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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit kyo117b for Kyosho Birel R31-SE 1/5 GP/Nitro 2WD Racing Kart Readyset (31315, 31315T1) | SET

RCScrewZ

SKU: kyo117b

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).
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Most orders ship from Canton, MI 48187. APO/FPO/DPO & PO Boxes welcome.
Priority Mail typically delivers in 2โ€“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 โ€” view all compatible Screw and Bearing kits for this RC model by clicking this link:

Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1) โ€” 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 Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1)
  • Scale: 1:5
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Chassis: Kyosho Birel R31-SE Racing Kart Chassis (31315T1)
  • Era: Not currently verified
  • OEM / Models: 31315, 31315T1
Quick Fit Summary โ€” Full Details

Quick Fit Summary

Key fit details for your RC model, plus whatโ€™s in this kit.

RC Model Fit & Specs

  • Compatible Brand: Kyosho
  • Fit: Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1)
  • Compatible RC Model Numbers: 31315 ยท 31315T1
  • Scale: 1:5
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Vehicle Type: 1/5 GP/Nitro 2WD Racing Kart
  • Chassis: Kyosho Birel R31-SE Racing Kart Chassis (31315T1)
  • Era: Not currently verified
  • RC Model Terrain: On-Road: Kart Track & Smooth Asphalt

This Kit Details

  • SKU: kyo117b
  • MPN: kyo117b
  • 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: 5x10x4mm bearings ยท 6x10x3mm bearings ยท 8x14x4mm bearings
  • Tips: Seat fully ยท Do not over-tighten ยท After cleaning: add light oil
  • Install: โ‰ˆ60 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 Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1)
Compatible RC Brand
Kyosho
RC Vehicle OEM / Model Number(s)
31315, 31315T1
RCScrewZ Kit Part Number
kyo117b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
31315, 31315T1
RC Chassis Compatibility
Kyosho Birel R31-SE Racing Kart Chassis (31315T1)
Compatible Vehicle Type
1/5 GP/Nitro 2WD Racing Kart
Terrain Compatibility
Compatible Scale
1:5
Compatible Fuel Type
Nitro & Glow Fuel

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

  • 5x10x4mm bearings
  • 6x10x3mm bearings
  • 8x14x4mm bearings

What Is Not Included

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

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 Birel R31-SE Readyset 1/5 GP/Nitro 2WD Racing Kart.

  • Compatible RC Model/OEM Numbers: 31315, 31315T1

  • Scale: 1/5

  • Power Source / Fuel Type: Nitro / GP

  • Battery / Cell Count: Not applicable

  • Drive Type: 2WD

  • Vehicle Type: 1/5 GP/Nitro 2WD Racing Kart

  • Chassis: Kyosho Birel R31-SE Racing Kart Chassis (31315T1)

  • Era: Not currently verified

  • OEM / Models: 31315, 31315T1

  • RC Model Terrain: On-Road: Kart Track & Smooth Asphalt

This Kit Details:

  • SKU: kyo117b

  • MPN: kyo117b

  • 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:

  • 5x10x4mm bearings
  • 6x10x3mm bearings
  • 8x14x4mm bearings

OEM / Model Code / Alias Coverage: 31315, 31315T1

Model Family Coverage: Birel, Birel R31-SE, Racing Kart

Product Benefits:

  • Metal shielded bearings are built for low-drag rolling performance and a smooth drivetrain feel.
  • Best for clean on-road, display, light-duty, or race-prep conditions where lower friction is preferred over maximum contamination protection.
  • Seat bearings fully and avoid over-tightening around bearing-supported parts.

Fitment Note: This kit is intended only for the Kyosho model family and OEM/model codes listed here. Match your chassis and model number before ordering.

Search-Friendly Notes: Compatible Kyosho RC maintenance parts for Kyosho Birel R31-SE Readyset screw kit and bearings.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
kyo117b
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.ย 

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

Fits: Kyosho Birel R31-SE 1/5 GP 2WD Racing Kart (31315, 31315T1)
$38.94

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