Compatible RC Parts for: Losi Tenacity TT Pro 1/10 Electric 4WD Truck (LOS03019)

Fits the Losi Tenacity TT Pro 1/10 Electric 4WD Truck (LOS03019).

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Compatibility is verified using the exact model information shown here.

Verified Model Information

Brand
Losi
Exact model
Losi Tenacity TT Pro 1/10 Electric 4WD Truck (LOS03019)
OEM model
LOS03019
Scale
1:10
Power/fuel type
Electric
Vehicle type
1/10 Electric 4WD Trophy Truck
Chassis/platform
Losi TENACITY TT Pro 4WD SCT Brushless RTR with Smart (LOS03019)
Terrain
Off-Road: Dirt, Desert & Short Course Tracks
Production era
Next Gen Era (2020–Present)

Pick Your Compatible Kit

Choose from the verified kit options available for this exact model:

Losi Tenacity TT Pro 1/10 Electric 4WD Truck (LOS03019)OEM model: LOS03019

STAINLESS RCScrewZ Stainless Steel Screw Kit los135 for Losi Tenacity TT Pro RTR with Smart 1/10 Electric 4WD Trophy Truck (LOS03019) | SET

Stainless Screw Kit

RCScrewZ Stainless Screw Kit

SKU: los135

Corrosion-resistant model-specific replacement hardware.

Choose this kit when you want stainless replacement screws for this exact model.

Pieces in kit: 255+ Pieces

Verified fit for:

Losi Tenacity TT Pro 1/10 Electric 4WD Truck (LOS03019)

OEM model: LOS03019

$43.95$38.94

Available

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RUBBER RCScrewZ Rubber Shielded Bearing Kit los135r for Losi Tenacity TT Pro RTR with Smart 1/10 Electric 4WD Trophy Truck (LOS03019) | SET

Rubber-Sealed Bearing Kit

RCScrewZ Rubber-Sealed Bearing Kit

SKU: los135r

Sealed protection against dirt, dust, and debris.

Choose this kit for rougher running conditions where sealed bearings are the priority.

Verified fit for:

Losi Tenacity TT Pro 1/10 Electric 4WD Truck (LOS03019)

OEM model: LOS03019

$59.95$53.67

Available

View Kit Details
METAL RCScrewZ Metal Shielded Bearing Kit los135b for Losi Tenacity TT Pro RTR with Smart 1/10 Electric 4WD Trophy Truck (LOS03019) | SET

Metal-Shielded Bearing Kit

RCScrewZ Metal-Shielded Bearing Kit

SKU: los135b

Preferred for cleaner conditions and lower-drag priorities.

Choose this kit for cleaner running conditions and lower-drag priorities.

Verified fit for:

Losi Tenacity TT Pro 1/10 Electric 4WD Truck (LOS03019)

OEM model: LOS03019

$59.95$53.67

Available

View Kit Details

BEARING KIT GUIDE

Which bearing kit should I choose?

Compare the two verified bearing-kit options for this exact RC model.

Rubber-sealed bearing shown beside a metal-shielded bearing for visual comparison.
Representative illustration. Styles, sizes and quantities vary by kit.

Confirm the OEM/model number shown above before choosing a kit.

All Compatible Products

The listings below show the same verified kit roles with current pricing and links to full product details.

Explore Other Losi Models

These links open other exact Losi Model Collections. Confirm your vehicle’s model or OEM number before choosing a kit.

MODEL-SPECIFIC FAQ

Frequently Asked Questions

Questions and answers for Losi Tenacity TT Pro 1/10 Electric 4WD Truck (LOS03019) — Find Compatible Stainless Screw & Bearing Kits.

How do I know these kits fit my Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019)?
Each kit on this page is made specifically for the Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019). We cross-check scale, chassis layout and hardware locations against the factory manual so you get the right stainless screws and bearings for this exact RC model—no measuring or guessing.
What's included in the stainless screw kit for Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019)?
Every RCScrewZ stainless steel screw kit for Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019) includes a model-specific mix of socket head, button head, flat head and set screws, plus matching nuts and washers—with extras of the most commonly used sizes. Each kit also comes with Bondhus short arm hex wrenches in the sizes used on your kit and a durable plastic pit case you can reuse for storage and organizing hardware. Exact counts and sizes vary by model. The kit does not include electronics, shocks, motors or engines, or plastic parts.
Metal or rubber bearings for Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019)?
If you run your Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019) mainly off-road, rubber-shielded sealed bearings are usually the best choice. The rubber seals help keep out dirt, dust, sand and splash so hubs and drivetrain stay smoother longer. Metal-shielded bearings roll with slightly less drag and work best when you run mostly on clean pavement or prepared on-road tracks.
How does RC Pro Club save me money on Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019) kits?
RC Pro Club is our rewards program for RC builders. Every order for your Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019) earns points you can redeem for discounts on future screw kits and bearing kits. When you grab multiple kits for the same model—like a stainless screw kit plus metal-shielded or rubber-shielded bearings—you earn more points in a single order and unlock bigger savings over time.
What's included in the RCScrewZ bearing kits for Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019)?
RCScrewZ bearing kits for Losi Tenacity TT / Pro 1/10 4WD Elec SC Truck (los03019) are designed as a complete upgrade package. You get every bearing needed for the chassis plus one extra of each size for quick spares. Kits can include standard, flanged, one-way and thrust bearings where your model uses them, so you are not hunting for odd sizes or partial sets. Each kit comes packed in a reusable storage case that keeps your bearings sorted in the pit box and ready for the next rebuild.

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Search by RC brand, model name, series/chassis, or OEM/model number. Exact Model Collections appear first so you can verify fit before choosing a Stainless Screw Kit, Rubber-Sealed Bearing Kit, or Metal-Shielded Bearing Kit.

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