Model Collection: This page confirms fitment for one specific Kyosho RC model and lists the compatible Stainless Screw Kit and Bearing Kit options. Not sure what model you have? Use the Compatibility Hub or read the Compatibility Guide.

Kyosho Ultima RB7.5 1/10 Electric 2WD Buggy (34305) — Find Compatible Stainless Screw & Bearing Kits

Model Base Part: kyo219

Available Parts for this RC Model

  • Stainless Steel Screw Kit
  • Metal-Shielded Bearing Kit
  • Rubber-Shielded Bearing Kit
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RC Model Specs

  • RC Model: Kyosho Ultima RB7.5 1/10 Electric 2WD Buggy (34305)
  • Compatible Brand: Kyosho
  • Series / Platform: Ultima, Ultima RB7.5, RB7.5
  • Scale: 1:10
  • Fuel Type: Electric
  • Vehicle Type: 1/10 Electric 2WD Off-Road Competition Buggy
  • Chassis: Kyosho Ultima RB7.5 Buggy Chassis (34305)
  • Terrain: Off-Road: Carpet, Turf, Dirt & Clay Tracks
  • Production Era: Next Gen Era (2020–Present)
  • OEM / Model Codes: 34305

RC Model Specific & 
Compatible Kit Details

Stainless Steel Screw Kit

A2-70/A4-80 — Hex screws: Button Head, Socket Cap, Flat/Countersunk, Set Screws

  • SKU: kyo219
  • MPN: kyo219
  • Color: Silver
  • Material: A2-70/A4-80 Stainless
  • Screw Grade: A2-70/A4-80
  • Coverage: Model-specific fasteners; replaces coarse screws
  • Kit Contents:
    • Socket Screws (with extras)
    • Button Screws (with extras)
    • Flat Head Screws (with extras)
    • Set Screws (with extras)
    • Nuts (with extras)
    • Washers (with extras)
    • Bondhus Short Arm Hex Wrenches (all sizes for your kit)
    • Plastic Pit Case (durable, reusable, and great for storage)
  • Pieces in Kit: Piece count information will be available shortly.
  • Head Types: Hex screws: Button Head, Socket Cap, Flat/Countersunk, Set Screws
  • Corrosion Protection: Rust-resistant Stainless Steel
  • Maintenance: Re-check after first runs; retorque lightly
  • Use case: Full RC Rebuild / Upgrade
  • Install tips: Seat fully; avoid cross-thread
  • Install tips: Blue threadlocker on metal-to-metal
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  • Ships from the USA
  • Fast shipping with tracking
  • Easy 30-day returns
  • Earn rewards on every order
  • Bundle and save with a Bearing Kit

Metal-Shielded Bearing Kit

  • SKU: kyo219b
  • MPN: kyo219b
  • Color: Silver
  • Type: Metal-Shielded (On-Road)
  • Material: Carbon Chrome Bearings
  • Included Bearings:

    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!

  • RC Bearing Sizes: All Bearings Are Included + (1) Extra of Every Size for Spares
  • Pieces in Kit: Piece count information will be available shortly.
  • Sealed Bearings: No
  • Terrain: On-Road / Carpet
  • Protection: Low-drag, not sealed
  • Bundle: Pair with Stainless Screw Kit for complete refresh

All-Inclusive kits feature Standard, Flanged, One-Way, and Thrust bearings (as applicable).

View Cart & Checkout
  • Ships from the USA
  • Fast shipping with tracking
  • Easy 30-day returns
  • Earn rewards on every order
  • Bundle and save with a Stainless Screw Kit

Rubber-Shielded Bearing Kit

  • SKU: kyo219r
  • MPN: kyo219r
  • Color: Silver
  • Type: Rubber-Sealed (Off-Road)
  • Included Bearings:

    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!

  • RC Bearing Sizes: All Bearings Are Included + (1) Extra of Every Size for Spares
  • Pieces in Kit: Piece count information will be available shortly.
  • Sealed Bearings: Yes
  • Terrain: Off-Road / Dirt / Mud
  • Protection: Sealed against dirt & splash
  • Bundle: Pair with Stainless Screw Kit for complete refresh

All-Inclusive kits feature Standard, Flanged, One-Way, and Thrust bearings (as applicable).

View Cart & Checkout
  • Ships from the USA
  • Fast shipping with tracking
  • Easy 30-day returns
  • Earn rewards on every order
  • Bundle and save with a Stainless Screw Kit

Compatible Products — Add to Cart Below

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