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Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit los136b for Losi Mini-B 2S Pro Roller 1/16 Electric 2WD Off-Road Buggy (LOS01025) | RCX

RCScrewZ

SKU: los136b

Regular price
$38.94
Sale price
$38.94
Regular price
$43.95
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Available Quantity: 100

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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:

Losi 1/16 Mini-B Pro 2WD Electric (LOS01025) Buggy Roller — 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: Losi
  • RC Model: Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025)
  • Scale: 1:16
  • Power Source / Fuel Type: Electric
  • Chassis: Losi Mini-B 2S Pro Roller (LOS01025)
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: LOS01025
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: Losi
  • Fit: Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025)
  • Compatible RC Model Numbers: LOS01025
  • Scale: 1:16
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/16 Electric 2WD Off-Road Buggy
  • Chassis: Losi Mini-B 2S Pro Roller (LOS01025)
  • Era: Next Gen Era (2020–Present)
  • RC Model Terrain: Off-Road: Dirt, Clay & Carpet Track

This Kit Details

  • SKU: los136b
  • MPN: los136b
  • 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: 3x6x2.5mm bearings · 4x7x2.5mm bearings · 5x9x3mm 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
Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025)
Compatible RC Brand
Losi
RC Vehicle OEM / Model Number(s)
LOS01025
RCScrewZ Kit Part Number
los136b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
LOS01025
RC Chassis Compatibility
Losi Mini-B 2S Pro Roller (LOS01025)
Compatible Vehicle Type
1/16 Electric 2WD Off-Road Buggy
Terrain Compatibility
Compatible Scale
1:16
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

  • 3x6x2.5mm bearings
  • 4x7x2.5mm bearings
  • 5x9x3mm 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: Losi
  • Fit: Model-specific fitment for Losi Mini-B 2S Pro Roller
  • Compatible RC Model/OEM Numbers: LOS01025
  • Scale: 1/16
  • Power Source / Fuel Type: Electric
  • Battery / Cell Count: 2S
  • Drive Type: 2WD
  • Vehicle Type: Off-Road Buggy
  • Chassis: Losi Mini-B 2S Pro Roller (LOS01025)
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: LOS01025
  • RC Model Terrain: Off-Road: Dirt, Clay & Carpet Track

This Kit Details:

  • SKU: los136b
  • MPN: los136b
  • 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:

  • 3x6x2.5mm bearings
  • 4x7x2.5mm bearings
  • 5x9x3mm bearings

OEM / Model Code / Alias Coverage:

  • Verified OEM/model codes: LOS01025
  • Model series/search coverage: Mini-B, Mini-B 2S, Mini-B Pro Roller

Model Family Coverage:

  • Mini-B, Mini-B 2S, Mini-B Pro Roller

Product Benefits:

  • Metal shielded bearings reduce rolling friction for smooth, low-drag drivetrain feel.
  • Best for clean, dry, low-debris running, race prep, bench rebuilds, or display builds.
  • Not sealed for dirt or mud; choose rubber shielded bearings when contamination protection is the priority.

Fitment Note: Confirm your vehicle model and OEM number before ordering. This kit is configured for the listed Losi/TLR platform and is not a universal hardware or bearing assortment.

Search-Friendly Notes: Useful for Losi parts, TLR parts, losi mini-b 2s pro screw kit, losi mini-b 2s pro bearing kit, RC rebuild, RC maintenance, and model-specific upgrades.

Reference Date: AMain listing dated Dec. 13, 2021.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
los136b
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: Losi Mini-B 2S Pro Roller 1/16 2WD Buggy (LOS01025)
$38.94

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