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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.

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.

Visit Tech Resources

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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  • WERA Hex-Plus L-Keys

    WERA Hex-Plus L-Keys

    $6.00
    Hex keys, also known as Allen wrenches or L-keys, are essential hand tools designed to drive screws and bolts with hexagonal recesses. They are widely used in robotics, engineering, and general assembly for tightening or loosening fasteners in compact or...
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    $6.00
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  • 2025 FIRST Global Competition Kit

    2025 FIRST Global Competition Kit

    REV-41-3690
    $2,800.00
    Designed specifically for the 2025 FIRST Global Challenge, this kit provides teams with the essential components needed to build a competitive and reliable robot. Packed with a carefully curated selection of mechanical, electrical, and control system...
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    $2,800.00
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  • Smart Robot Servos V2

    Smart Robot Servos V2

    $32.50
    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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    $32.50
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  • GT2 3mm Pitch Belts

    GT2 3mm Pitch Belts

    $5.00 - $12.50
    GT2 3mm Pitch Belts are compatible with both the REV ION System and the REV DUO System. These belts go hand in hand with GT2 timing pulleys. Use belts and pulleys in tight to fit areas where adjustment is difficult. Specifications Pitch: 3mm Width: 9mm...
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    $5.00 - $12.50
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  • 9-Axis IMU

    9-Axis IMU

    REV-31-3332
    $38.00
    The 9-Axis IMU, compatible with the REV DUO System, is a high-performance inertial measurement unit (IMU) featuring the Bosch BNO055 smart sensor with an integrated accelerometer, gyroscope, and magnetometer. Developed to be plug and play with the REV...
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    $38.00
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  • MAXComposite Sheets

    MAXComposite Sheets

    $150.00 - $225.00
    REV has introduced MAXComposite in two thickness options, making this high performance material accessible to everyone. MAXComposite is designed for applications requiring strength, impact resistance, and abrasion resistance, all while being 25% lighter...
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    $150.00 - $225.00
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  • Servo Hub

    Servo Hub

    REV-11-1855
    $90.00
    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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    $90.00
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  • DUO Flap Wheels

    DUO Flap Wheels

    $17.50
    DUO Flap Wheels are compatible with the REV DUO System and feature a 5mm Hex Bore. They are used on intakes to pick up irregular gamepieces, playing a similar role to compliant wheels. While compliant wheels provide compliance with minimal slip between...
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    $17.50
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  • Driver Hub Repair Service

    Driver Hub Repair Service

    REV-31-1596-RFB
    $125.00
    This product is a Driver Hub Repair Service, NOT a way to purchase a Driver Hub. We strongly recommend reviewing the Driver Hub Repair portion of our Warranty and Returns page, and contacting support@revrobotics.com before purchasing this item. In...
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    $125.00
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  • #25 Chain Turnbuckle

    #25 Chain Turnbuckle

    REV-21-2617
    $11.00
    The #25 Chain Turnbuckle is compatible with both the REV ION System and REV DUO System. It is designed to adjust the length of a #25 Chain by replacing a few links in a run and also allows the user to tension the chain by adjusting the...
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    $11.00
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  • Rounded UltraHex Shaft - 36in Long

    Rounded UltraHex Shaft - 36in Long

    REV-41-3205
    $13.00
    The Rounded UltraHex Shaft is compatible with the REV ION System and allows teams to adapt the REV 5mm Hex Shaft family of products to 0.5in Hex applications. It can also be used as a coupler to extend 5mm Hex shafts. Rounded UltraHex...
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    $13.00
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  • Mecanum Drivetrain Kit V2

    Mecanum Drivetrain Kit V2

    REV-45-2470
    $520.00
    The Mecanum Drivetrain Kit V2 provides everything needed to build an omnidirectional drivetrain. Featuring Ultra 90 Degree Gearboxes, this kit positions the motors directly within the drive channels to maximize internal space for mechanisms and...
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    $520.00
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