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Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Avant Mostro 700 Electric 700-Class RC Helicopter; exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit ava003b for Avant Mostro 700 Electric 700-Class RC Helicopter | RCX

RCScrewZ

SKU: ava003b

Regular price
$69.88
Sale price
$69.88
Regular price
$79.95
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.

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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:

Avant Mostro 700 Electric — Compatible Kits by RCScrewZ (Screws & Bearings)

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: Avant
  • RC Model: Avant Mostro 700 Electric 700-Class RC Helicopter
  • Power Source / Fuel Type: Electric
  • Chassis: Avant Mostro 700 RC Helicopter
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: Avant
  • Fit: Avant Mostro 700 Electric 700-Class RC Helicopter
  • Power Source / Fuel Type: Electric
  • Vehicle Type: RC Helicopter
  • Chassis: Avant Mostro 700 RC Helicopter
  • RC Model Terrain: Aerial: RC Helicopter Flight

This Kit Details

  • SKU: ava003b
  • MPN: ava003b
  • 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
Avant Mostro 700 Electric 700-Class RC Helicopter
Compatible RC Brand
Avant
RC Vehicle OEM / Model Number(s)
RCScrewZ Kit Part Number
ava003b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
RC Chassis Compatibility
Avant Mostro 700 RC Helicopter
Compatible Vehicle Type
RC Helicopter
Terrain Compatibility
Compatible Scale
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:

This RCScrewZ metal shielded bearing kit is made for the Avant Mostro 700 Electric 700-Class RC helicopter. It is model-specific for the listed RC helicopter and intended for smooth, low-drag helicopter maintenance and precision rotating performance.

  • Compatible Brand: Avant

  • Fit: Avant Mostro 700 Electric 700-Class RC Helicopter

  • Compatible RC Model/OEM Numbers: No OEM/model codes currently verified.

  • Scale: 700-Class

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: Not currently verified.

  • Drive Type: Not applicable.

  • Vehicle Type: RC Helicopter

  • Chassis: Avant Mostro 700 RC Helicopter

  • Era: Not currently verified.

  • OEM / Models: Not currently verified.

  • RC Model Terrain: Aerial RC helicopter flight

Benefits:

  • Metal shielded bearings support smooth, low-drag operation for clean RC helicopter maintenance and rebuild work.

  • Useful for refreshing rotating assemblies where reduced friction and consistent fit are important.

  • Best suited for pilots who want responsive, efficient helicopter performance in clean running conditions.

This Kit Details:

  • SKU: ava003b

  • MPN: ava003b

  • Bearing Type: Metal-Shielded Bearings (Helicopter / Low-Drag)

  • Sealed Bearings: No

  • Water/Dust Protection: Low-drag, not sealed

  • Product Material: Carbon Chrome Steel Bearings

  • Product Color: Silver

Bearing sizes: Not currently verified.

Release / Catalog Date: Not currently verified.

Terrain Compatibility: Aerial RC helicopter flight.

Product Benefits: Metal shielded bearings support smooth, low-drag rotating performance, reduced friction, and precision maintenance for clean, low-debris RC helicopter drivetrain, main shaft, tail, and mechanical assemblies.

OEM / Model Code / Alias Coverage: No Avant OEM/model codes were supplied or verified for this kit.

Fitment Note: Use these metal shielded bearings for clean, low-debris, low-friction helicopter maintenance. Inspect, clean, and re-oil bearings as needed for flight conditions and service intervals.

Search-Friendly Notes: Avant RC helicopter bearings, low-drag helicopter bearings, RC helicopter metal shielded bearings, Avant Mostro 700 bearings, 700-class RC helicopter maintenance, and metal shielded bearing kit.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
ava003b
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: Avant Mostro 700 Electric 700-Class RC Helicopter
$69.88

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