Why Choose This Kit

Key features and intended use for this kit.

Shield type

Rubber Shielded Bearing Kit

Protection focus

Sealed protection against dirt, dust, and debris

Best suited for

Off-road / dirty conditions

Rubber-Shielded Bearings

RCScrewZ Rubber Shielded Bearing Kit ser052r for Serpent Viper 977 EVO 1/8 Nitro 4WD On-Road Race Car (#903015) | SET

RCScrewZSKU: ser052r

Rubber-shielded bearings for land-based RC use where added protection from dust, dirt, sand, and mud is preferred.

Fits: Serpent Viper 977 EVO 1/8 Nitro 4WD Race Car (903015)
OEM / model: 903015

US
Regular price
$53.67
Sale price
$53.67
Regular price
$59.95

In stock

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

Exact model check

Confirm This Fits Your RC

Match the RC model and OEM/model number below before ordering.

RC model
Serpent Viper 977 EVO 1/8 Nitro 4WD Race Car (903015)
OEM / model number
903015
Kit type
Rubber-Shielded Bearing Kit — Sealed for Off-Road Protection
Scale
1:8
Power
Nitro & Glow Fuel
View all verified kits for this model →
More compatibility details
RC brand
Serpent
Terrain
On-road
Vehicle class
Land
Kit SKU
ser052r
Model series
Viper, Viper 977 EVO
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 kit; review the listed sizes and quantities.
  • Model-specific bearing kit
  • Quantities and any spare bearings are included only when specifically confirmed in the product details.
  • Review the product-specific bearing sizes and styles below or in the full description.
Installation & Model NotesInstallation, cleaning, inspection, and model-specific guidance.

Seat bearings fully and squarely. Do not force them into the housing or overtighten the hardware that retains them.

After use, clean the bearing exterior and dry it thoroughly. Inspect and service as needed.

Inspect the bearings for roughness, binding, noise, or excessive play before reuse; service or replace them as needed.

Details & Support

Kit Details Rubber-sealed protection against dirt, dust, and debris.
Seal Type
Rubber-Sealed Bearings
Protection Priority
Sealed protection against dirt, dust, and debris
Best For
Off-road, dusty, or dirty conditions where debris protection is the priority
Performance Tradeoff
Protection is prioritized over the lowest possible drag
Not Ideal For
Clean, dry on-road or prepared-surface use when lower drag is the priority
Prefer Metal-Shielded?
Choose Metal-Shielded bearings for cleaner on-road or prepared surfaces when lower drag is the priority.
Shipping & Returns Handling time, current delivery estimate, and return policy.
Free shipping on qualifying orders of $29 or more to the contiguous 48 states and Washington, DC; USPS Priority Mail to Alaska and Hawaii costs $5 total per order.
Standard handling: 1–2 business days, Monday–Friday.
See Shipping Policy for current destination eligibility.
Carrier delivery time is additional; estimates are 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
Serpent Viper 977 EVO 1/8 Nitro 4WD Race Car (903015)
Compatible RC Brand
Serpent
RC Vehicle OEM / Model Number(s)
903015
RCScrewZ Kit Part Number
ser052r

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
903015
RC Chassis Compatibility
5mm 7075-T6 aluminium Viper 977 EVO chassis (903015)
Compatible Vehicle Type
1/8 Nitro 4WD Race Car
Terrain Compatibility
On-road
Compatible Scale
1:8
Compatible Fuel Type
Nitro & Glow Fuel

What Is Included

Included bearing sizes for this Rubber-Sealed Bearing Kit:

    Not currently verified.

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

Rubber Shielded Bearing Kit Compatibility: Serpent Viper 977 EVO (903015)

Quick Fit Summary: 1/8 Nitro 4WD Race Car

  • Compatible Brand: Serpent
  • Compatible RC Model/OEM Numbers: 903015
  • Scale: 1/8
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Drive Type: 4WD
  • Vehicle Type: Race Car
  • RC Model Terrain: On-road
  • Chassis: 5mm 7075-T6 aluminium Viper 977 EVO chassis (903015)
  • Battery Chemistry: Not currently verified.
  • Battery / Cell Count: Not currently verified.
  • Production Era: Not currently verified.
  • Release / Reference Date: Not currently verified.

Battery Fitment Notes: This is a nitro-powered vehicle. Receiver-battery chemistry and cell count are not currently verified; confirm the original manual and installed radio equipment.

Exact Variant Qualifications: Coverage is limited to Viper 977 EVO 903015. Other versions, conversions and similarly named models are not additional kit coverage.

This Kit Details: ser052r — Rubber Shielded Bearing Kit

Product Material: Carbon Chrome Steel

Bearing sizes: Not currently verified.

Other bearing sizes, quantities and spare quantities: Not currently verified.

OEM / Model Code / Alias Coverage: 903015; official retail/model-code aliases: Not currently verified..

Model Family Coverage: Serpent Viper 977 EVO (903015). Fitment is limited to this exact model and OEM.

Product Benefits:

  • Rubber seals help protect against dirt, dust and debris.
  • Model-specific bearings support repairs and regular drivetrain maintenance.

Reason to Purchase: Choose rubber seals for contamination protection during dusty or dirty running, rather than the lowest possible drag.

Fitment Note: Confirm the exact model and OEM before ordering. Do not assume fitment to other versions, related chassis, conversions or similarly named vehicles.

Installation: Follow the RC manufacturer’s assembly and maintenance instructions. Confirm each fastener or bearing location before replacement.

Search-Friendly Notes: Serpent Viper 977 EVO 1/8 Nitro 4WD Race Car; Rubber Shielded Bearing Kit; RCScrewZ ser052r; OEM 903015.

Rubber-Sealed Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
ser052r
Product Brand
RCScrewZ
Shielding Type
Rubber Shielded Bearing Kit
Sealed Bearing Status
Yes
Bearing Material
Carbon Chrome Steel
Approximate Piece Count
Not currently verified.
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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Fits: Serpent Viper 977 EVO 1/8 Nitro 4WD Race Car (903015)
$53.67