> ## Documentation Index
> Fetch the complete documentation index at: https://rambros3d.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Parts required

> What to buy & where to buy

<Card title="RamBros3D Kits Shop" href="https://www.elecrow.com/store/RamBros3D" img="https://www.elecrow.com/media/logo/stores/1/ELECROW_LOGO.png" cta="Shop parts">
  Most components are available on the **official Elecrow store**
</Card>

***

## What to buy?

Select your scale & find the right parts

<Tabs>
  <Tab title="S scale (1/64)">
    <Columns cols={3}>
      <Card title="Tracklink" href="https://www.elecrow.com/tracklink-v3-dragon-railway.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/1917af0aa5ac872287906ce8b861b1aa/t/r/tracklink_v2_kit.webp" cta="Buy now">
        Control board, LEDs, etc
      </Card>

      <Card title="N20 Motor" href="https://www.elecrow.com/n20-motor-3v-1000rpm.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/n/2/n20_geared_motor_4pcs_-_dragon_railway.webp" cta="Buy now">
        3V 1000 RPM geared motor for the drive bogies
      </Card>

      <Card title="MR52 Bearing" href="https://www.elecrow.com/mr52zz-bearing.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/m/r/mr52-pcs-dragon-railway.webp" cta="Buy now">
        Bearings for Drive wheels
      </Card>

      <Card title="O rings - 16*13*1.5mm" href="https://www.elecrow.com/o-ring-100pcs-16-13-1-5mm.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/o/-/o-ring-16mm.webp" cta="Buy now">
        Increases Friction for Drive wheels
      </Card>

      <Card title="M2-4mm screw" href="https://www.elecrow.com/m2-screw-4mm.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/1917af0aa5ac872287906ce8b861b1aa/m/2/m2-4mm.webp" cta="Buy now" />

      <Card title="M2-6mm screw" href="https://www.elecrow.com/m2-screw-6mm.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/m/2/m2-6mm.webp" cta="Buy now" />

      <Card title="M2-8mm screw" href="https://www.elecrow.com/m2-screw-8mm.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/m/2/m2-8mm.webp" cta="Buy now" />
    </Columns>
  </Tab>

  <Tab title="G scale (1/32)">
    <Columns cols={3}>
      <Card title="G Track" href="https://www.elecrow.com/g-track-esp32s3-based-control-board-for-rc-models.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/g/_/g_track_-_esp32s3_based_control_board_for_rc_models_1_.webp" cta="Buy now">
        Control board, LEDs, etc
      </Card>

      <Card title="16GA Motor" href="https://www.elecrow.com/16ga-030-geared-motor-2pcs-336-rpm.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/1/6/16ga_geared_motor_ortho_-_dragon_railway.webp" cta="Buy now">
        3V 1000 RPM geared motor for the drive bogies
      </Card>

      <Card title="MR52 Bearing" href="https://www.elecrow.com/mr52zz-bearing.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/m/r/mr52-pcs-dragon-railway.webp" cta="Buy now">
        Bearings for Drive wheels
      </Card>

      <Card title="O rings - 29*25.2*1.9mm" href="https://www.elecrow.com/o-ring-50pcs-29-25-2-1-9mm.html" img="https://media-cdn.elecrow.com/media/webp_image/catalog/product/cache/b6b9577937e6a96f50e53ddc42983628/o/-/o-ring-29mm.webp" cta="Buy now">
        Increases Friction for Drive wheels
      </Card>
    </Columns>
  </Tab>
</Tabs>