For the complete documentation index, see llms.txt. This page is also available as Markdown.
Spline & MotionX System
Spline
8mm SplineXS
Torque transfer capability similar to 1/2" hex
0.159" Hole , #10-32 tapped
8mm OD allows for readily available bearing support
Standardized Spline
SplineXL Tubing
Easy to machine profiles
Simple and lightweight interior dead axle assemblies
Torque transfer available via star profile
MotionX Pattern
The MotionX Pattern combines the industry standards found across a variety of common FRC products into a single pattern. Allowing for a better user experience and removing the hassle of teams needing to buy extra hardware.
Hole Pattern
This hole pattern is meant for #8-32 hardware to be used and allows teams to use other products while ensuring a successful integration into their system.
The 2" pitch spacing is widely compatible with a variety of products, making it easier for FRC teams to design and build their robots. Allowing for standard #10-32 hardware to be used.
This configuration allows teams to opt for 1" From Center gears for lightweight or high-speed gearboxes, prioritizing weight and size reduction.
The highlighted holes for a #10-32 bolt and 3/8" OD spacer to be used with either 1" or 2" tubing without creating any collisions.
Mounting Examples
1" Tube Mount
2" Tube Mount
Web Sizing
The web sizing is designed to have bolts sit tangent along the webbing and allowing for extra torque transfer through the sprocket spokes.
