Shield type
Rubber-Sealed (Off-Road)
Key features and intended use for this kit.
Rubber-Sealed (Off-Road)
Sealed against dirt & splash
Off-road / dirty conditions
Rubber-shielded bearings for land-based RC use where added protection from dust, dirt, sand, and mud is preferred.
Fits: Kyosho Ultima RB7.5 1/10 Electric 2WD Buggy (34305)
OEM / model: 34305
In stock
Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.
Match the RC model and OEM/model number below before ordering.
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
Seat bearings fully and squarely. Do not force them into the housing or overtighten the hardware that retains them.
After dusty, muddy, or wet runs, clean the bearing exterior and dry it thoroughly.
Inspect the bearings for roughness, binding, noise, or excessive play before reuse; service or replace them as needed.
Details & Support
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
Confirm the exact RC model and RC vehicle OEM/model number below before ordering.
Review these vehicle details to help confirm compatibility with your RC model.
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!
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.
Rubber Shielded Bearing Kit Compatibility:
Quick Fit Summary:
Compatible Brand: Kyosho
Fit: Model-specific fitment for Kyosho Ultima RB7.5.
Compatible RC Model/OEM Numbers: 34305
Scale: 1/10
Power Source / Fuel Type: Electric
Battery / Cell Count: Not currently verified
Drive Type: 2WD
Vehicle Type: Off-Road Competition Racing Buggy
Chassis: Kyosho Ultima RB7.5 Buggy Chassis (34305)
Era: Next Gen Era (2020–Present)
OEM / Models: 34305
RC Model Terrain: Off-Road: Carpet, Turf, Dirt & Clay Tracks
This Kit Details:
SKU: kyo219r
MPN: kyo219r
Kit Type: Rubber Shielded Bearing Kit
Bearing Type: Rubber-Shielded Bearings (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
OEM / Model Code / Alias Coverage:
34305
Model Family Coverage:
Ultima, Ultima RB7.5, RB7.5
Release Date: 2025 Release
Product Benefits:
Reason to Purchase:
Rubber shielded bearings are the better choice for dusty, dirty, clay, outdoor, or debris-prone RC use because they add sealed protection compared with metal shielded bearings tuned for lower drag.
Bearing Size Details: Not currently verified.
Fitment Note:
Confirm your Kyosho model number matches the listed OEM/model code before ordering. These RCScrewZ kits are model-specific and are not universal hardware or bearing assortments.
Search-Friendly Notes:
Compatible with Kyosho Ultima RB7.5 1/10 Electric 2WD Off-Road Competition Racing Buggy.
Review the bearing-kit details below before ordering.
Vehicle versions, chassis revisions, and model-year configurations can differ.
Confirm fitment before purchase when your RC vehicle differs from the details shown above.
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These kits are verified for the same exact RC model and OEM/model number.