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Representative image of an RCScrewZ rubber-sealed bearing kit for Losi TENACITY-T 1/10 Electric 4WD Truggy (LOS03011T); exact bearing sizes and quantities vary by RC model.

Upgrade Your RC Car with Rubber Shielded Bearings for Losi TENACITY-T 1/10 | los109r - 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: '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 - los109r

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 - los109r

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 - los109r

RCScrewZ and J-M SUPPLIES offer high-quality RC bearing kits, available as metal shielded or rubber sealed options, suitable for diverse RC needs - los109r

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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 - los109r

Infographic reminder: Refer to the item description for more detailed information about the product - los109r

Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - los109r

Why Choose This Kit

Key features and intended use for this kit.

Shield type

Rubber-Sealed (Off-Road)

Protection focus

Sealed against dirt & splash

Best suited for

Off-road / dirty conditions

Rubber-Shielded Bearings

RCScrewZ Rubber Shielded Bearing Kit los109r for Losi TENACITY-T RTR Brushless with AVC 1/10 Electric 4WD Truggy (LOS03011T, LOS03011T1, LOS03011, LOS03011T2) | SET

Name: RCScrewZ Rubber Shielded Bearing Kit los109r for Losi TENACITY-T RTR Brushless with AVC 1/10 Electric 4WD Truggy (LOS03011T, LOS03011T1, LOS03011, LOS03011T2) | SET
Brand: RCScrewZ
SKU: los109r
Price: 53.67 USD
Availability: InStock

RCScrewZSKU: los109r

Rubber-shielded bearings for land-based RC use where added protection from dust, dirt, sand, and mud is preferred.

Fits: Losi TENACITY-T 1/10 Electric 4WD Truggy (LOS03011T)
OEM / model: LOS03011T, LOS03011T1, LOS03011, LOS03011T2

Regular price: $53.67
Sale price: $53.67
Regular price: ~~$59.95~~
Unit price: per

In stock

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

RC model: Losi TENACITY-T 1/10 Electric 4WD Truggy (LOS03011T)
OEM / model number: LOS03011T, LOS03011T1, LOS03011, LOS03011T2

Kit type: Rubber-Shielded Bearing Kit — Sealed for Off-Road Protection
Scale: 1:10
Power: Electric

View all verified kits for this model →

More compatibility details

RC brand: Losi
Vehicle class: Land
Kit SKU: los109r
Model series: TENACITY, TENACITY-T

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 kit; review the listed sizes and quantities.

Model-specific bearing kit
Quantities and any spare bearings are included only when specifically confirmed in the product details.
Review the product-specific bearing sizes and styles below or in the full description.

Installation & Model NotesInstallation, cleaning, inspection, and model-specific guidance.

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

After use, clean the bearing exterior and dry it thoroughly. Inspect and service as needed.

Inspect the bearings for roughness, binding, noise, or excessive play before reuse; service or replace them as needed.

Details & Support

Kit Details Rubber-sealed protection against dirt, dust, and debris.

Seal Type: Rubber-Sealed Bearings
Protection Priority: Sealed protection against dirt, dust, and debris
Best For: Off-road, dusty, or dirty conditions where debris protection is the priority
Performance Tradeoff: Protection is prioritized over the lowest possible drag
Not Ideal For: Clean, dry on-road or prepared-surface use when lower drag is the priority
Prefer Metal-Shielded?: Choose Metal-Shielded bearings for cleaner on-road or prepared surfaces when lower drag is the priority.

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 TENACITY-T 1/10 Electric 4WD Truggy (LOS03011T)
Compatible RC Brand: Losi
RC Vehicle OEM / Model Number(s): LOS03011, LOS03011T, LOS03011T1, LOS03011T2
RCScrewZ Kit Part Number: los109r

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s): LOS03011, LOS03011T, LOS03011T1, LOS03011T2
RC Chassis Compatibility: Losi TENACITY-T 4WD Truggy
Compatible Vehicle Type: 1/10 Electric 4WD Truggy
Terrain Compatibility
Compatible Scale: 1:10
Compatible Fuel Type: Electric

What Is Included

Included bearing sizes for this Rubber-Sealed 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

Rubber Shielded Bearing Kit Compatibility:

Quick Fit Summary:

Compatible Brand: Losi
Fit: Model-specific fitment for Losi TENACITY-T
Compatible RC Model/OEM Numbers: LOS03011T, LOS03011T1, LOS03011, LOS03011T2
Scale: 1/10
Power Source / Fuel Type: Electric
Battery / Cell Count: Not currently verified.
Drive Type: 4WD
Vehicle Type: Truggy
Chassis: Losi TENACITY-T 4WD Truggy
Era: Contemporary Era (2010-2019)
OEM / Models: LOS03011T, LOS03011T1, LOS03011, LOS03011T2
RC Model Terrain: Off-Road: Dirt, Grass & Mixed Terrain

This Kit Details:

SKU: los109r
MPN: los109r
Kit Type: Rubber Shielded Bearing Kit
Bearing Type: Rubber-Shielded (Off-Road / Sealed)
Sealed Bearings: Yes
Water/Dust Protection: Sealed protection against dirt, dust, and debris
Product Material: Carbon Chrome Steel Bearings
Product Color: Silver

Bearing Size Details: Not currently verified.

OEM / Model Code / Alias Coverage:

LOS03011T, LOS03011T1, LOS03011, LOS03011T2

Model Family Coverage: TENACITY, TENACITY-T

Fitment Note: Built for the listed Losi TENACITY-T model family and OEM code coverage. Match your vehicle model number before ordering.

Product Benefits: Rubber shielded bearings add sealed protection against dirt, dust, and debris for outdoor, off-road, dusty, dirty, bashing, and debris-prone use.

Reason to Purchase: Choose rubber shielded bearings when sealed protection matters more than the lowest possible rolling drag, especially for off-road RC use where dirt and debris shorten bearing life.

Search-Friendly Notes: Helpful for buyers searching TENACITY-T screw kit, TENACITY-T bearings, Losi parts, TLR parts, RC stainless screws, and RC bearing kit upgrades.