A Legendary ARRMA Icon. Now MINI

MINI Size, full KRATON Experience

Proven Spektrum Electronics

50+ MPH Power in a True MINI Scale

Built for Everyone. Savage Enough for Pros

ARRMA Durability. KRATON DNA

Specifications

ARRMA Part Number
ARA2508T1
ARA2508ST1
ARA2508ST2
ARA2508ST3
Vehicle Name
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck, Black/Red
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Red/Blue
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Teal/Pink
Limited Edition 1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (2 Batteries & Charger Included), Black/Green
SCALE
1/16
1/16
1/16
1/16
MAX SPEED POSSIBLE
50+mph / 80+km/h
50+mph / 80+km/h
50+mph / 80+km/h
50+mph / 80+km/h
POWER TYPE
Brushless
Brushless
Brushless
Brushless
BUILD STATUS
RTR
RTR
RTR
RTR
Saleable Part #
ARA2508T1
ARA2508ST1
ARA2508ST2
ARA2508ST3
Horizon Hobby Saleable Part #
ARA2508T1
ARA2508ST1
ARA2508ST2
ARA2508ST3
BUILD CONFIGURATION OPTIONS
Mid Motor
Mid Motor
Mid Motor
Mid Motor
DRIVE TYPE
4WD
4WD
4WD
4WD
VEHICLE TYPE
Speed Monster Truck
Speed Monster Truck
Speed Monster Truck
Speed Monster Truck
SURFACE
Off-road
Off-road
Off-road
Off-road
LENGTH
321mm / 12.64"
321mm / 12.64"
321mm / 12.64"
321mm / 12.64"
WHEELBASE
203mm / 7.99"
203mm / 7.99"
203mm / 7.99"
203mm / 7.99"
RIDE HEIGHT
28mm / 1.1"
28mm / 1.1"
28mm / 1.1"
28mm / 1.1"
FRONT WIDTH
247mm / 9.72"
247mm / 9.72"
247mm / 9.72"
247mm / 9.72"
REAR WIDTH
247mm / 9.72"
247mm / 9.72"
247mm / 9.72"
247mm / 9.72"
HEIGHT
115mm / 4.53"
115mm / 4.53"
115mm / 4.53"
115mm / 4.53"
NUMBER OF DIFFERENTIALS
3
3
3
3
WEIGHT (INC. SUPPLIED BATTERY)
-
1.48kg / 3lbs 4oz
1.48kg / 3lbs 4oz
1.48kg / 3lbs 4oz
WEIGHT (NO BATTERY)
1.325kg / 2lbs 15oz
-
-
-
BATTERY RECOMMENDATIONS
2S or 3S Lipo with IC2 Connector (Hardcase only) within dimensions 112x34x23mm
2S or 3S Lipo with IC2 Connector (Hardcase only) within dimensions 112x34x23mm
2S or 3S Lipo with IC2 Connector (Hardcase only) within dimensions 112x34x23mm
2S or 3S Lipo with IC2 Connector (Hardcase only) within dimensions 112x34x23mm
WARRANTY LEVEL
2 Year Limited
2 Year Limited
2 Year Limited
2 Year Limited
ARRMA Part Number
ARA2508T1
ARA2508ST1
ARA2508ST2
ARA2508ST3
Vehicle Name
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck, Black/Red
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Red/Blue
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Teal/Pink
Limited Edition 1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (2 Batteries & Charger Included), Black/Green
BODY LENGTH
265mm / 10.43"
265mm / 10.43"
265mm / 10.43"
265mm / 10.43"
BODY WIDTH
112mm / 4.41"
112mm / 4.41"
112mm / 4.41"
112mm / 4.41"
BODY HEIGHT
75mm / 2.95"
75mm / 2.95"
75mm / 2.95"
75mm / 2.95"
FRONT SPRING RATE
1N/mm
1N/mm
1N/mm
1N/mm
REAR SPRING RATE
0.78N/mm
0.78N/mm
0.78N/mm
0.78N/mm
CAPTURED HINGEPINS
Yes
Yes
Yes
Yes
TURNBUCKLES/FIXED LINKS
Turnbuckles
Turnbuckles
Turnbuckles
Turnbuckles
HARDWARE TYPE
Hex Head
Hex Head
Hex Head
Hex Head
LOCKING DIFFS
No
No
No
No
DIFFERENTIAL TYPE
Gear
Gear
Gear
Gear
STANDARD SHOCK OIL (Viscosity)
700cSt
700cSt
700cSt
700cSt
STANDARD DIFF OIL (Viscosity)
F:20k, C:500k, R:20kcSt
F:20k, C:500k, R:20kcSt
F:20k, C:500k, R:20kcSt
F:20k, C:500k, R:20kcSt
STANDARD SHOCK OIL (Type)
Silicone
Silicone
Silicone
Silicone
STANDARD DIFF OIL (Type)
Silicone
Silicone
Silicone
Silicone
DIFFERENTIAL CROWN GEAR SPECIFICIATION
30T 0.8Mod
30T 0.8Mod
30T 0.8Mod
30T 0.8Mod
DIFFERENTIAL PINION GEAR SPECIFICIATION
12T 0.8Mod
12T 0.8Mod
12T 0.8Mod
12T 0.8Mod
INTERNAL GEAR RATIO
2.5
2.5
2.5
2.5
INTERNAL GEAR MATERIAL
Metal
Metal
Metal
Metal
FITTED SPUR SIZE
63Tooth
63Tooth
63Tooth
63Tooth
FITTED SPUR MATERIAL
Metal
Metal
Metal
Metal
FITTED PINION GEAR SIZE
24Tooth
24Tooth
24Tooth
24Tooth
FITTED PINION MATERIAL
Metal
Metal
Metal
Metal
EXTRA SPEED PINION INCLUDED
No
No
No
No
PINION AND SPUR TOOTH PITCH
0.5Mod
0.5Mod
0.5Mod
0.5Mod
STANDARD FINAL GEAR RATIO
6.56
6.56
6.56
6.56
TIRE STANDARD
Small Scale
Small Scale
Small Scale
Small Scale
TIRES INCLUDED
dBoots COPPERHEAD2 Mini
dBoots COPPERHEAD2 Mini
dBoots COPPERHEAD2 Mini
dBoots COPPERHEAD2 Mini
TIRE DIAMETER
90mm / 3.54"
90mm / 3.54"
90mm / 3.54"
90mm / 3.54"
TIRE INSERT TYPE
Medium
Medium
Medium
Medium
DRIVESHAFT TYPE
CVD Front/Dogbone Rear
CVD Front/Dogbone Rear
CVD Front/Dogbone Rear
CVD Front/Dogbone Rear
WHEEL BEAD DIAMETER
52mmmm / 2.05"
52mmmm / 2.05"
52mmmm / 2.05"
52mmmm / 2.05"
WHEEL HEX SIZE
12mm
12mm
12mm
12mm
WHEEL COLOR/FINISH
Black
Black
Black
Black
MOUNTED TIRES
Yes
Yes
Yes
Yes
TIRE ATTACHMENT METHOD
Glued
Glued
Glued
Glued
SERVO HORN MATERIAL
Plastic
Plastic
Plastic
Plastic
SERVO SPLINE SIZE
20T
20T
20T
20T
BATTERY MAX DIMENSIONS
112x34x23mm / 4.41x1.34x0.91"
112x34x23mm / 4.41x1.34x0.91"
112x34x23mm / 4.41x1.34x0.91"
112x34x23mm / 4.41x1.34x0.91"
CHASSIS MATERIAL
Moulded Composite
Moulded Composite
Moulded Composite
Moulded Composite
TRIMMED BODY
Yes
Yes
Yes
Yes
BODY-ON BATTERY ACCESS
No
No
No
No
BODY PIN RETAINERS
Clipless Mounting System
Clipless Mounting System
Clipless Mounting System
Clipless Mounting System
TORQUE SPLIT
50/50
50/50
50/50
50/50
MODEL PRODUCTION YEAR
2026
2026
2026
2026
ARRMA Part Number
ARA2508T1
ARA2508ST1
ARA2508ST2
ARA2508ST3
Vehicle Name
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck, Black/Red
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Red/Blue
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Teal/Pink
Limited Edition 1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (2 Batteries & Charger Included), Black/Green
POWER LEVEL
3S
3S
3S
3S
RADIO SYSTEM
Spektrum SLT2 Tx/Spektrum 1040G 2in1 Unit
Spektrum SLT2 Tx/Spektrum 1040G 2in1 Unit
Spektrum SLT2 Tx/Spektrum 1040G 2in1 Unit
Spektrum SLT2 Tx/Spektrum 1040G 2in1 Unit
2.4Ghz
Yes
Yes
Yes
Yes
NUMBER OF RADIO CHANNELS
2
2
2
2
ESC
Spektrum 1040G 2in1 Unit
Spektrum 1040G 2in1 Unit
Spektrum 1040G 2in1 Unit
Spektrum 1040G 2in1 Unit
WATERPROOF ELECTRONICS
Yes
Yes
Yes
Yes
ESC CONNECTOR TYPE
IC2
IC2
IC2
IC2
MOTOR
Spektrum FIRMA 2848 3000Kv
Spektrum FIRMA 2848 3000Kv
Spektrum FIRMA 2848 3000Kv
Spektrum FIRMA 2848 3000Kv
MAXIMUM MOTOR SIZE
2848
2848
2848
2848
SERVO
Spektrum SX114
Spektrum SX114
Spektrum SX114
Spektrum SX114
SERVO GEAR MATERIAL
Metal
Metal
Metal
Metal
ARRMA Part Number
ARA2508T1
ARA2508ST1
ARA2508ST2
ARA2508ST3
Vehicle Name
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck, Black/Red
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Red/Blue
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Teal/Pink
Limited Edition 1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (2 Batteries & Charger Included), Black/Green

Included

BATTERY INCLUDED
No
Yes
Yes
Yes (x2)
CHARGER TYPE SUPPLIED
-
Spektrum 2S & 3S USB-C Smart Charger
Spektrum 2S & 3S USB-C Smart Charger
Spektrum 2S & 3S USB-C Smart Charger
BATTERY CONNECTOR SUPPLIED
-
IC2
IC2
IC2
TOOLS INCLUDED
Multi Tool and Hex Wrenches (2.0, 2.5mm)
Multi Tool and Hex Wrenches (2.0, 2.5mm)
Multi Tool and Hex Wrenches (2.0, 2.5mm)
Multi Tool and Hex Wrenches (2.0, 2.5mm)

Required

REQUIRED ITEMS
2S Hardcase LiPo or 3S Hardcase LiPo, LiPo Charging Bag, Charger
LiPo Charging Bag
LiPo Charging Bag
LiPo Charging Bag

Resources

ARA2508T1
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck, Black/Red
ARA2508ST1
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Red/Blue
ARA2508ST2
1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (Battery & Charger Included), Teal/Pink
ARA2508ST3
Limited Edition 1/16 MINI KRATON 223S DSC 4X4 RTR Brushless Speed Truck (2 Batteries & Charger Included), Black/Green