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Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi 22S Sprint RTR 1/10 Electric 2WD (LOS-1387); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit los150b for Losi 22S Sprint RTR 1/10 Electric 2WD Sprint Car (LOS-1387, LOS-1387T1, LOS-1387T2, LOS-2359) | RCX

RCScrewZ

SKU: los150b

Regular price
$53.67
Sale price
$53.67
Regular price
$59.95
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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:

Losi 22s Sprint 2WD 1/10 Electric Sprint Car (#LOS1387) — 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 22S Sprint RTR 1/10 Electric 2WD (LOS-1387)
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Chassis: Losi 22S Sprint 2.5mm 6061-T6 Aluminum Chassis
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: LOS-1387, LOS-1387T1, LOS-1387T2, LOS-2359
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 22S Sprint RTR 1/10 Electric 2WD (LOS-1387)
  • Compatible RC Model Numbers: LOS-1387 · LOS-1387T1 · LOS-1387T2 · LOS-2359
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/10 Electric 2WD Sprint Car
  • Chassis: Losi 22S Sprint 2.5mm 6061-T6 Aluminum Chassis
  • Era: Next Gen Era (2020–Present)
  • RC Model Terrain: On-Road/Oval: Dirt Oval & Prepared Track Surfaces

This Kit Details

  • SKU: los150b
  • MPN: los150b
  • 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: 5x8x2.5mm bearings · 5x10x4mm bearings · 5x13x4mm bearings · 10x15x4mm bearings · 1/2″ x 3/4″ 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 22S Sprint RTR 1/10 Electric 2WD (LOS-1387)
Compatible RC Brand
Losi
RC Vehicle OEM / Model Number(s)
LOS-1387, LOS-1387T1, LOS-1387T2, LOS-2359
RCScrewZ Kit Part Number
los150b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
LOS-1387, LOS-1387T1, LOS-1387T2, LOS-2359
RC Chassis Compatibility
Losi 22S Sprint 2.5mm 6061-T6 Aluminum Chassis
Compatible Vehicle Type
1/10 Electric 2WD Sprint Car
Terrain Compatibility
Compatible Scale
1:10
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    • 5x8x2.5mm bearings
    • 5x10x4mm bearings
    • 5x13x4mm bearings
    • 10x15x4mm bearings
    • 1/2″ x 3/4″ 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 22S Sprint RTR
  • Compatible RC Model/OEM Numbers: LOS-1387, LOS-1387T1, LOS-1387T2, LOS-2359
  • Scale: 1/10
  • Power Source / Fuel Type: Electric
  • Battery / Cell Count: 2S LiPo
  • Drive Type: 2WD
  • Vehicle Type: Sprint Car
  • Chassis: Losi 22S Sprint 2.5mm 6061-T6 Aluminum Chassis
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: LOS-1387, LOS-1387T1, LOS-1387T2, LOS-2359
  • RC Model Terrain: On-Road/Oval: Dirt Oval & Prepared Track Surfaces

This Kit Details:

  • SKU: los150b
  • MPN: los150b
  • 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:

  • 5x8x2.5mm bearings
  • 5x10x4mm bearings
  • 5x13x4mm bearings
  • 10x15x4mm bearings
  • 1/2" x 3/4" bearings

OEM / Model Code / Alias Coverage:

  • LOS-1387, LOS-1387T1, LOS-1387T2, LOS-2359

Model Family Coverage:

  • 22S, 22S Sprint, Sprint Car, Dirt Oval

Product Benefits: Metal shielded bearings support lower rolling resistance, smooth drivetrain feel, and cleaner low-debris running when maximum sealed dirt protection is not the priority.

Fitment Note: Built for the listed 1/10 Electric 2WD Sprint Car only. Compare your vehicle name and OEM/model number before ordering.

Search-Friendly Notes: Useful for Losi parts, Team Losi Racing upgrades, RC screw kit searches, RC bearing kit searches, Losi 22S Sprint RTR, and OEM lookup for LOS-1387, LOS-1387T1, LOS-1387T2, LOS-2359.

Launch Date: 03/27/2025

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
los150b
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 22S Sprint RTR 1/10 Electric 2WD (LOS-1387)
$53.67

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