# Bill of Materials

The 2024-25 REV DUO Starter Bot is designed to be built using the FTC Starter Kit V3.1 ([REV-45-3529](https://www.revrobotics.com/rev-45-3529/)) and DUO Control Bundle ([REV-35-2709](https://www.revrobotics.com/rev-35-2709/)).

## Full Bill of Materials (BOM) - Excel Download

{% file src="/files/1hpMQhji3NR787WXPOSn" %}

## Full Robot

<figure><img src="/files/kmcxKAH8wuJTN2bHH2nJ" alt=""><figcaption><p>2024-25 REV DUO FTC Starter Bot</p></figcaption></figure>

<table><thead><tr><th>Part Number</th><th width="419">Description</th><th>QTY.</th></tr></thead><tbody><tr><td>REV-31-1302</td><td>12V Slim Battery</td><td>1</td></tr><tr><td>REV-31-1387</td><td>Switch Cable and Bracket</td><td>1</td></tr><tr><td>REV-31-1595</td><td>Control Hub</td><td>1</td></tr><tr><td>REV-31-1596</td><td>Driver Hub</td><td>1</td></tr><tr><td>REV-31-2983</td><td>REV USB PS4 Compatible Gamepad</td><td>1</td></tr><tr><td>REV-41-1097</td><td>Smart Robot Servo</td><td>2</td></tr><tr><td>REV-41-1124</td><td>M3 x 20mm Hex Cap Screw</td><td>4</td></tr><tr><td>REV-41-1125</td><td>M3 x 35mm Hex Cap Screw</td><td>4</td></tr><tr><td>REV-41-1147</td><td>High Strength Hex Hub</td><td>3</td></tr><tr><td>REV-41-1166</td><td>Battery Holder Plate</td><td>1</td></tr><tr><td>REV-41-1190</td><td>90mm Omni Wheel</td><td>2</td></tr><tr><td>REV-41-1267</td><td>90mm Grip Wheel</td><td>4</td></tr><tr><td>REV-41-1291</td><td>HD Hex Motor</td><td>3</td></tr><tr><td>REV-41-1600</td><td>UltraPlanetary gearbox Kit &#x26; HD Hex Motor</td><td>3</td></tr><tr><td>REV-41-1303</td><td>15mm Plastic Motion Bracket</td><td>3</td></tr><tr><td>REV-41-1304</td><td>15mm Plastic Rod End Bracket</td><td>4</td></tr><tr><td>REV-41-1305</td><td>15mm Plastic 90 Degree Bracket</td><td>15</td></tr><tr><td>REV-41-1308</td><td>15mm Plastic 30 Degree Bracket</td><td>4</td></tr><tr><td>REV-41-1317</td><td>15mm Bearing Pillow Block</td><td>11</td></tr><tr><td>REV-41-1319</td><td>15mm Plastic Servo Bracket</td><td>2</td></tr><tr><td>REV-41-1321</td><td>15mm Plastic Lap Corner Bracket</td><td>15</td></tr><tr><td>REV-41-1323</td><td>15mm Spacer</td><td>3</td></tr><tr><td>REV-41-1324</td><td>3mm Spacer</td><td>28</td></tr><tr><td>REV-41-1326</td><td>Through Bore Bearing - Short</td><td>21</td></tr><tr><td>REV-41-1327</td><td>Shaft Collars</td><td>33</td></tr><tr><td>REV-41-1328</td><td>Servo Shaft Adapter</td><td>1</td></tr><tr><td>REV-41-1329</td><td>Through Bore Bearing - Long</td><td>15</td></tr><tr><td>REV-41-1333</td><td>125 Tooth Plastic Gear</td><td>2</td></tr><tr><td>REV-41-1334</td><td>45 Tooth Plastic Gear</td><td>4</td></tr><tr><td>REV-41-1335</td><td>60 Tooth Plastic Gear</td><td>3</td></tr><tr><td>REV-41-1337</td><td>90 Tooth Plastic Gear</td><td>1</td></tr><tr><td>REV-41-1338</td><td>10 Tooth #25 Sprocket</td><td>8</td></tr><tr><td>REV-41-1339</td><td>15 Tooth #25 Sprocket</td><td>2</td></tr><tr><td>REV-41-1343</td><td>40 Tooth #25 Sprocket</td><td>2</td></tr><tr><td>REV-41-1347</td><td>5mm x 75mm Hex Shaft</td><td>2</td></tr><tr><td>REV-41-1348</td><td>5mm x 90mm Hex Shaft</td><td>6</td></tr><tr><td>REV-41-1359</td><td>M3 x 8mm Hex Cap Screw</td><td>262</td></tr><tr><td>REV-41-1360</td><td>M3 x 16mm Hex Cap Screw</td><td>38</td></tr><tr><td>REV-41-1361</td><td>M3 Nyloc Nut</td><td>234</td></tr><tr><td>REV-41-1362</td><td>5mm x 400mm Hex Shaft</td><td>5</td></tr><tr><td>REV-41-1365</td><td>#25 Roller Chain</td><td>6</td></tr><tr><td>REV-41-1431</td><td>15mm Extrusion - 225mm</td><td>7</td></tr><tr><td>REV-41-1432</td><td>15mm Extrusion - 420mm - 90° Ends</td><td>7</td></tr><tr><td>REV-41-1433</td><td>15mm Metal Bent Core Hex Motor Bracket V2</td><td>3</td></tr><tr><td>REV-41-1491</td><td>M3 Standoff - 30mm</td><td>6</td></tr><tr><td>REV-41-1492</td><td>M3 Standoff - 40mm</td><td>8</td></tr><tr><td>REV-41-1493</td><td>M3 Standoff - 45mm</td><td>2</td></tr><tr><td>REV-41-1621</td><td>UltraPlanetary Outside Mounting Bracket</td><td>2</td></tr><tr><td>REV-41-1623</td><td>UltraPlanetary Bent Mounting Bracket</td><td>3</td></tr><tr><td>REV-41-1687</td><td>U Channel Endcap</td><td>4</td></tr><tr><td>REV-41-1702</td><td>Tensioning Bushing - 39mm</td><td>8</td></tr><tr><td>REV-41-1762</td><td>45mm x 15mm C Channel - 408mm</td><td>4</td></tr><tr><td>REV-41-1767</td><td>45mm x 15mm C Channel - 248mm</td><td>2</td></tr><tr><td>REV-41-1828</td><td>Aluminum Servo Horn V2</td><td>1</td></tr><tr><td>REV-41-1839</td><td>450mm x 300mm x 4mm Corrugated Plastic Sheet</td><td>1</td></tr><tr><td>REV-41-2702</td><td>DUO Flap Wheels (medium)</td><td>7</td></tr><tr><td>REV-41-1373</td><td>Hook and Loop Fastener, 13.5mm x 2m</td><td>2</td></tr><tr><td>REV-41-1161</td><td>Black Zipties</td><td>4</td></tr></tbody></table>

## Substructures

### Intake

<figure><img src="/files/zqF4V7ssnnSYAfdxRHw0" alt=""><figcaption></figcaption></figure>

| Part number | Description                     | QTY. |
| ----------- | ------------------------------- | ---- |
| REV-41-1359 | M3 x 8mm Hex Cap Screws         | 25   |
| REV-41-1360 | M3 x 16mm Hex Cap Screws        | 4    |
| REV-41-1361 | M3 Nyloc Nuts                   | 17   |
| REV-41-1362 | 175mm cut Hex Shaft             | 1    |
| REV-41-1327 | Shaft Collars                   | 2    |
| REV-41-1329 | Through Bore Bearing, Long      | 2    |
| REV-41-1493 | M3 Standoff - 45mm              | 2    |
| REV-41-1491 | M3 Standoff - 30mm              | 2    |
| REV-41-2702 | Flap Wheels - Medium            | 7    |
| REV-41-1334 | 45 Tooth Plastic Gear           | 1    |
| REV-41-1335 | 60 Tooth Plastic Gear           | 1    |
| REV-41-1321 | 15mm Plastic Lap Corner Bracket | 1    |
| REV-41-1305 | 15mm Plastic 90 Degree Bracket  | 2    |
| REV-41-1317 | 15mm Bearing Pillow Blocks      | 2    |
| REV-41-1319 | 15mm Plastic Servo Bracket      | 1    |
| REV-41-1097 | Smart Robot Servo               | 1    |
| REV-41-1828 | Aluminum Servo Horn V2          | 1    |
| REV-41-1431 | 15mm Extrusion - 225mm          | 3    |
| REV-41-1839 | Custom Cut Corrugated Plastic   | 1    |

### Forearm

<figure><img src="/files/6fJIPmKXEXQGCy61ZmEb" alt="" width="380"><figcaption></figcaption></figure>

| Part number | Description                               | QTY. |
| ----------- | ----------------------------------------- | ---- |
| REV-41-1432 | 15mm Extrusion - 420mm - 90° Ends         | 2    |
| REV-41-1431 | 15mm Extrusion - 225mm                    | 5    |
| REV-41-1321 | 15mm Plastic Lap Corner Bracket           | 10   |
| REV-41-1359 | M3 x 8mm Hex Cap Screw                    | 48   |
| REV-41-1360 | M3 x 16mm Hex Cap Screw                   | 14   |
| REV-41-1361 | M3 Nyloc Nut                              | 54   |
| REV-41-1433 | 15mm Metal Bent Core Hex Motor Bracket V2 | 3    |
| REV-41-1317 | 15mm Bearing Pillow Block                 | 3    |
| REV-41-1097 | Smart Robot Servo                         | 1    |
| REV-41-1319 | 15mm Plastic Servo Bracket                | 1    |
| REV-41-1328 | Servo Shaft Adapter                       | 1    |
| REV-41-1305 | 15mm Plastic 90 Degree Bracket            | 1    |
| REV-41-1303 | 15mm Plastic Motion Bracket               | 3    |
| REV-41-1491 | M3 Standoff - 30mm                        | 4    |
| REV-41-1347 | 5mm x 75mm Hex Shaft                      | 2    |
| REV-41-1327 | Shaft Collars                             | 7    |
| REV-41-1326 | Through Bore Bearing - Short              | 3    |
| REV-41-1324 | 3mm Spacer                                | 8    |
| REV-41-1304 | 15mm Plastic Rod End Bracket              | 4    |
| REV-41-1335 | 60 Tooth Plastic Gear                     | 2    |
| REV-41-1125 | M3 x 35mm Hex Cap Screw                   | 4    |
| REV-41-1329 | Through Bore Bearing - Long               | 3    |
| REV-41-1300 | Core Hex Motor                            | 1    |
| REV-41-1362 | 5mm x 400mm Hex Shaft                     | 1    |
| REV-41-1343 | 40 Tooth #25 Sprocket                     | 2    |
| REV-41-1339 | 15 Tooth #25 Sprocket                     | 2    |
| REV-41-1365 | #25 Roller Chain - 62 Link Loop           | 2    |

### Tower

<figure><img src="/files/RcJHqcGwEoytgPKMOJIy" alt="" width="487"><figcaption></figcaption></figure>

| Part number | Description                               | QTY. |
| ----------- | ----------------------------------------- | ---- |
| REV-41-1767 | 45mm x 15mm C Channel - 248mm             | 1    |
| REV-41-1432 | 15mm Extrusion - 420mm                    | 3    |
| REV-41-1431 | 15mm Extrusion - 225mm                    | 2    |
| REV-41-1359 | M3 x 8mm Hex Cap Screws                   | 46   |
| REV-41-1360 | M3 x 16mm Hex Cap Screws                  | 15   |
| REV-41-1361 | M3 Nyloc Nuts                             | 56   |
| REV-41-1362 | 400mm Hex Shaft                           | 2    |
| REV-41-1326 | Through Bore Bearings, Short              | 4    |
| REV-41-1329 | Through Bore Bearings, Long               | 6    |
| REV-41-1317 | 15mm Bearing Pillow Blocks                | 6    |
| REV-41-1327 | Shaft Collars                             | 10   |
| REV-41-1324 | 3mm Spacer                                | 4    |
| REV-41-1147 | High Strength Hex Hub                     | 3    |
| REV-41-1333 | 125 Tooth Plastic Gear                    | 2    |
| REV-41-1334 | 45 Tooth Plastic Gear                     | 3    |
| REV-41-1333 | 90 Tooth Plastic Gear                     | 1    |
| REV-41-1600 | UltraPlanetary Gearbox & HD Hex Motor Kit | 1    |
| REV-41-1433 | 15mm Metal Bent Core Hex Motor Bracket    | 3    |
| REV-41-1308 | 15mm Plastic 30 Degree Bracket            | 4    |


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