Ready KidsRoad BadgeBadge 6 › Lesson 6.5

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Ages 11-16 · Road Badge · Badge 6

Making it faster

Say what a speed or power modification does to your machine's legal status in Illinois, and check your own machine for parts that were not on it when it arrived.

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Step 1 of 10

1Look

The little box

Still image

The little box

A small aftermarket controller cable-tied to an e-bike frame next to the battery, with the original wiring loom cut and rejoined with tape.

That machine still has the same frame, the same label and the same name as the day it arrived. It is not the same machine, and the label on it is now describing something that no longer exists.

2The idea

What derestricting produces

Removing the speed limit or raising the power is usually simple, often a small part or an app, and it is sold as unlocking what the machine could always do. Surgeons who see the results describe what comes out the other end: illegally modified machines exceed 50 mph.

Every number you have worked with on this course came apart at that point. Fifty is not a faster version of twenty. It is a different vehicle, with a different stopping distance, on the same brakes, the same tyres and the same frame that was designed and certified for twenty.

3The idea

Over 750 watts, it stops being an e-bike

You met this in Badge 1 from the buying end. Here is the modifying end. From 2027 in Illinois, anything over 750 watts is not an e-bike. It becomes a motor driven cycle, which needs a driver’s licence, registration, insurance and a title, and it is barred from bike paths, trails and bike lanes.

A modification can push a machine across that line without anybody meaning to cross it. The machine looks identical afterwards. The classification on the frame label is the one that stops being true, and nothing about the way it rides will tell you.

4Your turn

Two labels, one machine

Interactive

Where the line is

A wattage slider under a single unchanged photograph of an e-bike. Drag it past 750 and the card beside it swaps: what Illinois calls the machine, what documents it now needs, and which paths, trails and lanes it may no longer use.

Drag it back and forth a few times. The picture never changes, which is the entire point of the exercise.

5The idea

What another state did, and what ours recommends

California is not your law, and nothing here binds you, but it shows where this is going. California’s AB 1774, signed on 2 July 2024, banned illegal speed modifications and barred shops, distributors and online sellers from selling any product that lets an e-bike exceed the legal speed or power limit.

Closer to home, Ride Illinois’ guidance for towns writing their own rules recommends a flat prohibition on device modification. That is a recommendation to municipalities rather than a state law, so the rule that applies to you is whatever your own town has adopted.

6Decide

Somebody offers to unlock your machine in an afternoon, free, and says it just removes a software limit.

Right, and the reason is the paperwork rather than the speed. The wattage on that label is the number that decides what the state calls your machine, so it is the number to check before anybody changes anything. Fitting the brakes to a machine that is now doing 50 is not on the menu.
Just a software limit is the sentence that does the damage. A limit that comes off in software still moves the machine over the line the state draws at 750 watts, and over that line it needs a licence, plates, insurance and a title. It also happens to a machine whose brakes and tyres were certified for the old number.

Pick one to carry on.

7The idea

The person who can find out is you

A state patrol officer who works on this said the thing that is most often true: far too many parents and caregivers are unaware of what their child is actually riding. Not unwilling. Unaware. Most of them have never seen the label and would not know what the wattage meant.

You have read the label, you know what the three classes are, and you know where 750 sits. That makes you the person in your house who can answer the question, which is a strange amount of responsibility for a badge to hand you, and it is still true.

8Say it

The question to ask before anybody touches it

Say it out loud, in your normal voice

“How many watts is it now, and is that still what the label says?”

Ask it about your own machine, and ask it about any machine somebody offers to lend you. It is also the exact question to ask in a shop, and a shop that cannot answer it has told you something useful.

9Find them

Which of these are true in Illinois from 2027?

Tap the ones that count.

Find all 4.

10Do it

Before you leave this page

Go and read the wattage line on your frame label out loud, then look along the frame, the battery and the controller for anything that was not on the machine when it arrived. Cable ties, taped joints, an extra box. Tell whoever bought it what you found, including finding nothing.

Tick it when you have done it.

Lesson done.

Change what it does and you change what it is. Over 750 watts, Illinois stops calling it an e-bike at all.

Next lesson: Riding when you are not right