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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit kyo146b for Kyosho Scorpion XXL Nitro 1/7 GP 2WD Off-Road Buggy Readyset (31873) | SET

RCScrewZ

SKU: kyo146b

Regular price
$53.67
Sale price
$53.67
Regular price
$59.95
Shipping, stock & payment info
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:

Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873) — 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: Kyosho
  • RC Model: Kyosho Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873)
  • Scale: 1:7
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Chassis: Kyosho Scorpion XXL GP Buggy Chassis (31873)
  • Era: Contemporary Era (2010-2019)
  • OEM / Models: 31873
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 Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873)
  • Compatible RC Model Numbers: 31873
  • Scale: 1:7
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Vehicle Type: 1/7 Nitro GP 2WD Off-Road Buggy
  • Chassis: Kyosho Scorpion XXL GP Buggy Chassis (31873)
  • Era: Contemporary Era (2010-2019)
  • RC Model Terrain: Off-Road: Dirt, Grass & Open Terrain

This Kit Details

  • SKU: kyo146b
  • MPN: kyo146b
  • Product: RC Speed Bearing 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: Note: The specific bearing sizes will be listed soon. In the meantime · please contact us for detailed information about the sizes included in this kit. We're happy to assist you!
  • 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 Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873)
Compatible RC Brand
Kyosho
RC Vehicle OEM / Model Number(s)
31873
RCScrewZ Kit Part Number
kyo146b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
31873
RC Chassis Compatibility
Kyosho Scorpion XXL GP Buggy Chassis (31873)
Compatible Vehicle Type
1/7 Nitro GP 2WD Off-Road Buggy
Terrain Compatibility
Compatible Scale
1:7
Compatible Fuel Type
Nitro & Glow Fuel

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    Note: The specific bearing sizes will be listed soon. In the meantime, please contact us for detailed information about the sizes included in this kit. We're happy to assist you!

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 Scorpion XXL Nitro 1/7 Nitro GP 2WD Off-Road Buggy.

  • Compatible RC Model/OEM Numbers: 31873

  • Scale: 1/7

  • Power Source / Fuel Type: Nitro GP

  • Battery / Cell Count: Not applicable

  • Drive Type: 2WD

  • Vehicle Type: 1/7 Nitro GP 2WD Off-Road Buggy

  • Chassis: Kyosho Scorpion XXL GP Buggy Chassis (31873)

  • Era: Contemporary Era (2010-2019)

  • OEM / Models: 31873

  • RC Model Terrain: Off-Road: Dirt, Grass & Open Terrain

This Kit Details:

  • SKU: kyo146b

  • MPN: kyo146b

  • 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

OEM / Model Code / Alias Coverage:

  • Verified OEM / Model Codes: 31873

  • Model Family Coverage: Kyosho Scorpion XXL Nitro

Bearing Size Details: Not currently verified.

Product Benefits:

  • Metal shielded bearings are selected for low-drag performance and smooth drivetrain feel on cleaner running surfaces.
  • Best for clean on-road, prepared track, display, or light-duty use where reduced rolling resistance is preferred.

Fitment Note:

  • This is a model-specific RCScrewZ kit for Kyosho Scorpion XXL Nitro; confirm your RC model number matches 31873 before ordering.
  • Metal shielded bearings are not sealed against heavy dirt, mud, water, or debris.

Search-Friendly Notes:

  • Common buyer searches include Kyosho Scorpion XXL Nitro, 31873, screw kit, metal shielded bearings, rubber shielded bearings, and RC rebuild parts.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
kyo146b
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 Scorpion XXL Nitro 1/7 GP 2WD Buggy (31873)
$53.67
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