Description
The FTC Starter Kit V3.1 is the starting point for your team's FIRST Tech Challenge season. Built on feedback directly from teams, this kit is packed with essential REV DUO components you need to design, prototype, and compete. With design examples and documentation, this kit gives your team a foundation to build on plus a wide range of additional components to take your design further.
New To This Kit?
The FTC Starter Kit Guidebook walks you through every part in the kit and shares tips to help you start building.
2026-27 Season
Building the REV DUO FTC Starter Bot?
The 2026-27 REV DUO FTC Starter Bot requires three separate products to complete the full build:
1 FTC Starter Kit V3.1 (REV-45-3529) This kit.
2 DUO Control Bundle (REV-35-2709) Sold separately.
3 2mm Polycarbonate Sheet with 8mm Grid Pattern (REV-41-7537) Sold separately.
*The DUO Control Bundle and 2mm Polycarbonate Sheet with 8mm Grid Pattern are not included in this kit.
VIEW Starter Bot BUILD RESOURCESFeatures
• Over 1400+ REV DUO components in a plastic carrying tote
• Aluminum C Channel and Extrusion
• Configurable UltraPlanetary Gearboxes with HD Hex Motors
• Multiple wheel options, including DUO Flap Wheels designed for intakes
• Smart Robot Servo V2 with multiple attachments
• M3 standardized hardware and tools
Kit Contents
Structure
Hardware and Tools
| SKU | Product Name | Qty |
|---|---|---|
| REV-41-1119 | 5.5mm Nut Driver | 2 |
| REV-41-1124-PK100 | M3 x 20mm Hex Cap Screws - 100 Pack | 1 |
| REV-41-1125-PK50 | M3 x 35mm Hex Cap Screws - 50 Pack | 1 |
| REV-41-1359 | M3 x 8mm Hex Cap Screws (for Servo Horns) | 4 |
| REV-41-1359-PK100 | M3 x 8mm Hex Cap Screws - 100 Pack | 5 |
| REV-41-1360-PK100 | M3 x 16mm Hex Cap Screws - 100 Pack | 1 |
| REV-41-1361-PK100 | M3 Nyloc Nuts - 100 Pack | 5 |
| REV-41-1161-PK50 | Zip Ties - 160mm - 50 Pack | 1 |
| REV-41-1163 | Surgical Tubing - 3mm | 1 |
| REV-41-1373 | Hook and Loop Fastener - 13.5mm x 2mm | 2 |
| REV-41-1374 | 5.5mm Combination Wrench | 1 |
| REV-41-1376 | 1.5mm Allen Wrench | 1 |
| REV-41-1377 | 2mm Allen Wrench | 1 |
| REV-41-1491-PK4 | M3 Standoff - 30mm - 4 Pack | 2 |
| REV-41-1492-PK4 | M3 Standoff - 40mm - 4 Pack | 2 |
| REV-41-1493-PK4 | M3 Standoff - 45mm - 4 Pack | 2 |
| REV-41-1702-PK4 | Tensioning Bushing - 39mm - 4 Pack | 2 |
| REV-41-1907-PK25 | M3 x 8mm T-Slot Screw - 25 Pack | 2 |
| REV-42-1442 | #25 Chain Tool | 1 |
Transmitting and Transforming Motion
Supporting Motion
| SKU | Product Name | Qty |
|---|---|---|
| REV-41-1316-PK4 | 15mm Hex Pillow Block - 4 Pack | 1 |
| REV-41-1317-PK8 | 15mm Bearing Pillow Block - 8 Pack | 4 |
| REV-41-1326-PK12 | Through Bore Bearing - Short - 12 Pack | 2 |
| REV-41-1329-PK12 | Through Bore Bearing - Long - 12 Pack | 2 |
| REV-41-1328-PK4 | Servo Shaft Adapter - 4 Pack | 1 |
| REV-41-1683 | 5mm Hex Bearing Block | 2 |
Constraining Motion
| SKU | Product Name | Qty |
|---|---|---|
| REV-41-1323-PK12 | 5mm Hex Shaft Spacer - 15mm - 12 Pack | 2 |
| REV-41-1324-PK16 | 5mm Hex Shaft Spacer - 3mm - 16 Pack | 3 |
| REV-41-1325-PK28 | 5mm Hex Shaft Spacer - 1.5mm - 28 Pack | 1 |
| REV-41-1327-PK10 | Shaft Collars - 10 Pack | 4 |
Control System
| SKU | Product Name | Qty |
|---|---|---|
| REV-11-1130-PK4 | 36in PWM Cable - 4 Pack | 1 |
| REV-31-1299 | Battery Charger | 1 |
| REV-31-1302 | 12V Slim Battery | 1 |
Drivetrain and Wheels
| SKU | Product Name | Qty |
|---|---|---|
| REV-41-1190-PK2 | 90mm Omni Wheel - 2 Pack | 1 |
| REV-41-1267 | 90mm Grip Wheel | 4 |
| REV-41-1354-PK2 | 90mm Traction Wheel - 2 Pack | 1 |
| REV-41-2150-PK4 | 1in Grip Wheel - 5mm Hex Bore - Soft (Light Gray) - 4 Pack | 2 |
| REV-41-2702-PK4 | Flap Wheel - 5mm Hex Bore - Medium - 4 Pack | 2 |
Actuators
| SKU | Product Name | Qty |
|---|---|---|
| REV-41-1600 | UltraPlanetary Gearbox Kit & HD Hex Motor | 3 |
| REV-41-1300 | Core Hex Motor | 1 |
| REV-41-3334 | Smart Robot Servo V2 | 3 |
| REV-31-1108 | SRS Programmer | 1 |
Storage and Guidebook
| SKU | Product Name | Qty |
|---|---|---|
| REV-41-1215 | Storage Tote - Orange | 1 |
| FTC Starter Kit Guidebook | 1 |
Documentation & CAD
Guide
FTC Starter Kit Guidebook
Important tips and tricks to start building.
Docs
FTC Kickoff Concepts
Seasonal technical resources and programming examples.
GUIDE
REV DUO FTC Starter Bot Build Guide
Step by step assembly for the 2026-27 REV DUO FTC Starter Bot.
CAD
REV DUO FTC Starter Bot Onshape
Inspect the full assembly and customize it for your own designs.
Guide
Channel Drivetrain Build Guide
Step by step assembly for the Channel Drivetrain.
CAD
Channel Drivetrain STEP File
Full assembly model for your own design work.
