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 Bearings39 Pieces

RCScrewZ Metal Shielded Bearing Kit tra145b for Traxxas XRT Ultimate VXL-8S 1/6 Electric 4WD Race Truck (78097-4) | SET

RCScrewZSKU: tra145b

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

Fits: Traxxas XRT Ultimate 8S 1/6 Race Truck (78097-4)
OEM / model: 78097-4

US
Regular price
$69.88
Sale price
$69.88
Regular price
$79.95

In stock

View Cart

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
Traxxas XRT Ultimate 8S 1/6 Race Truck (78097-4)
OEM / model number
78097-4
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Piece count
39 Pieces
Scale
1:6
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Traxxas
Vehicle class
Land
Kit SKU
tra145b
Model series
XRT, XRT Ultimate, VXL-8S, X-Truck
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:

    • 5x11x4mm bearings
    • 6x13x5mm bearings
    • 10x15x4mm bearings
    • 15x24x5mm bearings
    • 17x26x5mm bearings
    • 20x32x7mm 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
Traxxas XRT Ultimate 8S 1/6 Race Truck (78097-4)
Compatible RC Brand
Traxxas
RC Vehicle OEM / Model Number(s)
78097-4
RCScrewZ Kit Part Number
tra145b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
78097-4
RC Chassis Compatibility
Traxxas XRT Ultimate X-Truck chassis (78097-4)
Compatible Vehicle Type
1/6 Electric 4WD Race Truck
Terrain Compatibility
Compatible Scale
1:6
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    • 5x11x4mm bearings
    • 6x13x5mm bearings
    • 10x15x4mm bearings
    • 15x24x5mm bearings
    • 17x26x5mm bearings
    • 20x32x7mm 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: Traxxas

  • Fit: Model-specific fitment for Traxxas XRT Ultimate VXL-8S

  • Compatible RC Model/OEM Numbers: 78097-4

  • Scale: 1/6

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: 8S LiPo

  • Drive Type: 4WD

  • Vehicle Type: Race Truck

  • Chassis: Traxxas XRT Ultimate X-Truck chassis (78097-4)

  • Era: Next Gen Era (2020–Present)

  • OEM / Models: 78097-4

  • RC Model Terrain: Off-Road: Dirt, Grass & High-Speed Terrain

This Kit Details:

  • SKU: tra145b

  • MPN: tra145b

  • Kit Type: Metal Shielded Bearing Kit

  • Bearing Type: Metal-Shielded Bearings (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:

  • 5x11x4mm bearings
  • 6x13x5mm bearings
  • 10x15x4mm bearings
  • 15x24x5mm bearings
  • 17x26x5mm bearings
  • 20x32x7mm bearings

Product Benefits:

  • Low-drag metal shielded bearings help reduce rolling resistance for clean-surface running, race prep, or display builds.
  • Best for buyers who prioritize smooth drivetrain feel over maximum dirt protection.

OEM / Model Code / Alias Coverage:

  • OEM/model number coverage: 78097-4
  • Series/search aliases: XRT, XRT Ultimate, VXL-8S, X-Truck

Model Family Coverage:

  • Designed for the Traxxas XRT Ultimate VXL-8S family shown in this listing. Match your Traxxas OEM/model number before ordering.

Fitment Note:

  • This RCScrewZ kit is a model-specific aftermarket compatibility kit for the listed Traxxas vehicle. It is not represented as OEM Traxxas hardware.
  • Do not assume compatibility with similar Traxxas models unless the OEM/model number is listed.

Search-Friendly Notes:

  • Search terms: Traxxas, XRT Ultimate VXL-8S, 78097-4, RCScrewZ, stainless screw kit, metal shielded bearings, rubber shielded bearings.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
tra145b
Product Brand
RCScrewZ
Shielding Type
Metal-Shielded (On-Road)
Sealed Bearing Status
No
Bearing Material
Carbon Chrome Bearings
Approximate Piece Count
39 Pieces
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.

Share This Kit

Know another RC owner who could use this kit? Send them this exact product page.

Customer Reviews

Same-model kit options

More Verified Kits for This RC Model

These kits are verified for the same exact RC model and OEM/model number.

Next step

Continue Shopping by RC Model

Fits: Traxxas XRT Ultimate 8S 1/6 Race Truck (78097-4)
$69.88