<R5>

Prohibited items. The following types of mechanisms and components are NOT allowed:

Those that could potentially damage Field Elements or Balls.

Those that could potentially damage or entangle other Robots.

Grease, oil, graphite, and/or any other lubricant or plastic additive.

Tape and/or any other material that adheres to or changes a legal part, other than non-functional decorations as permitted by <R8>.

Significant Q&As:

2172 - Controllers can’t be modified, including lubricant (which has no legal uses in VEX IQ)