|Comments Off on XRAY XB4’15

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