FIRST Robotics Competition

The Aluminum Servo Horn V2 is compatible with the REV Smart Robot Servo and any other servos with a standard 25T spline. Updates from the original Aluminum Servo Horn include additional tapped M3 Holes for more mounting options, 6 M3 Clearance Holes...

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...

An individual cartridge for the MAXPlanetary System. This cartridge is a 2:1 gear reduction. The 2:1 cartridge expands MAXPlanetary ratio options, joining the 1:1 (no cartridge), 3:1, 4:1, 5:1, and 9:1 cartridges. With the addition of 2:1, teams can...

The REV Hub Adapter MAXSpline to 1/2in Hex makes it fast and easy to convert MAXSpline based wheels, sprockets, and other ION components to a standard 1/2in hex drive interface. Designed for flexibility and ease of use, these split adapters press...

The Molex MicroFit+ Power and CAN Cable is the dedicated replacement and accessory cable for the MAXSpline Through Bore Encoder. It provides both power and CAN connectivity through a compact, secure 2x2 Molex MicroFit+ latching connector. While currently...

Build a more accurate practice field for the 2026 FIRST AGE season with the Unofficial Hub Funnel Kit. Based on the official Hub Funnel game element from the 2026 FRC game REBUILT, this kit gives teams a game-accurate way to reproduce how game pieces...

The Digital LED Indicator is a LED signal module that is digitally controlled (active low) and offers three colors: red, green, and amber. The Digital LED Indicator is designed to directly interface with the DIO ports of the Expansion Hub or Control Hub...

Touch sensor is best used for user input, but can also be used as a limit switch.  Configuration The REV Touch Sensor is a digital sensor that is wired to the N+1 channel on our standard 4-pin JST PH connector. In other words, the REV Expansion Hub...

These spare parts are designed specifically to self service and maintain your 3in MAXSwerve Module (REV-21-3005). Created for efficient repairs and upkeep, routinely servicing your 3in MAXSwerve Module with spare parts will enhance performance and...

The Stepped Bushing - 3/4in ID is compatible with the REV ION System. This bushing used in conjunction with the MAXSpline Shaft and Dead Axle Tube - 3/4in can be used to build robust and effective rollers and intakes. Specifications ...

The 36in CAN Extension Cable is a 3-pin connector to interface with existing CAN devices.  Specifications Length: 36in (3ft) Wire Colors: yellow, green 22 AWG

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...

This JST-PH 6-pin Breakout Board is designed to adapt external sensors to the SPARK MAX 6-pin Encoder Port standard. It features a JST PH 6-pin connector, labeled solder pads, and through-hole pads that are compatible with popular 63R style quadrature...

These plastic clips are designed to keep standard 0.1" 3-pin PWM connectors together. Simply clip them around an assembled pair of connectors.

MAXTube Internal Supports are compatible with the REV ION System and facilitate bolt-through assembly within a MAXTube without causing permanent deformation. Crucial for ensuring structurally sound through-bolted joints and allows multiple supports to be...

Commonly included with our gearboxes and pinion options, the 8mm Keyed Shaft Retaining Hardware Pack is compatible with the REV ION System and includes the hardware needed to retain 2mm keyed elements to 8mm OD shafts without the bulk of alternative...

The ION Motor Mounting Blocks family offers two options for securely mounting motors and supporting extended shafts within robot mechanisms. Both versions use aluminum plates with integrated MAXSpline bores and bearing pockets, providing a consistent...

The 4in Spiky Wheel Tread 8 Pack provides replacement treads for teams using the 4in Spiky Wheels on their EasySwerve-equipped robots. These injection molded TPU treads feature an aggressive spiked geometry designed to maximize traction on FRC carpet...

The 8mm Shaft Spacer is a stainless steel 1/16 inch washer designed for precise shaft spacing in FRC and FTC mechanisms. Used on the NEO 2.0 Brushless Motor to achieve correct input coupler alignment in MAXPlanetary assemblies, this spacer also fits any...

The 4in Spiky Wheel Aluminum Hub is a precision machined and balanced wheel hub designed for use with the 4in Spiky Wheel system and the 4in EasySwerve Module. Built from 6061 aluminum, this hub provides a strong and reliable foundation for high-traction...

The MAXPlanetary Universal Input Stage V2 is a redesigned mounting solution for integrating a wide range of FRC motors into the MAXPlanetary System. Built as the next evolution of the original universal input stage, V2 enhances strength, expands motor...

The NEO 2.0 Sensor Cable connects the NEO 2.0 Brushless Motor’s sensor port to a standard JST PH 6-pin interface used on REV motor controllers. The 2x3-pin PHSD connector provides a secure, latching connection at the motor, while the 6-pin JST PH...

MAXSpline Shaft Collars provide mechanical retention for components mounted on MAXSpline Shaft and use a two piece aluminum clamping design for secure attachment. Both versions are black anodized for durability and integrate cleanly within the REV ION...

The ION Round Belt System provides a simple and adaptable way to transfer power in compact robot mechanisms. Designed around a 2in outer diameter when the belt is installed, the system stays on pitch with the REV ION wheel lineup, making it easy to...

The ION Conveyor Brush System is a customizable solution for creating wide to narrow intake brushes that adapt to a variety of game pieces. The 24in brush can be cut to any length using a bandsaw or hacksaw, allowing teams to fine tune coverage and...

The 4in Spiky Wheel - Hub and Tread Bundle includes everything needed to outfit a full 4in EasySwerve drive with high-traction 4in Spiky Wheels and a complete set of replacement treads. The bundle contains four (4) precision machined aluminum hubs, eight...

The 4in EasySwerve Module is designed to bring truly accessible swerve drive performance to every FRC team. Built for simplicity, durability, and broad motor compatibility, EasySwerve removes many of the traditional barriers associated with adopting...

ION Flap Wheels are designed for intakes and conveyance that need reliable performance when interacting with irregular or variable gamepieces. Similar to compliant wheels, they provide a flexible interface, but their flap-based design introduces...

The CAN Terminator Pack provides two compact, plug-ready termination options for teams looking to maintain reliable CAN bus performance anywhere in their robot’s wiring. Each terminator uses a small 10mm x 10mm internal circuit board sealed with...

The Adjustable Tube Mount is a precision machined aluminum bracket designed to give teams fine control over how 2x1 MAXTube attaches to robot structure. Three center counterbored holes allow a MAXTube Endcap to bolt on flush, creating a clean mounting...

The MAXPlanetary MAXSpline Output Coupler [REV-21-3630] provides a compact and reliable way to interface a MAXPlanetary Gearbox’s 1/2 inch hex output with MAXSpline Shaft systems. Designed for teams who want the packaging efficiency of a...

The Locking MAXHub - 1/2in Hex Kit is a compact, dual plate hub system designed to secure 1/2in hex shafting inside any MAXSpline bore component. Each kit includes two identical wedge locking plates and the necessary #10-32 hardware. When the plates are...

The 1in Basic Corner Bracket is a compact, low profile solution for strengthening MAXTube joints or adding simple mounting points where space is limited. Its 5mm thick aluminum construction provides dependable stiffness without the added bulk of a...

The 1in Angled Corner Bracket is a compact, heavy duty solution for reinforcing MAXTube joints and building rigid structures in tight spaces. Its 5mm thick aluminum body provides consistent strength, while the integrated angle dramatically boosts joint...

REV ION Cone Wheels are designed to give teams controlled, predictable vectoring for game pieces and objects. Their tapered profile naturally guides items toward the smaller diameter, making them especially effective in intake edge zones and in-feed...

The Locking Shaft Collar MAXSpline is a compact, purpose built clamping solution for securing components to a MAXSpline shaft. Designed as a thin aluminum plate, it can be paired with a second collar or mounted directly to any MAXSpline wheel or sprocket...

The Vortex Shaft - 20DP Gear - 8T is compatible with the REV ION System and offers users the unique ability to achieve substantial gear reductions directly from the motor. This gear features a 8T 20DP design that is typically too small for an 8mm keyed...

20DP Gears are compatible with the REV ION System and come in a wide range of sizes and bores. This gear features a 15T spline bore for use with 15T spline shaft and motors like our NEO 2.0 Brushless Motor. A notch on the bore provides an easy visual...

The 15T Spline Shaft is a solid stainless steel shaft sized at 480mm for long span applications or to be used as stock to cut custom length shafts. Its 15 tooth involute spline profile features an 8mm outer diameter and interfaces with the REV ION...

The 15T Spline to 1/2in Hex Adapter provides a simple and reliable way to integrate motors with a 15T spline output shaft into mechanisms designed around 1/2in rounded hex. This adapter is ideal for teams looking to pair the NEO 2.0 Brushless Motor...