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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Evolva WC 2005 1/8 Nitro 4WD On-Road (31285); exact bearing sizes and quantities vary by RC model.

Upgrade Your RC Car with Metal Shielded Bearings for Kyosho Evolva WC 2005 RC | kyo048b - High Performance Upgrade | Durable & Reliable - by J-M SUPPLIES

Infographic: 'Choose Wisely for Your Need for Speed' – Highlights Metal Shielded Bearings as the top choice for unbeatable on-road RC car performance -

Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles -

Infographic: 'What Matters Most to You? Performance on the Streets or Durability in the Dirt?' – Guides on selecting bearings to match your RC lifestyle, highlighting the importance of choosing based on whether your focus is speed on paved roads or resilience in off-road conditions - kyo048b

Infographic: 'Need Bearings? How to Check Your RC's Bearings for Replacement' – Instructions to remove, clean, and inspect bearings for gritty texture or improper movement, indicating the need for replacement - kyo048b

Step-by-Step Guide: Checking RC Bearings. 2. Assess if bearings feel gritty or aren't spinning freely. 3. Non-free spinning bearings impair RC performance. 4. Bearings not spinning freely may need replacement - kyo048b

RCScrewZ and J-M SUPPLIES offer high-quality RC bearing kits, available as metal shielded or rubber sealed options, suitable for diverse RC needs - kyo048b

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Infographic on RCScrewZ Bearing Kits: Highlights features of both metal and rubber shielded bearing kits, detailing high-quality components suitable for various RC models. Covers standard, flanged, one-way, and thrust bearings included in kits, with extra spares. Explains the shielding and performance benefits of each type, tailored for specific RC model needs - kyo048b

Infographic reminder: Refer to the item description for more detailed information about the product - kyo048b

Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - kyo048b

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 kyo048b for Kyosho Evolva WC 2005 World Champion Team Edition 1/8 Nitro 4WD On-Road Racing Car (31285) | SET

Name: RCScrewZ Metal Shielded Bearing Kit kyo048b for Kyosho Evolva WC 2005 World Champion Team Edition 1/8 Nitro 4WD On-Road Racing Car (31285) | SET
Brand: RCScrewZ
SKU: kyo048b
Price: 53.67 USD
Availability: InStock

RCScrewZSKU: kyo048b

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

Fits: Kyosho Evolva WC 2005 1/8 Nitro 4WD On-Road (31285)
OEM / model: 31285

Regular price: $53.67
Sale price: $53.67
Regular price: ~~$59.95~~
Unit price: per

In stock

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Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.

RC model: Kyosho Evolva WC 2005 1/8 Nitro 4WD On-Road (31285)
OEM / model number: 31285

Kit type: Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Scale: 1:8
Power: Nitro & Glow Fuel

View all verified kits for this model →

More compatibility details

RC brand: Kyosho
Vehicle class: Land
Kit SKU: kyo048b
Model series: Evolva, Evolva WC 2005, Team Edition

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:

5x10x4mm bearings
5x10x4mm flanged bearings
6x10x3mm bearings
6x12x4mm bearings
6x13x5mm bearings
12x18x4mm bearings
12x21x5mm 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: Kyosho Evolva WC 2005 1/8 Nitro 4WD On-Road (31285)
Compatible RC Brand: Kyosho
RC Vehicle OEM / Model Number(s): 31285
RCScrewZ Kit Part Number: kyo048b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s): 31285
RC Chassis Compatibility: Kyosho Evolva 2005 WC Team Edition 4WD racing chassis (31285)
Compatible Vehicle Type: 1/8 Nitro 4WD On-Road Racing Car
Terrain Compatibility
Compatible Scale: 1:8
Compatible Fuel Type: Nitro & Glow Fuel

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

5x10x4mm bearings
5x10x4mm flanged bearings
6x10x3mm bearings
6x12x4mm bearings
6x13x5mm bearings
12x18x4mm bearings
12x21x5mm 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: Kyosho
Fit: Model-specific fitment for Kyosho Evolva WC 2005 Team Edition.
Compatible RC Model/OEM Numbers: Kyosho Evolva WC 2005 Team Edition (31285)
Scale: 1/8
Power Source / Fuel Type: Nitro
Battery / Cell Count: Not applicable - nitro powered.
Drive Type: 4WD
Vehicle Type: 1/8 Nitro 4WD On-Road Racing Car
Chassis: Kyosho Evolva 2005 WC Team Edition 4WD racing chassis (31285)
Era: Modern Transition (2000-2009)
OEM / Models: 31285
RC Model Terrain: On-Road: Asphalt & Competition Racing Tracks

This Kit Details:

SKU: kyo048b
MPN: kyo048b
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
Bearing Size Details: 5x10x4mm bearings; 5x10x4mm flanged bearings; 6x10x3mm bearings; 6x12x4mm bearings; 6x13x5mm bearings; 12x18x4mm bearings; 12x21x5mm bearings
Product Material: Carbon Chrome Steel Bearings
Product Color: Silver

OEM / Model Code / Alias Coverage:

Compatible with Kyosho OEM/model number(s) 31285. Use the OEM/model number in your manual, box, or chassis paperwork to confirm fitment before ordering.

Model Family Coverage:

Evolva, Evolva WC 2005, Team Edition

Product Benefits:

Metal shielded bearings are tuned for lower rolling resistance and smoother drivetrain rotation on cleaner surfaces.
Best choice for on-road, carpet, display builds, light-duty use, or racers who prefer low-drag performance over maximum contamination protection.
Maintenance tip: clean and re-oil metal shielded bearings regularly for best performance.

Fitment Note:

This is a model-specific RCScrewZ kit for Kyosho Evolva WC 2005 Team Edition. Match your Kyosho OEM/model number or model series to 31285 before ordering.

Search-Friendly Notes:

Common buyer searches include Kyosho Evolva parts, Kyosho Kyosho Evolva WC 2005 Team Edition screw kit, Kyosho Kyosho Evolva WC 2005 Team Edition bearings, and Kyosho RC replacement hardware.