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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit kyo130b for Kyosho Ultima SC-R Kit 1/10 Electric 2WD Short Course Racing Truck (30850) | RCX

RCScrewZ

SKU: kyo130b

Regular price
$53.67
Sale price
$53.67
Regular price
$59.95
Shipping, stock & payment info
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.

Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay

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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:

Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850) — Find Compatible Stainless Screw & Bearing Kits

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: Kyosho
  • RC Model: Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850)
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Chassis: Kyosho Ultima SC-R Short Course Chassis (30850)
  • Era: Not currently verified
  • OEM / Models: 30850
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: Kyosho
  • Fit: Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850)
  • Compatible RC Model Numbers: 30850
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/10 Electric 2WD Short Course Truck
  • Chassis: Kyosho Ultima SC-R Short Course Chassis (30850)
  • Era: Not currently verified
  • RC Model Terrain: Off-Road: Short Course, Dirt & Clay Terrain

This Kit Details

  • SKU: kyo130b
  • MPN: kyo130b
  • 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: 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!
  • 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
Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850)
Compatible RC Brand
Kyosho
RC Vehicle OEM / Model Number(s)
30850
RCScrewZ Kit Part Number
kyo130b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
30850
RC Chassis Compatibility
Kyosho Ultima SC-R Short Course Chassis (30850)
Compatible Vehicle Type
1/10 Electric 2WD Short Course Truck
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. 

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 SC-R Kit 1/10 Electric 2WD Short Course Racing Truck.

  • Compatible RC Model/OEM Numbers: 30850

  • Scale: 1/10

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: Not currently verified

  • Drive Type: 2WD

  • Vehicle Type: 1/10 Electric 2WD Short Course Truck

  • Chassis: Kyosho Ultima SC-R Short Course Chassis (30850)

  • Era: Not currently verified

  • OEM / Models: 30850

  • RC Model Terrain: Off-Road: Short Course, Dirt & Clay Terrain

This Kit Details:

  • SKU: kyo130b

  • MPN: kyo130b

  • 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: Not currently verified.

OEM / Model Code / Alias Coverage: 30850

Model Family Coverage: Ultima, Ultima SC-R, Short Course

Product Benefits:

  • Metal shielded bearings are tuned for lower rolling resistance, smooth drivetrain feel, and clean-surface running where low drag matters more than sealed contamination protection.
  • Best for cleaner running, race prep, display builds, or low-drag use where the lowest rolling resistance is preferred.

Fitment Note: Match your Kyosho model number to 30850 before ordering. This kit is model-specific and should not be assumed to fit similar Kyosho platforms unless listed.

Search-Friendly Notes: Compatible Kyosho Kyosho Ultima SC-R 1/10 Electric 2WD Short Course Truck (30850); useful for RC rebuilds, maintenance, and model-specific upgrade searches.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
kyo130b
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: Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850)
$53.67
Back to Kyosho Ultima SC-R 1/10 Electric 2WD SCT (30850) — Find Compatible Stainless Screw & Bearing Kits

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