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REV DUO

REV DUO Logo Competition Proven, Classroom Ready REV DUO is a comprehensive ecosystem of mechanical and electrical products designed to build competition-grade FIRST Tech Challenge robots and empower STEM education in the classroom. Since 2014, we have continued to iterate our products to make robotics accessible for every skill level. Explore Resources
REV DUO System Visual

Classroom-Ready Curriculum

Bring STEM to life with our all-new curriculum designed for the REV DUO ecosystem. Our Intro to Robotics curriculum is an adaptable and ready-to-teach semester-long course (50+ hours) for high school classrooms.

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REV DUO Resources

 
REV DUO Documentation

REV DUO Documentation

Explore the DUO ecosystem with extensive build guides, code examples, and technical deep-dives.

Visit Tech Resources
 
Starter Kit Guidebook

Starter Kit Guidebook

From drivetrains to actuators, learn the basics of robotics with our comprehensive FTC guidebook.

Download Guidebook
 
Kickoff Concepts

Kickoff Concepts

Establish a solid baseline with our Starter Bot, designed to leave room for adaptation.

Explore Kickoff Concepts

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  • Barb for Polyurethane Hollow Belt - 8 Pack

    Barb for Polyurethane Hollow Belt - 8 Pack

    REV-41-1165-PK8
    $8.25
    Use these barbs with our Polyurethane Hollow Belt to join the ends and make custom length belts quickly and easily.  CAD & Drawings REV-41-1165 Drawing
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  • Polyurethane Round Belt - 6mm - 6ft

    Polyurethane Round Belt - 6mm - 6ft

    REV-41-1164
    $9.25
    Our Polyurethane Hollow Round Belting is perfect for your conveyor, and intake mechanisms. Use Barbs to assemble custom length belts. 
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  • Surgical Tubing - 3mm

    Surgical Tubing - 3mm

    REV-41-1163
    $7.75
    This stretchy latex rubber tubing is sized to fit through any of the M3 holes in DUO brackets, wheels, gears or other motion products. String tubing between outside holes on two wheels to create a...
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    $7.75
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  • Potentiometer

    Potentiometer

    REV-31-1155
    $15.25
    This 10K potentiometer can be used as an analog sensor with the Control Hub or Expansion Hub. This potentiometer has a 270 degree range of motion and can be mounted to any REV DUO brackets with the...
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    $15.25
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  • High Strength Hex Hub - 2 Pack

    High Strength Hex Hub - 2 Pack

    REV-41-1147-PK2
    $6.00
    Universal Hex Adapter (REV-41-1833) also available as an alternative. This part is a replacement for the discontinued Hex Hub Adapter (REV-41-1146). Expand your team's building options without giving...
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    $6.00
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  • REV Robotics Expansion Hub

    REV Robotics Expansion Hub

    REV-31-1153
    $275.00
    The REV Robotics Expansion Hub is a low-cost educational device that can communicate with any computer (commonly the REV Robotics Control Hub or
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    $275.00
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  • Replacement Gear Set for Smart Robot Servo

    Replacement Gear Set for Smart Robot Servo

    REV-41-1168
    $13.00
    $11.05
    Complete gear set replacement for the Smart Robot Servo (REV-41-1097) Notes Replacement Gear Sets purchased after 03/27/2019 ship with updated versions of the replacement gears that fit the updated...
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    $13.00
    $11.05
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  • Servo Power Module

    Servo Power Module

    REV-11-1144
    $57.50
    $48.88
    The Servo Power Module is a 6V 90W power injector that enables the use of high-power RC servos in applications where a robot controller cannot directly provide adequate power.  The Servo Power Unit...
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    $57.50
    $48.88
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  • 40:1 Hex Gearbox & Pinion

    40:1 Hex Gearbox & Pinion

    REV-41-1065
    $17.00
    $14.45
    This gearbox is the same one used on our HD Hex Motor 40:1 Spur Gearbox featuring our 5mm HEX output shaft! This gearbox can be installed on any 550 series motors (like the NeveRest motors from...
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    $17.00
    $14.45
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  • Small Pulley Bearings - 10 Pack

    Small Pulley Bearings - 10 Pack

    REV-41-1368-PK10
    $13.50
    These v-groove bearing pulleys fit on an M3 x 16mm Hex Cap Screw and can be mounted directly onto extrusion. Use with 15mm Linear Motion Kits and a high tensile strength no-stretch string, such as...
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    $13.50
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  • #25 Roller Chain - 10 ft

    #25 Roller Chain - 10 ft

    REV-41-1365
    $19.00
    This #25 roller chain is designed for use with #25 sprockets. Each package includes 1 connecting link, and additional links are available separately in the #25 Connecting Links – 5 Pack. For custom...
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    $19.00
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  • #25 Connecting Links - 5 Pack

    #25 Connecting Links - 5 Pack

    REV-41-1366-PK5
    $6.00
    Connecting link for #25 chain. Use a connecting link to connect two ends of chain to create a loop. Specifications Material: Steel Size: #25 Pitch: 0.25in CAD & Drawings REV-41-1366
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  • 5.5mm Nut Driver

    5.5mm Nut Driver

    REV-41-1119
    $8.25
    Small electronics sized 5.5mm Nut Driver with rubberised grip fits M3 hex cap bolts and nuts. Specifications Socket Depth: 15.8mm Dimensions: 16.2cm x 2cm x 2cm (6.38in x 0.79in x 0.79in) Weight:...
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    $8.25
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  • Core Hex Motor

    Core Hex Motor

    REV-41-1300
    $32.00
    The Core Hex Motor is compatible with the DUO Build System and features a 90 degree orientation and a female output shaft for maximum flexibility and ease of use. Insert any of the REV standard 5mm...
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    $32.00
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  • 12V Slim Battery

    12V Slim Battery

    REV-31-1302
    $60.00
    This 10-cell, 12V 3000mAh battery has a low profile configuration to make it easier to mount on a robot. The Slim Battery pack is wired with an XT30 female connector and an inline 20A replaceable ATM...
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    $60.00
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  • Servo Gear Adapter - 4 Pack

    Servo Gear Adapter - 4 Pack

    REV-41-1364-PK4
    $6.00
    This Servo Gear Adapter is a 15 Tooth Plastic Gear that attaches to any 25T output servo including the Smart Robot Servo. Warning: Gears from other building systems may have a very similar tooth...
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    $6.00
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  • Servo Shaft Adapter - 4 Pack

    Servo Shaft Adapter - 4 Pack

    REV-41-1328-PK4
    $6.00
    The Servo Shaft Adapter makes it possible to drive a 5mm hex shaft with any 25T output servo including the Smart Robot Servo. The adapter attaches to the servo spline like any common servo horn and...
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    $6.00
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  • End Cap Bearing - 8 Pack

    End Cap Bearing - 8 Pack

    REV-41-1322-PK8
    $6.75
    The End Cap Bearing is used with the 5mm hex shaft recommended for the DUO Build System 15mm Extrusion to provide a low friction rotating shaft support. This bearing is intended to seat in any of the...
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    $6.75
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  • SRS Programmer

    SRS Programmer

    REV-31-1108
    $25.00
    The REV Robotics SRS Programmer is the key to unlocking all the smart features of the (SRS) Smart Robot Servo (sold separately). Switching between continuous rotation, standard servo, and custom...
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    $25.00
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