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Representative image of an RCScrewZ metal-shielded bearing kit for Losi XXX BK2 Kinwald 1/10 Electric 2WD Buggy (LOSA0030); exact bearing sizes and quantities vary by RC model.
Upgrade Your RC Car with Metal Shielded Bearings for Losi XXX BK2 Kinwald | los016b - High Performance Upgrade | Durable & Reliable - by J-M SUPPLIES
Infographic: 'Choose Wisely for Your Need for Speed' – Highlights Metal Shielded Bearings as the top choice for unbeatable on-road RC car performance -
Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles -
Infographic: 'Choose Wisely for Your Need for Speed' – Highlights Metal Shielded Bearings as the top choice for unbeatable on-road RC car performance - los016b
Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles - los016b
Infographic: 'What Matters Most to You? Performance on the Streets or Durability in the Dirt?' – Guides on selecting bearings to match your RC lifestyle, highlighting the importance of choosing based on whether your focus is speed on paved roads or resilience in off-road conditions - los016b
Infographic: 'Need Bearings? How to Check Your RC's Bearings for Replacement' – Instructions to remove, clean, and inspect bearings for gritty texture or improper movement, indicating the need for replacement - los016b
Step-by-Step Guide: Checking RC Bearings. 2. Assess if bearings feel gritty or aren't spinning freely. 3. Non-free spinning bearings impair RC performance. 4. Bearings not spinning freely may need replacement - los016b
RCScrewZ and J-M SUPPLIES offer high-quality RC bearing kits, available as metal shielded or rubber sealed options, suitable for diverse RC needs - los016b
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Infographic on RCScrewZ Bearing Kits: Highlights features of both metal and rubber shielded bearing kits, detailing high-quality components suitable for various RC models. Covers standard, flanged, one-way, and thrust bearings included in kits, with extra spares. Explains the shielding and performance benefits of each type, tailored for specific RC model needs - los016b
Infographic reminder: Refer to the item description for more detailed information about the product - los016b
Infographic reminder: Refer to the item description for more detailed information about the product - los016b
Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - los016b
J-M SUPPLIES - RCScrewZ Metal Shielded Bearing Kit los016b for Team Losi BK2 1/10th LOSA0030 RC Car | SET -

Why Choose This Kit

Key features and intended use for this kit.

Shield type

Metal-Shielded (On-Road)

Performance focus

Low-drag, not sealed

Best suited for

Cleaner on-road / prepared surfaces

Metal-Shielded Bearings

RCScrewZ Metal Shielded Bearing Kit los016b for Team Losi XXX BK2 Brian Kinwald Edition 1/10 Electric 2WD Off-Road Buggy (LOSA0030) | SET

RCScrewZSKU: los016b

Model-specific metal-shielded bearings for smooth, low-drag operation on cleaner on-road or prepared surfaces.

Fits: Losi XXX BK2 Kinwald 1/10 Electric 2WD Buggy (LOSA0030)
OEM / model: LOSA0030

US
Regular price
$53.67
Sale price
$53.67
Regular price
$59.95

In stock

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Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.

Exact model check

Confirm This Fits Your RC

Match the RC model and OEM/model number below before ordering.

RC model
Losi XXX BK2 Kinwald 1/10 Electric 2WD Buggy (LOSA0030)
OEM / model number
LOSA0030
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Scale
1:10
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Losi
Vehicle class
Land
Kit SKU
los016b
Model series
XXX, XXX BK2, Brian Kinwald Edition
Product information

Everything You Need Before Ordering

Review what is included, installation notes, shipping details, and complete kit information.

Kit Contents & Installation

What’s Included Model-specific bearing set with one spare of each included size.
  • All bearing sizes listed below for this model-specific kit
  • One spare of each included size
  • Bearing styles vary by RC model and may include standard, flanged, one-way, or thrust bearings

Included bearing sizes for this kit:

    • 3/32 x 3/16 bearings
    • 3/16 x 3/8 bearings
    • 1/8 x 3/8 bearings
    • 1/2 x 3/4 bearings
    • 5x8x2.5mm bearings
Installation & Model NotesImportant instructions and model-specific guidance.

Seat bearings fully and squarely. Do not force them into the housing or overtighten the hardware that retains them.

Keep metal-shielded bearings clean and dry.

After cleaning and drying, apply a small amount of light bearing oil.

Details & Support

Kit Details Lower-drag metal shields for clean, dry running conditions.
Shield Type
Metal-Shielded Bearings
Performance Priority
Lower drag
Protection
Not sealed; best kept clean and dry
Best For
Cleaner on-road or prepared surfaces when lower drag is the priority
Not Ideal For
Dust, dirt, sand, mud, water, or frequent wet-condition use
Prefer Rubber-Sealed?
Choose Rubber-Sealed bearings for off-road use, dust, dirt, sand, mud, water exposure, or lower-maintenance protection.
Shipping & Returns Handling time, current delivery estimate, and return policy.
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

Full Product Description Read the complete product specifications and details.

Exact RC Model Fitment

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

Compatible RC Model
Losi XXX BK2 Kinwald 1/10 Electric 2WD Buggy (LOSA0030)
Compatible RC Brand
Losi
RC Vehicle OEM / Model Number(s)
LOSA0030
RCScrewZ Kit Part Number
los016b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
LOSA0030
RC Chassis Compatibility
Team Losi XXX BK2 Graphite Racing Buggy
Compatible Vehicle Type
1/10 Electric 2WD Off-Road Buggy
Terrain Compatibility
Compatible Scale
1:10
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    • 3/32 x 3/16 bearings
    • 3/16 x 3/8 bearings
    • 1/8 x 3/8 bearings
    • 1/2 x 3/4 bearings
    • 5x8x2.5mm 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: Team Losi

  • Fit: Model-specific fitment for Team Losi XXX BK2 Brian Kinwald Edition

  • Compatible RC Model/OEM Numbers: LOSA0030

  • Scale: 1/10

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: Not currently verified.

  • Drive Type: 2WD

  • Vehicle Type: Off-Road Buggy

  • Chassis: Team Losi XXX BK2 Graphite Racing Buggy

  • Era: Modern Transition (2000-2009)

  • OEM / Models: LOSA0030

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

This Kit Details:

  • SKU: los016b

  • MPN: los016b

  • 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:

  • 3/32 x 3/16 Bearings
  • 3/16 x 3/8 Bearings
  • 1/8 x 3/8 Bearings
  • 1/2 x 3/4 Bearings
  • 5x8x2.5mm Bearings

OEM / Model Code / Alias Coverage: LOSA0030

Model Family Coverage: XXX, XXX BK2, Brian Kinwald Edition

Product Benefits:

  • Metal shielded bearings reduce friction for smooth, low-drag drivetrain performance.
  • Best for clean, dry, low-debris running, race prep, bench rebuilds, display builds, or controlled conditions.
  • Choose metal shielded bearings when the lowest practical rolling drag matters more than sealed contamination protection.

Fitment Note: Designed for the Team Losi XXX BK2 Brian Kinwald Edition listed above. Verify your exact model name and OEM/model code before ordering.

Search-Friendly Notes: Useful for Losi parts searches including losi screw kit, losi bearing kit, team losi parts, vintage team losi, and xxx bk2 brian kinwald edition rebuild hardware.

Release Date: 2003 Release

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
los016b
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.

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Rubber-Sealed Bearing Kit

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Fits: Losi XXX BK2 Kinwald 1/10 Electric 2WD Buggy (LOSA0030)
$53.67