Shield type
Metal-Shielded (On-Road)
Key features and intended use for this kit.
Metal-Shielded (On-Road)
Low-drag, not sealed
Cleaner on-road / prepared surfaces
Model-specific metal-shielded bearings for smooth, low-drag operation on cleaner on-road or prepared surfaces.
Fits: Kyosho Turbo Optima Mid Special 1/10 Electric 4WD Buggy (30623)
OEM / model: 30623
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.
Keep metal-shielded bearings clean and dry.
After cleaning and drying, apply a small amount of light bearing oil.
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 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!
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.
Metal Shielded Bearing Kit Compatibility:
Quick Fit Summary:
Compatible Brand: Kyosho
Fit: Model-specific fitment for Kyosho Turbo Optima Mid Special.
Compatible RC Model/OEM Numbers: 30623
Scale: 1/10
Power Source / Fuel Type: Electric
Battery / Cell Count: Not currently verified
Drive Type: 4WD
Vehicle Type: Off-Road Racing Buggy
Chassis: Kyosho Turbo Optima Mid Special Chassis (30623)
Era: Next Gen Era (2020–Present)
OEM / Models: 30623
RC Model Terrain: Off-Road: Dirt, Clay & Vintage Buggy Tracks
This Kit Details:
SKU: kyo218b
MPN: kyo218b
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:
30623
Model Family Coverage:
Optima, Optima Mid, Turbo Optima Mid Special, Vintage Series
Reference Date: 2025 Vintage Series re-release; original model released 1988
Product Benefits:
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 Turbo Optima Mid Special 1/10 Electric 4WD Off-Road 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.