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Arrma Arrma Kraton 4x4 4S Spares & Upgrades

Arrma Arrma Kraton 4x4 4S Spares & Upgrades

Keep your Arrma Kraton 4x4 4S BLX charging hard with our comprehensive range of genuine spares and proven upgrades. From arms, hubs and steering to diffs, driveshafts, spur and pinion gears, bearings, shock towers, body mounts, bumpers, wing sets and tyres, we’ve got the essentials to repair and reinforce your basher. Prefer upgrades? Choose RPM tough A-arms and link options, Spektrum electrics including Firma ESCs, motors, servos and receivers, plus Dynamite tools, chargers and field gear to keep you running. We also stock Losi oils, greases and hardware popular with Arrma tuners. Not sure which part fits? Check your manual for the ARA part number or ask our knowledgeable customer service team — we’re happy to help identify 4S-specific components versus similar 3S/6S parts. With large UK stocks and friendly service, you can count on quick fixes and less downtime. Order with confidence and enjoy fast shipping across the UK, including next day delivery options. Use the filters to narrow by sub-assembly or brand, then add to basket for an easy, track‑ready repair.
Back in Stock
Arrma 0.8 Mod / 32DP 5mm Bore Pinion Gear - 13T
AR310425

Arrma 0.8 Mod / 32DP 5mm Bore Pinion Gear - 13T
$8.90
In Stock
ARAC3999 Arrma Metal Diff Outdrives (2Pcs)
AR310775

ARAC3999 Arrma Metal Diff Outdrives (2Pcs)
$13.99
In Stock
ARAC4059 Arrma Composite Differential Yoke Set
AR310783

ARAC4059 Arrma Composite Differential Yoke Set
$6.35
Shadow Stock
Clearance
ARAC9446 Wheel Axle 8x35mm (2)
AR310853

ARAC9446 Wheel Axle 8x35mm (2)
$13.99
In Stock
Back in Stock
ARAC4027 Arrma Diff Planet Gear (4Pcs)
AR310865

ARAC4027 Arrma Diff Planet Gear (4Pcs)
$13.99
In Stock
Back in Stock
ARAC4022 Arrma Diff Case Set 37T Main Gear
AR310872

ARAC4022 Arrma Diff Case Set 37T Main Gear
$13.99
In Stock
ARAC4251 Arrma Diff. Gasket (2Pcs)
AR310875

ARAC4251 Arrma Diff. Gasket (2Pcs)
$6.35
In Stock
ARAC4024 Center Driveshaft High Speed Support 4x4
AR310878

ARAC4024 Center Driveshaft High Speed Support 4x4
$10.17
In Stock
ARAC9102 Arrma Slipper Shaft (Red) (1Pc)
AR310881

ARAC9102 Arrma Slipper Shaft (Red) (1Pc)
$12.72
In Stock
ARAC7009 Arrma 540/550 Motor Heatsink (36mm Diameter)
AR310883

ARAC7009 Arrma 540/550 Motor Heatsink (36mm Diameter)
$25.45
Shadow Stock
ARAC3955 Arrma Composite Centre Slider Driveshaft Set
AR310884

ARAC3955 Arrma Composite Centre Slider Driveshaft Set
$13.99
In Stock
ARAC9120 Composite Slider Fr Driveshaft
AR310887

ARAC9120 Composite Slider Fr Driveshaft
$41.37
Supplier Stock
Expected: August 8th
ARAC9121 Composite Slider Rear Driveshaft
AR310888

ARAC9121 Composite Slider Rear Driveshaft
$41.37
In Stock
ARAC3950 CVD Composite Slider Driveshaft - Kraton/Outcast 4S
AR310889

ARAC3950 CVD Composite Slider Driveshaft - Kraton/Outcast 4S
$25.45
Shadow Stock
ARAC3951 CVD Diff Outdrive 4x4 BLX (2)
AR310890

ARAC3951 CVD Diff Outdrive 4x4 BLX (2)
$25.45
Shadow Stock
Arrma ARAC3952 CVD Wheel Axle BLX (2)
AR310891

Arrma ARAC3952 CVD Wheel Axle BLX (2)
$25.45
Supplier Stock
Expected: August 8th
Arrma ARAC3953 CVD Pin Set
AR310892

Arrma ARAC3953 CVD Pin Set
$8.90
Supplier Stock
Expected: August 8th
Arrma ARAC3954 CVD Slider Set (Fits Kraton/Outcast 4S)
AR310893

Arrma ARAC3954 CVD Slider Set (Fits Kraton/Outcast 4S)
$82.73
In Stock
ARA310910 Metal Wheel Hex 17mm (2)
AR310910

ARA310910 Metal Wheel Hex 17mm (2)
$13.99
Supplier Stock
Expected: August 8th
ARAC3446 Arrma Large Bent Body Clip (Black) (4Pcs)
AR320335

ARAC3446 Arrma Large Bent Body Clip (Black) (4Pcs)
$6.35
Shadow Stock
ARAC3476 Arrma Body Post Set
AR320357

ARAC3476 Arrma Body Post Set
$13.99
In Stock
ARAC4400 Arrma F/R Composite Upper Gearbox Covers/Shock Tower
AR320399

ARAC4400 Arrma F/R Composite Upper Gearbox Covers/Shock Tower
$13.99
In Stock
ARAC8200 Arrma Radio Box Set
AR320400

ARAC8200 Arrma Radio Box Set
$15.26
Shadow Stock
Back in Stock
ARAC9260 Arrma Mt F/R Lower Skidplates (2Pcs)
AR320401

ARAC9260 Arrma Mt F/R Lower Skidplates (2Pcs)
$11.44
In Stock
Back in Stock
ARAC6487 Arrma Wheelie Bar Set
AR320403

ARAC6487 Arrma Wheelie Bar Set
$25.45
In Stock
ARAC3722 Arrma Chassis Spine Block + Multi Tool
AR320411

ARAC3722 Arrma Chassis Spine Block + Multi Tool
$13.99
In Stock
ARAC6488 Arrma Wheelie Bar Wheels
AR320420

ARAC6488 Arrma Wheelie Bar Wheels
$8.90
In Stock
ARAC6489 Arrma Wheelie Bar Spring (1Pc)
AR320451

ARAC6489 Arrma Wheelie Bar Spring (1Pc)
$12.72
Out Of Stock
Arrma ARAC3497 Body Mount Set Rear Typhon 4X4
AR320452

Arrma ARAC3497 Body Mount Set Rear Typhon 4X4
$13.99
Shadow Stock
ARAC3479 Body Post Set
AR320453

ARAC3479 Body Post Set
$12.72
In Stock
ARAC3498 Arrma Bumper Set Kraton/Typhon 4X4 BLX
AR320454

ARAC3498 Arrma Bumper Set Kraton/Typhon 4X4 BLX
$13.99
Supplier Stock
Expected: August 1st
ARAC9602 Arrma Wing Mount Rear 4X4 Typhon/Kraton/Outcast
AR320455

ARAC9602 Arrma Wing Mount Rear 4X4 Typhon/Kraton/Outcast
$13.99
In Stock
ARAC9603 Wheelie Bar Set 4x4
AR320456

ARAC9603 Wheelie Bar Set 4x4
$25.45
Supplier Stock
Expected: August 1st
ARAC7303 MT Side Guard Set
AR320463

ARAC7303 MT Side Guard Set
$13.99
In Stock
ARA320464 Battery Mounting Set
AR320464

ARA320464 Battery Mounting Set
$25.45
Shadow Stock
ARAC9075 Arrma Aluminium Rr Suspension Mount (Red) (1Pc)
AR330445

ARAC9075 Arrma Aluminium Rr Suspension Mount (Red) (1Pc)
$10.17
Out Of Stock
ARAC5026 Arrma Hinge Pin 4X40mm (2Pcs)
AR330456

ARAC5026 Arrma Hinge Pin 4X40mm (2Pcs)
$6.35
Shadow Stock
ARAC8807 Arrma Rod End Set
AR330470

ARAC8807 Arrma Rod End Set
$13.99
In Stock
ARAC3851 Composite Pivot Ball BLX 4S
AR330518

ARAC3851 Composite Pivot Ball BLX 4S
$12.72
In Stock
Arrma ARAC5046 C-Hubs BLX
AR330519

Arrma ARAC5046 C-Hubs BLX
$10.17
In Stock
Arrma ARAC5043 Rear Hub - BLX 4S Cars
AR330522

Arrma ARAC5043 Rear Hub - BLX 4S Cars
$10.17
Shadow Stock
ARAC9356 Steering Block
AR330523

ARAC9356 Steering Block
$10.17
In Stock
ARAC5029 Hinge Pin 3x48.5mm 4x4 (2)
AR330524

ARAC5029 Hinge Pin 3x48.5mm 4x4 (2)
$6.35
In Stock
ARAC9372 Steel Turnbuckle 4x63mm Black 4S
AR330525

ARAC9372 Steel Turnbuckle 4x63mm Black 4S
$12.72
In Stock
ARAC9373 Steel Turnbuckle 4x71mm Black
AR330526

ARAC9373 Steel Turnbuckle 4x71mm Black
$12.72
In Stock
ARAC9090 Shock Shaft Eyelet/Spring Perch Set RR(2)
AR330527

ARAC9090 Shock Shaft Eyelet/Spring Perch Set RR(2)
$25.45
Shadow Stock
Clearance
ARAC9091 Shock Body BigBore/Spring Spcr Set Fr 4x4
AR330528

ARAC9091 Shock Body BigBore/Spring Spcr Set Fr 4x4
$12.72
In Stock
Clearance
ARAC9092 Shock Bdy BigBore/Spring Spcr Set Re 4x4
AR330529

ARAC9092 Shock Bdy BigBore/Spring Spcr Set Re 4x4
$12.72
In Stock
Clearance
Arrma ARAC9093 Shock Cap BLX 4S (2)
AR330530

Arrma ARAC9093 Shock Cap BLX 4S (2)
$8.90
In Stock
ARAC9094 Shock Parts/O-Ring Set (2)
AR330531

ARAC9094 Shock Parts/O-Ring Set (2)
$12.72
In Stock
Clearance
ARAC9095 Shock Spring Fr 70mm BLX (2)
AR330532

ARAC9095 Shock Spring Fr 70mm BLX (2)
$10.17
In Stock
ARAC9096 Shock Spring Rear 80mm (2)
AR330533

ARAC9096 Shock Spring Rear 80mm (2)
$10.17
Supplier Stock
Expected: August 8th
ARA330549 Shock Shaft - Eyelet And Sprg Perch Set Fr(2)
AR330549

ARA330549 Shock Shaft - Eyelet And Sprg Perch Set Fr(2)
$12.72
In Stock
ARA330552 Big Bore Shock Set Front (Pair)
AR330552

ARA330552 Big Bore Shock Set Front (Pair)
$41.37
Supplier Stock
Expected: August 8th
Clearance
ARA330553 Big Bore Shock Set Rear (Pair)
AR330553

ARA330553 Big Bore Shock Set Rear (Pair)
$41.37
In Stock
ARAC3020 Arrma Steering Parts Set
AR340132

ARAC3020 Arrma Steering Parts Set
$8.90
Shadow Stock
ARAC3021 Arrma Steering Post (2Pcs)
AR340137

ARAC3021 Arrma Steering Post (2Pcs)
$8.90
In Stock
ARAC3906 Arrma Flanged Tube (2Pcs)
AR340138

ARAC3906 Arrma Flanged Tube (2Pcs)
$6.35
Supplier Stock
Expected: August 1st
ARAC8883 Arrma Direct Mount Servo Saver (25T Spline)
AR340151

ARAC8883 Arrma Direct Mount Servo Saver (25T Spline)
$12.72
In Stock
ARAC3000 Arrma Antenna Pipe Set
AR390001

ARAC3000 Arrma Antenna Pipe Set
$6.35
In Stock
ARAM1025 Arrma ADS-15M V2 15Kg Waterproof Servo
AR390139

ARAM1025 Arrma ADS-15M V2 15Kg Waterproof Servo
$78.38
Shadow Stock
ARAC3445 Arrma Body Clip Retainers 1:10 Scale (Black, 4Pcs)
AR390165

ARAC3445 Arrma Body Clip Retainers 1:10 Scale (Black, 4Pcs)
$8.90
In Stock
Arrma BLX120 Brushless 4S ESC
AR390264

Arrma BLX120 Brushless 4S ESC
$162.80
Supplier Stock
Expected: August 8th
Arrma ARA390289 4X4 BLX 30mm Motor Fan Set
AR390289

Arrma ARA390289 4X4 BLX 30mm Motor Fan Set
$25.45
In Stock
AR402213 Kraton 4x4 Clear Body with Decals
AR402213

AR402213 Kraton 4x4 Clear Body with Decals
$50.91
In Stock
AR402215 Kraton 4x4 BLX Painted Decaled Body Red
AR402215

AR402215 Kraton 4x4 BLX Painted Decaled Body Red
$63.64
Supplier Stock
Expected: August 8th
ARAC9616 Arrma Rear Wing 4X4 Typhon/Kraton
AR480012

ARAC9616 Arrma Rear Wing 4X4 Typhon/Kraton
$13.99
In Stock
Arrma Rear Wing Outcast 4X4 BLX 4S
AR480013

Arrma Rear Wing Outcast 4X4 BLX 4S
$13.99
In Stock
ARA480017 Bodypost Protection Set (8)
AR480017

ARA480017 Bodypost Protection Set (8)
$15.26
In Stock
Clearance
ARAC9465 MT 3.8 Wheel 17mm Hex Black (2)
AR510111

ARAC9465 MT 3.8 Wheel 17mm Hex Black (2)
$25.45
In Stock
Clearance
Arrma ARAC9466 MT 3.8 Wheel 17mm Hex Black Outcast 4X4 (2)
AR510113

Arrma ARAC9466 MT 3.8 Wheel 17mm Hex Black Outcast 4X4 (2)
$25.45
In Stock
ARAC9433 Minokawa LP Tire 3.8 Foam Inserts (2)
AR520048

ARAC9433 Minokawa LP Tire 3.8 Foam Inserts (2)
$41.37
Shadow Stock
ARAC9435 Backflip LP Tire 3.8 With Foam Inserts (2)
AR520049

ARAC9435 Backflip LP Tire 3.8 With Foam Inserts (2)
$41.37
Supplier Stock
Expected: August 8th
ARAC9467 Minokawa LP 4S Tire 3.8 Glued Black (2)
AR550049

ARAC9467 Minokawa LP 4S Tire 3.8 Glued Black (2)
$50.91
Supplier Stock
Expected: August 8th
Back in Stock
ARAC9468 Arrma Backflip LP 4S Tyres - Pre Glued on Black 3.8 17mm Hex Wheels (2)
AR550050

ARAC9468 Arrma Backflip LP 4S Tyres - Pre Glued on Black 3.8 17mm Hex Wheels (2)
$50.91
In Stock
ARAC3202 Arrma Ball Bearing 10X15X4mm (2Pcs)
AR610001

ARAC3202 Arrma Ball Bearing 10X15X4mm (2Pcs)
$8.90
In Stock
ARAC3200 Arrma Ball Bearing 5X10X4mm (2Pcs)
AR610002

ARAC3200 Arrma Ball Bearing 5X10X4mm (2Pcs)
$13.99
In Stock
ARAC3173 Arrma Ball Bearing 12X18X4mm (2Pcs)
AR610007

ARAC3173 Arrma Ball Bearing 12X18X4mm (2Pcs)
$13.99
In Stock
ARAC3140 Arrma Ball Bearing 5X8X2.5mm (2) 4X4
AR610014

ARAC3140 Arrma Ball Bearing 5X8X2.5mm (2) 4X4
$8.90
In Stock
Clearance
ARAC3156 Arrma Ball Bearing 8X16X5mm (2Pcs)
AR610016

ARAC3156 Arrma Ball Bearing 8X16X5mm (2Pcs)
$12.72
In Stock
ARAC3162 Arrma Ball Bearing 15X21X4mm (2Pcs)
AR610018

ARAC3162 Arrma Ball Bearing 15X21X4mm (2Pcs)
$12.72
In Stock
ARAC9826 Arrma Set Grub Screw M4X4mm (10)
AR701404

ARAC9826 Arrma Set Grub Screw M4X4mm (10)
$6.35
In Stock
ARAC9875 Arrma Cap Head Screw M2.5X8mm (10Pcs)
AR702001

ARAC9875 Arrma Cap Head Screw M2.5X8mm (10Pcs)
$6.35
Shadow Stock
ARAC9701 Arrma Cap Head Screw M2.5X12mm (10Pcs)
AR702002

ARAC9701 Arrma Cap Head Screw M2.5X12mm (10Pcs)
$8.90
Shadow Stock
ARAC9698 Flanged Lock Nut 5x8mm (4)
AR708007

ARAC9698 Flanged Lock Nut 5x8mm (4)
$12.72
Shadow Stock
ARAC9830 Arrma Washer M3X8X0.5mm (10Pcs)
AR709003

ARAC9830 Arrma Washer M3X8X0.5mm (10Pcs)
$6.35
In Stock
Clearance
Arrma ARAC9831 Washer 2.7X5X0.5mm (10Pcs)
AR709012

Arrma ARAC9831 Washer 2.7X5X0.5mm (10Pcs)
$6.35
In Stock
ARAC9828 Arrma Washer 7.1X11X0.5mm (4) 4X4
AR709049

ARAC9828 Arrma Washer 7.1X11X0.5mm (4) 4X4
$6.35
Shadow Stock
ARAC9937 Arrma Washer 12X15.5X0.2mm (4)
AR709052

ARAC9937 Arrma Washer 12X15.5X0.2mm (4)
$6.35
In Stock
Arrma ARAC8011 Pin 3X17mm (4Pcs)
AR713014

Arrma ARAC8011 Pin 3X17mm (4Pcs)
$6.35
In Stock
Arrma ARAC5031 Pin 2.5X15.2mm (4)
AR713029

Arrma ARAC5031 Pin 2.5X15.2mm (4)
$8.90
In Stock
ARAC9818 Arrma Nylon Nut M3 (4Pcs)
AR715001

ARAC9818 Arrma Nylon Nut M3 (4Pcs)
$6.35
In Stock
ARAC9762 Arrma Nylon Nut M4 (4Pcs)
AR715005

ARAC9762 Arrma Nylon Nut M4 (4Pcs)
$6.35
In Stock
ARAC9761 Arrma Nylon Nut 2.5mm (4)
AR715008

ARAC9761 Arrma Nylon Nut 2.5mm (4)
$6.35
Shadow Stock
ARAC7404 Arrma O Ring - 12 x 2mm (4 Pcs)
AR716025

ARAC7404 Arrma O Ring - 12 x 2mm (4 Pcs)
$6.35
Supplier Stock
Expected: August 8th
ARAC9841 Arrma Button Head Hex Machine Screw 3X3mm (10) 4X4
AR721303

ARAC9841 Arrma Button Head Hex Machine Screw 3X3mm (10) 4X4
$6.35
Supplier Stock
Expected: August 1st
Showing 1 - 96 of 151 items