REV DUO

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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.

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.

Get a complimentary coupon code to enjoy our curriculum for FREE, our gift to you.

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REV DUO DOCUMENTATION

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

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Starter Kit GuideBOOK

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

Download GuideBOOK

Kickoff Concepts

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

Explore KICKOFF Concepts

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  • FTC Starter Kit V3.1

    FTC Starter Kit V3.1

    REV-45-3529
    $695.00
    The FTC Starter Kit V3.1 is the ultimate starting point for your team’s FIRST Tech Challenge season. Built based on feedback directly from teams, this kit is packed with essential REV DUO components you need to design, prototype, and compete...
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    $695.00
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  • UltraPlanetary Gearbox Kit & HD Hex Motor

    UltraPlanetary Gearbox Kit & HD Hex Motor

    REV-41-1600
    $45.00
    The REV UltraPlanetary Gearbox Kit is the entry point into using the REV UltraPlanetary System. The kit comes with UltraPlanetary Cartridges to support six different final gear reductions ranging from nominally 3:1 to 60:1 allowing for the right amount...
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    $45.00
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  • REV USB PS4 Compatible Gamepad

    REV USB PS4 Compatible Gamepad

    REV-31-2983
    $24.00
    The REV USB PS4 Compatible Gamepad is compatible with both the REV DUO and REV ION Systems. Plug the REV Gamepad directly into a Driver Hub to enable feature rich control of your robot. Additionally, when plugged into a PC, it offers an Xbox...
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    $24.00
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  • Switch Cable and Bracket

    Switch Cable and Bracket

    REV-31-1387
    $12.00
    Add this switch between your battery and Expansion Hub to have convenient on/off control of your robot. We recommend mounting the switch slightly recessed from the outside of your robot so that it's not accidentally turned off by another robot during a...
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    $12.00
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  • Driver Hub

    Driver Hub

    REV-31-1596
    $250.00
    The REV Driver Hub is a compact mobile computing device designed for interfacing with the Control Hub (REV-31-1595). The Driver Hub was designed and built as an easy to use, dependable, and durable device for use in classroom and the competition. It...
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    $250.00
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  • REV Robotics Expansion Hub

    REV Robotics Expansion Hub

    REV-31-1153
    $250.00
    The REV Robotics Expansion Hub is a low-cost educational device that can communicate with any computer (commonly the REV Robotics Control Hub or Driver Hub) to provide the interfaces required for building robots and other mechatronics. The Expansion...
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    $250.00
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  • Control Hub

    Control Hub

    REV-31-1595
    $350.00
    The REV Robotics Control Hub is an affordable all-in-one educational robotics controller.  It provides students all the necessary interfaces for robotics and mechatronics projects with multiple programming language options. The Control Hub is...
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    $350.00
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  • 5mm Hex Bearing Block

    5mm Hex Bearing Block

    REV-41-1683
    $4.00
    This metal Hex Bearing Block is used with the REV DUO 15mm Extrusion and REV DUO Channel. A hex ball bearing is pre-pressed into the metal bracket. Specifications Material: Sintered Steel, Steel CAD & Drawings REV-41-1683 STEP File REV-41-1683...
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    $4.00
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  • 12V Slim Battery

    12V Slim Battery

    REV-31-1302
    $55.00
    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 fuse. XT30 to Tamiya Adapter no longer automatically...
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    $55.00
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  • Core Hex Motor

    Core Hex Motor

    REV-41-1300
    $28.50
    The Core Hex Motor is a FTC legal motor that features a 90 degree orientation and a female output shaft for maximum flexibility and ease of use. Insert any REV standard 5mm hex shafts into or through the Core Hex motor to create custom length...
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    $28.50
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  • Ultra 90 Degree Gearbox

    Ultra 90 Degree Gearbox

    REV-41-2080
    $42.00
    With an efficient right-angle configuration, the Ultra 90 Degree Gearbox offers a robust solution to building a more compact robot. The Ultra 90 Degree Gearbox allows you to connect the UltraPlanetary Gearbox and the HD Hex Motor (REV-41-1600)...
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    $42.00
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  • 2025 FIRST Global Competition Kit

    2025 FIRST Global Competition Kit

    REV-41-3690
    $2,800.00
    *This product is available for purchase through our Wholesale Department. Please contact us to place an order at wholesale@revrobotics.com 2025 FIRST Global Competition Kit product cannot be combined with any other items in your cart. Product must be...
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    $2,800.00
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  • Smart Robot Servos V2

    Smart Robot Servos V2

    $30.00
    The REV Smart Robot Servo V2 – available in Balanced and UltraSpeed configurations – is a fully configurable metal-geared servo designed to simplify servo-based mechanisms. Each SRS V2 can be used as a standard angular, custom angular, or...
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    $30.00
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  • Servo Hub

    Servo Hub

    REV-11-1855
    $80.00
    The REV Servo Hub is compatible with both the REV ION and REV DUO systems. Over a single communication interface it can provide advanced control of up to six (6) servos. This means that the Servo Hub needs no additional PWM cabling between it and your...
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    $80.00
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  • 75mm Mecanum Wheel Set

    75mm Mecanum Wheel Set

    REV-45-1655
    $150.00
    Tested for the rigors of competition, REV Mecanum Wheels are steel plates with rollers supported by ball bearings allowing for the perfect combination of wheel rigidity and roller movement. Included in the set of wheels are Universal Hex Adapter making...
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    $150.00
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  • 2m Distance Sensor

    2m Distance Sensor

    REV-31-1505
    $29.00
    The REV Robotics 2m Distance Sensor uses the ST Microelectronics VL53L0X Time-of-Flight (ToF) laser-ranging module to measure distances up to 2 meters with millimeter resolution. Unlike other ranging sensors that rely on the intensity of reflected light,...
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    $29.00
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  • Color Sensor V3

    Color Sensor V3

    REV-31-1557
    $19.00
    This sensor can be used to read and compare colors, and also has a built-in IR (optical) Proximity Sensor and white LED for active target lighting. Supports High Speed I2C Communication (400kHz) as well as auto increment register read which allows the...
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    $19.00
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  • Through Bore Encoder V2

    Through Bore Encoder V2

    REV-11-3174
    $48.00
    The REV Through Bore Encoder V2 provides precise, reliable shaft position measurement with both incremental (ABI quadrature) and absolute (pulse-width) outputs. Its ½" hex through bore mounts easily within common FRC/FTC mechanisms, and the...
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    $48.00
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  • Magnetic Limit Switch

    Magnetic Limit Switch

    REV-31-1462
    $16.00
    The REV Robotics Magnetic Limit Switch is a three-sided active-low digital hall effect switch with three internal hall effect elements located on the top and sides of the sensor. The three elements are connected in parallel so that any one of them will...
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    $16.00
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  • HD Hex Motor No Gearbox

    HD Hex Motor No Gearbox

    REV-41-1291
    $20.50
    The HD Hex series motors and gearboxes feature integrated encoders and power that plug right into the Control Hub (REV-31-1595) and Expansion Hub (REV-31-1153). The gearbox options feature 5mm Hex output or coupler making it easy to connect gears,...
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    $20.50
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