What a motorcycle endorsement is, who needs one, and how to add it to your Colorado driver license.
Colorado adds motorcycle authority to your license as an endorsement, not as a stand-alone license. The general motorcycle endorsement 'M' qualifies you to ride a two- or three-wheel motorcycle. Colorado also issues a separate '3' endorsement that authorizes the operation of three-wheel motorcycles only (Colorado Handbook §1).
Colorado no longer issues new 'Motorcycle Only' licenses — the 'M' is no longer a separate class of license. The motorcycle endorsement is added to a regular or commercial (CDL) driver's license. If you pass your skills test on a three-wheel motorcycle, the '3' endorsement appears on your license.
| Endorsement | Motorcycle-Only License | |
|---|---|---|
| Who it's for | Drivers who already hold a Colorado license | Riders without a regular driver license |
| Added to | Your existing license | Issued as its own license |
| Knowledge test | Motorcycle knowledge test | Motorcycle knowledge test |
| Lets you drive a car | Yes — keeps your car privileges | No — motorcycle only |
Colorado's Motorcycle Operator Safety Training (MOST) program offers a Basic Rider Course for new riders, with motorcycles, helmets and study material provided. Successful completion of the Basic Rider Course waives the on-cycle skills test for your motorcycle endorsement (Colorado Handbook, back cover).
The course waiver applies to the skills test only. Every applicant must still pass the written motorcycle knowledge test. Three-wheel motorcycle rider education is also available in Colorado for riders pursuing the '3' endorsement.
You pay the required fees when you add the motorcycle endorsement. The Colorado DMV calculates the exact amount based on your license type and how much time remains on your license; confirm current fees on dmv.colorado.gov before you apply.
The motorcycle endorsement renews together with the rest of your Colorado driver's license — there is no separate motorcycle renewal cycle.
Source: Sources differ on this state's test details; the most credible consensus is shown. Confirm with the state agency. The motorcycle knowledge test consists of 25 questions; you must answer 20 correctly (80%) to pass. The question count is third-party consensus — the official DMV page does not publish it. An approved Basic Rider Course can waive the on-cycle skills test, but every applicant must still pass the written knowledge test.