
XR360005 - XRAY XB4 - 2018 SPECS - 4WD 1/10 ELECTRIC OFF-ROAD CAR
All-new 2018:
- Recent EOS Champion, European Champion, USA Champion and World Champion platform
- Redesigned chassis accommodates new lower motor mount to decrease the CG
- Lower motor mounts decrease the weight position of motor and central slipper clutch/diff, improving cornering speed and stability
- Redesigned lower composite central bulkhead fits the new lower alu motor mount
- Redesigned side guard allows motor to be positioned lower
- Improved shock absorber lower shims give more precise shock shaft movement
- Improved construction and production details on both front & rear differential crown gears results in quieter operation and increased reliability
Dimensions
- Class: 1/10 electric 4WD off-road car
- Width: Adjustable 245-250 mm
- Length: 350 mm
- Wheelbase: Adjustable 279-281 mm
- Weight: 850 g
- Ready-to-run weight: 1650 g
Chassis
- Chassis: CNC-machined Swiss 7075 T6 aluminum 2.0 mm
- Front upper deck: Machined 2.0 mm laminated carbon graphite
Suspension
- 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
Drivetrain
- 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 3-Pad
- Bearings: Rubber-sealed high-speed bearings
Gearing
- Primary ratio: 1:2.5
- Differential pinion: 14T front / rear
- Differential crown gear: 35T front / rear
- Spur gear: 81T
- Motor pinion: Not included
Geometry
- Camber: Adjustable front + rear
- Toe-in: Adjustable front + rear
- Downstops: Adjustable front + rear
- Front kick-up: Adjustable 7° ~ 11°
- Rear anti-squat: Adjustable 1° ~ 5°
- Anti-roll bars: 1.3mm front / 1.2mm rear
- Ackermann: Adjustable
- Bump steer: Adjustable
- Steering: Centrally-positioned dual steering system
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
- Optional 12° static +7~11° caster in chassis = 19°~23° total caster range
Body, Tires, Wheels & Misc
- Body: XRAY XB4 body wide V2
- Tires: Not included
- Wheels: XRAY Aerodisk 12mm Wheel hex hub
Adjustment Possibilities
- Standard adjustment: Camber, toe-in, caster, track width, wheelbase, kick-up, anti-squat, roll center, Ackermann, bump steer
Additionally included:
HUDY Graphite Grease, Silicone Oils, Authentication Certificate, 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