GBP
€ Euro
$ USDXRay XB4 2021 Spares & Hop-Up Parts
Keep your XRAY XB4 2021 running at its best with our comprehensive range of genuine spares and proven hop-ups. From suspension arms, hubs and shock towers to diffs, spur gears, driveshafts, bearings and hardware, you’ll find the parts you break most and the items that boost performance and reliability. We also stock popular Whitz RC upgrades, including titanium and brass options, so you can tune weight, strength and response to suit your track and driving style.
Not sure which part fits? Check your XB4 2021 manual for the exact part number, then use our filters to quickly locate the correct component. Many consumables are shared across model years, but some fitments are 2021-specific—if you’re unsure, our friendly, knowledgeable team is happy to help with expert advice.
Wheelspin Models holds large UK stocks for fast dispatch, with next-day delivery options available at checkout. Add essentials to your pit bag—arms, rod ends, turnbuckles, wheel hexes, spur gears, diff oils and spare tyres—so you’re ready for race day. Browse the wider XRay range for more compatible parts and accessories.
Not sure which part fits? Check your XB4 2021 manual for the exact part number, then use our filters to quickly locate the correct component. Many consumables are shared across model years, but some fitments are 2021-specific—if you’re unsure, our friendly, knowledgeable team is happy to help with expert advice.
Wheelspin Models holds large UK stocks for fast dispatch, with next-day delivery options available at checkout. Add essentials to your pit bag—arms, rod ends, turnbuckles, wheel hexes, spur gears, diff oils and spare tyres—so you’re ready for race day. Browse the wider XRay range for more compatible parts and accessories.
XR302292
£15.19
XRay Steel Steering Bushing Long (4)
Out Of Stock
XR302293
£7.59
XRay C-Hub Bushing Composite (4)
In Stock
XR303120
£12.78
Set Of Aluminium Shims (0.5mm - 1.5mm - 2.5mm)
In Stock
XR303121
£12.78
XRay Set Of Aluminium Shim (1.0mm, 2.0mm, 3.0mm)
In Stock
XR303121-K
£8.84
XRay Aluminium Shim 3X6X0.5mm - Black (10)
In Stock
XR303121-O
£8.84
XRay Aluminium Shim 3X6X0.5mm - Orange (10)
In Stock
XR303122
£8.84
Aluminium Shim 3X6X1.0mm (10)
In Stock
XR303122-K
£8.84
XRay Aluminium Shim 3X6X1.0mm - Black (10)
In Stock
XR303122-O
£8.84
Aluminium Shim 3x6x1.0mm - Orange (10)
In Stock
XR303123
£8.84
XRay Aluminium Shim 3X6X2.0mm (10)
In Stock
XR303123-K
£8.84
XRay Aluminium Shim 3X6X2.0mm - Black (10)
In Stock
XR303123-O
£8.84
XRay Aluminium Shim 3X6X2.0mm - Orange (10)
In Stock
XR303125-K
£9.49
XRay Aluminium Shim 3X6X3.0mm - Black (10)
In Stock
XR303125-O
£9.49
XRay Aluminium Shim 3X6X3.0mm - Orange (10)
In Stock
XR303126
£10.81
XRay Aluminium Shim 3X6X5.0mm (10)
In Stock
XR303127-K
£10.81
XRay Aluminium Shim 3X6X4.0mm - Black (10)
In Stock
XR303454
£6.88
XRay T2 Ball Joint 5 mm - Open (4)
In Stock
XR304980
£6.88
XRay Composite Gear Diff Cross Pin
In Stock
XR304990
£6.88
XRay Diff Gasket (4)
In Stock
XR305231
£8.84
XRay T2 Drive Shaft Coupling - Hudy Spring Steel
In Stock
XR306219
£4.91
XRay Composite Set Of Servo Shims (4)
In Stock
XR306301
£4.91
XRay Antenna Mount - Thin
In Stock
XR323354-G
£10.81
XRay Composite Upright Rear - Graphite
In Stock
XR323354-H
£6.88
XRay Composite Upright Rear - Hard
In Stock
XR323357-M
£7.59
XRay Composite Upright Rear - Lower Position - Medium
Out Of Stock
XR323511
£13.29
XRay Lexan Rear Wing 1.5mm
In Stock
XR323513
£9.49
XRay Lexan Rear Wing - Low Traction
In Stock
XR323517
£12.34
XRay Lexan Rear Wing - Tec
In Stock
XR323522
£12.34
XRay Lexan Rear Wing - Lush
In Stock
XR323523
£13.29
XRay Lexan Rear Wing - Lush - Thick
In Stock
XR323526
£12.34
XRay Lexan Rear Wing - Lush - Wide - Thick
In Stock
XR324172
£7.59
XRay Composite Adjustment Ball Bearing Hub (2)
In Stock
XR325123
£47.49
XRay Active Diff Segment 60 Degree (2)
In Stock
XR325125
£47.49
XRay Active Diff Segment 90 Degree (2)
In Stock
XR325127
£47.49
XRay Active Diff Segment 120 Degree (2)
In Stock
XR325130
£36.09
XRay Active Diff Steel Bevel And Satellite Gears (2 4)
In Stock
XR325390
£8.84
XRay Aluminium Shim 10X12X2mm (2)
In Stock
XR325391
£10.44
Aluminium SHIM 10x12x1MM (2)
In Stock
XR326176-L
£15.19
XRay Composite Lipo Battery Holder - Long (2 2)
In Stock
XR326177
£11.39
XRay Composite Battery Clamp (2)
In Stock
XR327210
£6.88
XRay Front Suspension Pivot Pin (2)
In Stock
XR335030
£17.09
XRay Diff Bevel + Satellite Gears (2+4)
In Stock
XR335031
£24.69
XRay Diff Bevel And Satellite Gears For O-Rings - Set
In Stock
XR335080
£6.88
XRay Diff Pin (2)
In Stock
XR335081
£14.74
XRay Aluminium Diff Pin - Hard Coated (2)
In Stock
XR352460
£16.71
XRay Pivot Ball 5.8 (10)
In Stock
XR359050
£4.91
XRay Clutch Bell Ball Bearing Mr105Zz 5X10X4 (2)
In Stock
XR359051
£5.69
XRay XB808 Clutch Bell Ball Bearing 5X12X4 (2)
In Stock
XR361176
£20.64
XRay XB4 20 Graphite Center Upper Deck 2mm
In Stock
XR361201
£5.69
XRay Composite Front Bumper - One Hole
In Stock
XR361296
£10.81
XRay Composite Chassis Brace Front - Hard
In Stock
XR361297
£10.81
XRay Composite Chassis Brace Rear - Hard
In Stock
XR362006
£23.74
XRay Diff Bulkhead - Horizontal Split Design (Hs) - Front/Rear - Set
Out Of Stock
