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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit kyo165b for Kyosho Outlaw Ultima ST 1/10 Electric 2WD Off-Road Stadium Truck (3166) | RCX

RCScrewZ

SKU: kyo165b

Regular price
$38.94
Sale price
$38.94
Regular price
$43.95
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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.

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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:

Kyosho Outlaw Ultima Truck 1/10 (Vintage/#3166) — Compatible Kits by RCScrewZ (Screws & Bearings)

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: Kyosho
  • RC Model: Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166)
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Chassis: Kyosho Outlaw Ultima ST / Ultima II Kelron Chassis (3166)
  • Era: Golden Age (1990-1999)
  • OEM / Models: 3166
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: Kyosho
  • Fit: Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166)
  • Compatible RC Model Numbers: 3166
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/10 Electric 2WD Stadium Truck
  • Chassis: Kyosho Outlaw Ultima ST / Ultima II Kelron Chassis (3166)
  • Era: Golden Age (1990-1999)
  • RC Model Terrain: Off-Road: Dirt, Clay & Stadium Truck Tracks

This Kit Details

  • SKU: kyo165b
  • MPN: kyo165b
  • Product: Track Racing Bearing Upgrade Kit
  • Bearing Type: Metal-Shielded (On-Road)
  • Sealed Bearings: No
  • Water/Dust Protection: Low-drag, not sealed
  • Product Material: Carbon Chrome Bearings
  • Product Color: Silver
  • Bearing Sizes Included: 4x8x3mm bearings · 5x10x4mm bearings · 8x14x4mm bearings
  • Tips: Seat fully · Do not over-tighten · After cleaning: add light oil
  • 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
Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166)
Compatible RC Brand
Kyosho
RC Vehicle OEM / Model Number(s)
3166
RCScrewZ Kit Part Number
kyo165b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
3166
RC Chassis Compatibility
Kyosho Outlaw Ultima ST / Ultima II Kelron Chassis (3166)
Compatible Vehicle Type
1/10 Electric 2WD Stadium Truck
Terrain Compatibility
Compatible Scale
1:10
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

  • 4x8x3mm bearings
  • 5x10x4mm bearings
  • 8x14x4mm 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: Kyosho

  • Fit: Model-specific fitment for Kyosho Outlaw Ultima ST

  • Compatible RC Model/OEM Numbers: 3166

  • Scale: 1/10

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: Not currently verified

  • Drive Type: 2WD

  • Vehicle Type: Stadium Truck

  • Chassis: Kyosho Outlaw Ultima ST / Ultima II Kelron Chassis (3166)

  • Era: Golden Age (1990-1999)

  • OEM / Models: 3166

  • RC Model Terrain: Off-Road: Dirt, Clay & Stadium Truck Tracks

This Kit Details:

  • SKU: kyo165b

  • MPN: kyo165b

  • Kit Type: Metal Shielded Bearing Kit

  • Bearing Type: Metal-Shielded Bearings (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:

  • 4x8x3mm bearings
  • 5x10x4mm bearings
  • 8x14x4mm bearings

OEM / Model Code / Alias Coverage: 3166

Model Family Coverage: Ultima, Outlaw Ultima, Outlaw Ultima ST

Product Benefits:

  • Metal shielded bearings are tuned for low-drag rolling performance on cleaner running surfaces.
  • Good choice for display builds, race-prep work, and buyers who prefer lower rolling resistance.
  • These bearings are not sealed against dirt, dust, water, or debris.

Fitment Note: Confirm your Kyosho model name and OEM/model number before ordering. This kit is configured for the listed Kyosho Outlaw Ultima ST family only.

Search-Friendly Notes: Compatible with Kyosho Outlaw Ultima ST 1/10 Electric 2WD Stadium Truck models using OEM/model code coverage 3166.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
kyo165b
Product Brand
RCScrewZ
Shielding Type
Metal-Shielded (On-Road)
Sealed Bearing Status
No
Bearing Material
Carbon Chrome Bearings
Approximate Piece Count
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: Kyosho Outlaw Ultima ST 1/10 Electric 2WD Truck (3166)
$38.94

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