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DUO Plastic #25 Sprockets are compatible with the REV DUO System and fit on a 5mm hex shaft. The hex shaft interface completely eliminates the need for expensive hubs or using potentially unreliable set screws. Sprockets 15 tooth and...

This shaft collar is compatible with the DUO Build System and is used to prevent gears, sprockets, wheels, and other parts from sliding out of place on a 5mm hex shaft. Shaft collars can also be used to prevent the shaft itself from sliding out of its...

MAXSpline Bearing Blocks are compatible with the REV ION System. Quickly add bearing support to any location on REV ION extrusion without the need for precision machining. Can also be used in a west coast style drivetrain to add center wheel drop while...

UltraPlanetary Brackets are compatible with the REV DUO System. Each bracket includes holes on an 8mm grid that is compatible with many other building systems. The UltraPlanetary Outside Mounting Bracket (REV-41-1621) is used to...

MAXSpline Shaft Endcaps are compatible with the REV ION System and transform your MAXSpline Shaft extrusion into a live axle driven by a 1/2in Hex shaft. MAXSpline Shaft Endcaps come in two different materials: a durable plastic version and an upgraded...

Tube Nuts for 3/4in Dead Axle Tube are compatible with the REV ION System. This #10-32 tube nut presses into the end of the tube and supplies a tapped hole for easy mounting. Typically used with dead axle applications. The left-hand threaded...

#10-32 Ball Joint Rod Ends are compatible with the REV ION System. Right-hand threaded rod ends tighten when turned clockwise while left-handed threaded rod ends tighten when turned counterclockwise.  Specifications Type: Stud-type Rod...

The MAXSpline Shaft Bearing Block Kit and MAXSpline Bearings are compatible with the REV ION System and are perfect for using MAXSpline Shaft in a live axle application or any other similar sized rotational needs. Effortlessly mounting to REV's hole...

The 550 Motor Pinions are used for transferring power from a 550 class motor, like the HD Hex Motor or NEO 550, to a mechanism. These pinions come in four different types. The 32DP pinion gear is compatible with 32DP gears,the UltraPlanetary Pinion is...

The 3-pin JST PH Cable is keyed and locking for improved reliability. Use this cable along with an XT30 Extension cable to connect a second REV Robotics Expansion Hub. Expansion Hub 3-pin JST PH Connections: RS485 - Daisy-chain communication to a second...

The XT30 Extension Cable is keyed and locking for improved reliability. Use this cable along with an 3-pin JST PH Cable to connect a second REV Robotics Expansion Hub. Expansion Hub XT30 Connections: Power, One Male and One Female XT30 Connector ...

The 4-pin JST PH Cable is keyed and locking for improved reliability.  Expansion Hub 4-pin JST PH Connections: Motor Encoder Digital Analog I2C Product Options  SKU   PRODUCT NAME   REV-31-1407-PK4   JST PH...

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...

With the 8mm to 1/2in Hex Adapter you can convert 8mm keyed shafts to drive 0.5in hex bore wheels, sprockets, gears, and more! Use these with any motors with a 8mm round keyed output shaft, like the NEO Brushless...

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...

The official field elements for the 2025-2026 FIRST Tech Challenge game, DECODE, manufactured by AndyMark. DECODE Tape Set This Tape Set includes all the tape you need for the 2025-2026 FIRST Tech Challenge game, DECODE. Tape Set Kit Contents ...

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 SKU-STP REV-41-1683 Onshape SKU-DR

This 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 accepts a 5mm hex shaft on the opposite end. This...

The MAXLift #25 Chain Attachment Plate is a durable yet lightweight aluminum bracket designed for seamless use with the REV ION system within the MAXLift family of products. It simplifies mounting and assembly for elevator and lift systems. Featuring...

The 8mm Shaft Spacer is compatible with the REV ION System and is a convenient way to space pinions and gears along the shaft of the NEO Brushless Motor. The 8mm Shaft Spacer is bigger than the 1/2in Hex Adapter and can help keep...