Shield type
Metal-Shielded (On-Road)
SAVE
$6.28
$6.28
Why Choose This Kit
Key features and intended use for this kit.
Performance focus
Low-drag, not sealed
Best suited for
Cleaner on-road / prepared surfaces
Metal-Shielded Bearings
RCScrewZ Metal Shielded Bearing Kit kyo132b for Kyosho Mad Force Kruiser 2.0 GP 1/8 Nitro 4WD Monster Truck Readyset (31229) | SET
Model-specific metal-shielded bearings for smooth, low-drag operation on cleaner on-road or prepared surfaces.
Fits: Kyosho Mad Force Kruiser 2.0 GP 1/8 Nitro 4WD Truck (31229)
OEM / model: 31229
US
- Regular price
- $53.67
- Sale price
- $53.67
- Regular price
-
$59.95
In stock
Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.
Confirm This Fits Your RC
Match the RC model and OEM/model number below before ordering.
- RC model
- Kyosho Mad Force Kruiser 2.0 GP 1/8 Nitro 4WD Truck (31229)
- OEM / model number
- 31229
- Kit type
- Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
- Scale
- 1:8
- Power
- Nitro & Glow Fuel
More compatibility details
- RC brand
- Kyosho
- Vehicle class
- Land
- Kit SKU
- kyo132b
- Model series
- Mad Force, Mad Force Kruiser, Mad Force Kruiser 2.0
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:
- 6x10x3mm bearings
- 6x12x4mm bearings
- 8x16x5mm bearings
- 10x15x4mm 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 Mad Force Kruiser 2.0 GP 1/8 Nitro 4WD Truck (31229)
- Compatible RC Brand
- Kyosho
- RC Vehicle OEM / Model Number(s)
- 31229
- RCScrewZ Kit Part Number
- kyo132b
Vehicle Compatibility Details
Review these vehicle details to help confirm compatibility with your RC model.
- RC Vehicle OEM / Model Number(s)
- 31229
- RC Chassis Compatibility
- Kyosho Mad Force Kruiser 2.0 GP Chassis (31229)
- Compatible Vehicle Type
- 1/8 Nitro 4WD Monster Truck
- Terrain Compatibility
- Compatible Scale
- 1:8
- Compatible Fuel Type
- Nitro & Glow Fuel
What Is Included
Included bearing sizes for this Metal-Shielded Bearing Kit:
- 6x10x3mm bearings
- 6x12x4mm bearings
- 8x16x5mm bearings
- 10x15x4mm 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 Mad Force Kruiser 2.0 GP 1/8 Nitro 4WD Monster Truck Readyset.
Compatible RC Model/OEM Numbers: 31229
Scale: 1/8
Power Source / Fuel Type: Nitro
Battery / Cell Count: Not applicable
Drive Type: 4WD
Vehicle Type: 1/8 Nitro 4WD Monster Truck
Chassis: Kyosho Mad Force Kruiser 2.0 GP Chassis (31229)
Era: Contemporary Era (2010-2019)
OEM / Models: 31229
RC Model Terrain: Off-Road: Monster Truck, Dirt & Bashing Terrain
This Kit Details:
SKU: kyo132b
MPN: kyo132b
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:
- 6x10x3mm bearings
- 6x12x4mm bearings
- 8x16x5mm bearings
- 10x15x4mm bearings
OEM / Model Code / Alias Coverage: 31229
Model Family Coverage: Mad Force, Mad Force Kruiser, Mad Force Kruiser 2.0
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 31229 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 Mad Force Kruiser 2.0 GP 1/8 Nitro 4WD Truck (31229); 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
- kyo132b
- 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.
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Customer Reviews
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Fits: Kyosho Mad Force Kruiser 2.0 GP 1/8 Nitro 4WD Truck (31229)
$53.67