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 kyo144b for Kyosho Ultima RB6 1/10 Electric EP 2WD Off-Road Competition Buggy (30068) | SET

RCScrewZSKU: kyo144b

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

Fits: Kyosho Ultima RB6 1/10 Electric 2WD Buggy (30068)
OEM / model: 30068

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
Kyosho Ultima RB6 1/10 Electric 2WD Buggy (30068)
OEM / model number
30068
Kit type
Metal-Shielded Bearing Kit โ€” Low-Drag for Cleaner Running
Scale
1:10
Power
Electric
View all verified kits for this model โ†’
More compatibility details
RC brand
Kyosho
Vehicle class
Land
Kit SKU
kyo144b
Model series
Ultima, Ultima RB6, RB6
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 assigned to 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
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 1โ€“2 business days (Monโ€“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 2โ€“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) โ€” 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
Kyosho Ultima RB6 1/10 Electric 2WD Buggy (30068)
Compatible RC Brand
Kyosho
RC Vehicle OEM / Model Number(s)
30068
RCScrewZ Kit Part Number
kyo144b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
30068
RC Chassis Compatibility
Kyosho Ultima RB6 Buggy Chassis (30068)
Compatible Vehicle Type
1/10 Electric EP 2WD Competition Buggy
Terrain Compatibility
Compatible Scale
1:10
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded 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.ย 

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: Kyosho

  • Fit: Model-specific fitment for Kyosho Ultima RB6 1/10 Electric EP 2WD Competition Buggy.

  • Compatible RC Model/OEM Numbers: 30068

  • Scale: 1/10

  • Power Source / Fuel Type: Electric EP

  • Battery / Cell Count: Not currently verified

  • Drive Type: 2WD

  • Vehicle Type: 1/10 Electric EP 2WD Competition Buggy

  • Chassis: Kyosho Ultima RB6 Buggy Chassis (30068)

  • Era: Contemporary Era (2010-2019)

  • OEM / Models: 30068

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

This Kit Details:

  • SKU: kyo144b

  • MPN: kyo144b

  • 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

OEM / Model Code / Alias Coverage:

  • Verified OEM / Model Codes: 30068

  • Model Family Coverage: Kyosho Ultima RB6

Bearing Size Details: Not currently verified.

Product Benefits:

  • Metal shielded bearings are selected for low-drag performance and smooth drivetrain feel on cleaner running surfaces.
  • Best for clean on-road, prepared track, display, or light-duty use where reduced rolling resistance is preferred.

Fitment Note:

  • This is a model-specific RCScrewZ kit for Kyosho Ultima RB6; confirm your RC model number matches 30068 before ordering.
  • Metal shielded bearings are not sealed against heavy dirt, mud, water, or debris.

Search-Friendly Notes:

  • Common buyer searches include Kyosho Ultima RB6, 30068, screw kit, metal shielded bearings, rubber shielded bearings, and RC rebuild parts.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
kyo144b
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.ย 

Confirm fitment before purchase when your RC vehicle differs from the details shown above.

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Fits: Kyosho Ultima RB6 1/10 Electric 2WD Buggy (30068)
$53.67