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Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit ara067b for ARRMA Mini Kraton 3S BLX 1/16 Electric 4WD Brushless Speed Monster Truck (ARA2508, ARA2508T1, ARA2508S, ARA2508ST1, ARA2508ST2, ARA2508ST3) | RCX

RCScrewZ

SKU: ara067b

Regular price
$49.88
Sale price
$49.88
Regular price
$59.95
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Quick snapshot of availability, estimated delivery, and our shipping/returns.

Available Quantity: 100

Free shipping on all U.S. orders (USPS Priority Mail).
Ships within 1–2 business days (Mon–Fri); some Saturday shipments by 12:00 PM ET.
Most orders ship from Canton, MI 48187. APO/FPO/DPO & PO Boxes welcome.
Priority Mail typically delivers in 2–3 business days (estimates; not guaranteed).
Easy 30-day returns with prepaid USPS label; refunds issued within 3 business days after the return is received.

Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay

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This page shows the Metal-Shielded Bearing Kit for this RC model — view all compatible Screw and Bearing kits for this RC model by clicking this link:

ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508) — Find Compatible Stainless Screw & Bearing Kits

Pro tip: Most builders grab a Stainless Screw Kit and a Bearing Kit for this RC model so everything wears evenly.

Quick Fit Summary
  • Compatible Brand: Arrma
  • RC Model: ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508)
  • Scale: 1:16
  • Power Source / Fuel Type: Electric
  • Chassis: ARRMA Mini KRATON 3S 4X4 Platform
  • Era: Next Gen Era (2020-Present)
  • OEM / Models: ARA2508, ARA2508T1, ARA2508S, ARA2508ST1, ARA2508ST2, ARA2508ST3
Quick Fit Summary — Full Details

Quick Fit Summary

Key fit details for your RC model, plus what’s in this kit.

RC Model Fit & Specs

  • Compatible Brand: Arrma
  • Fit: ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508)
  • Compatible RC Model Numbers: ARA2508 · ARA2508T1 · ARA2508S · ARA2508ST1 · ARA2508ST2 · ARA2508ST3
  • Scale: 1:16
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/16 Electric 4WD Speed Monster Truck
  • Chassis: ARRMA Mini KRATON 3S 4X4 Platform
  • Era: Next Gen Era (2020-Present)
  • RC Model Terrain: Off-Road: Dirt, Grass, Gravel, Skatepark & Small-Scale Bashing

This Kit Details

  • SKU: ara067b
  • MPN: ara067b
  • Product: RC Drivetrain Bearing Set
  • Bearing Type: Metal-Shielded (On-Road)
  • Sealed Bearings: No
  • Water/Dust Protection: Low-drag, not sealed
  • Product Material: Carbon Chrome Steel
  • Product Color: Silver
  • Bearing Sizes Included: 7x11x3mm bearings · 7x14x4mm bearings · 9x14x4.5mm bearings
  • Install: ≈60 min; recheck torque after first run
  • Country of Origin: United States
Full Product Description

Exact RC Model Fitment

Confirm the exact RC model and RC vehicle OEM/model number below before ordering.

Compatible RC Model
ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508)
Compatible RC Brand
Arrma
RC Vehicle OEM / Model Number(s)
ARA2508, ARA2508T1, ARA2508S, ARA2508ST1, ARA2508ST2, ARA2508ST3
RCScrewZ Kit Part Number
ara067b

Vehicle Compatibility Details

Review these vehicle details to help confirm compatibility with your RC model.

RC Vehicle OEM / Model Number(s)
ARA2508, ARA2508T1, ARA2508S, ARA2508ST1, ARA2508ST2, ARA2508ST3
RC Chassis Compatibility
ARRMA Mini KRATON 3S 4X4 Platform
Compatible Vehicle Type
1/16 Electric 4WD Speed Monster Truck
Terrain Compatibility
Off-road
Compatible Scale
1:16
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    • 7x11x3mm bearings
    • 7x14x4mm bearings
    • 9x14x4.5mm bearings

What Is Not Included

Only the bearings identified in the included-bearing-size list are part of this kit. 

The RC vehicle and separately sold parts are not included unless specifically listed.

Installation & Model Notes

Metal Shielded Bearing Kit Compatibility:

Quick Fit Summary:

  • Compatible Brand: ARRMA

  • Fit: Model-specific fitment for ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Monster Truck.

  • Compatible RC Model/OEM Numbers: ARA2508, ARA2508T1, ARA2508S, ARA2508ST1, ARA2508ST2, ARA2508ST3

  • Scale: 1/16

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: 3S LiPo

  • Drive Type: 4WD

  • Vehicle Type: Speed Monster Truck

  • Chassis: ARRMA Mini KRATON 3S 4X4 Platform

  • Era: Next Gen Era (2020-Present)

  • OEM / Models: ARA2508, ARA2508T1, ARA2508S, ARA2508ST1, ARA2508ST2, ARA2508ST3

  • RC Model Terrain: Off-Road: Dirt, Grass, Gravel, Skatepark & Small-Scale Bashing

Release / Date Evidence: Official ARRMA model production year 2026.

This Kit Details:

  • SKU: ara067b

  • MPN: ara067b

  • Kit Type: Metal Shielded Bearing Kit

  • Bearing Type: Metal-Shielded (On-Road / Low-Drag)

  • Sealed Bearings: No

  • Water/Dust Protection: Low-drag, not sealed

  • Product Material: Carbon Chrome Steel Bearings

  • Product Color: Silver

Bearing Size Details:

  • 7x11x3mm bearings
  • 7x14x4mm bearings
  • 9x14x4.5mm bearings

OEM / Model Code / Alias Coverage:

  • ARA2508, ARA2508T1, ARA2508S, ARA2508ST1, ARA2508ST2, ARA2508ST3

Model Family Coverage:

  • KRATON
  • Mini KRATON
  • Mini KRATON 3S
  • Mini KRATON 3S BLX
  • Speed Monster Truck

Product Benefits:

  • Metal shielded bearings reduce friction for a smoother, lower-drag drivetrain feel.
  • Best for clean, dry, low-debris running, speed-run setups, bench rebuilds, or controlled surface use.
  • Choose metal shields when rolling efficiency matters more than sealed dirt protection.

Fitment Note: Verify your ARRMA model number against ARA2508, ARA2508T1, ARA2508S, ARA2508ST1, ARA2508ST2, ARA2508ST3 before ordering. This kit is model-specific and is not a universal hardware or bearing assortment.

Search-Friendly Notes: Built for ARRMA Mini KRATON 3S BLX owners searching for ARRMA parts, ARRMA screw kits, ARRMA bearings, basher maintenance, rebuild hardware, and model-specific compatibility.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
ara067b
Product Brand
RCScrewZ
Shielding Type
Metal-Shielded (On-Road)
Sealed Bearing Status
No
Bearing Material
Carbon Chrome Steel
Approximate Piece Count
Piece count information will be available shortly.
Color
Silver

Before Ordering

  • Confirm your exact RC model, RC brand, and OEM/model number whenever possible.
  • Review the included-bearing-size list before purchase.
  • Read the installation and model notes before disassembly or installation.

Vehicle versions, chassis revisions, and model-year configurations can differ. 

Confirm fitment before purchase when your RC vehicle differs from the details shown above.

Fits: ARRMA Mini KRATON 3S BLX 1/16 4WD Speed Truck (ARA2508)
$49.88
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