Written by Martin Nogol, Scootshop.cz · Updated on the 14th. 10. 2026
⚡ In short: first find out what compression and fork you have. Only then address the height.
The handlebars should reach between the navel and the waist when the rider is standing on the board. When replacing them, measure the existing handlebars and add how much higher they should be. The width is individual; for beginners, use shoulder width as a rough guide. Handlebars can be shortened, but not lengthened.
There are three diameters: 32/28 (standard steel), 35/32 (oversized steel/titanium, HIC or SCS only), and 35/28 (aluminum). Only handlebars with an inner diameter of 28 mm fit IHC forks; SCS handlebars must have no slit.
🎯 Navel to waist
The handlebars should reach this height when the rider is standing on the deck. Advanced riders often ride lower.
📐 Two heights
Handlebar height ≠ total scooter height. Only the tube itself is measured on the handlebars.
⭕ 32/28 · 35/32 · 35/28
Outer/inner diameter in mm. The inner part determines the fork, the outer part the sleeve.
✂️ Notch
HIC and IHC need it.
SCS no (or only with a bar adapter).🪚 Trim only
The handlebars can be cut to size both in height and width. They cannot be extended. When in doubt, choose the higher one.
First, two heights that are often confused:
Rule: when the rider is standing on the deck, the handlebars should reach between the navel and the waist. Lower handlebars force you to hunch over and cause back pain, but provide better control in the air (park). Higher handlebars are more comfortable, more stable, and better for grinds and manuals (street). A beginner who is between two heights should choose the higher one: they can be shortened. Advanced riders adjust the height themselves and often ride lower than the rule recommends.
The simplest method, which works with every compression type:
Example: child 140 cm tall, current handlebars 58 cm, needs 5 cm more. You’re buying handlebars measuring 62–65 cm (taller ones can be cut down, and your child will grow).
If you want to know the future overall height of the scooter with the new handlebars: for HIC and IHC, measure from the ground to the bottom edge of the clamp and add the height of the handlebars.
For SCS, measure from the ground to the center of the SCS clamp and add the handlebar height (the bottom of the handlebars sits inside the clamp).💡 Has your child outgrown their scooter?
You don’t have to buy a new one. You only need to replace the handlebars with higher ones; the rest of the scooter stays the same. Just follow the compression and diameters according to the section below.
Width is measured along the top bar from one end to the other (excluding grips). Width is a matter of personal preference; as a general guideline for beginners, use shoulder width, while more experienced riders adjust it individually.
When in doubt, choose the wider one: handlebars can be shortened in both width and height, but they can never be extended. We can shorten them in the shop, or you can do it at home with a hacksaw and a file (smooth the cut, otherwise it will tear the grips). Very tall and wide handlebars bend more easily on bad landings, so they’re better suited to experienced riders who land cleanly.
For handlebars, two diameters of the lower tube are always specified in millimeters: outer / inner. The outer diameter determines which sleeve you need. The inner diameter determines which fork (and thus which compression system) the handlebars will fit. There are three classes:
| Class | Outer / inner | Material | Clamp | Compression |
| Standard | 32 / 28 mm | Steel (chromoly) | 32 mm (or 35 mm with a shim) | IHC, SCS (historically ICS); threaded on some budget completes as well |
| Oversized | 35 / 32 mm | Steel or titanium | 35 mm | HIC, SCS. |
| Aluminum | 35 / 28 mm | Aluminum (thicker wall) | 35 mm | IHC, SCS. Not HIC |
We give rounded diameters; manufacturers sometimes list 31.8 or 34.9 mm—it’s the same thing.
Oversized handlebars are stronger and heavier; standard handlebars are lighter and slightly weaker. The aluminum ones have the same outer diameter as the oversized ones, but a thicker wall (which is why the inner diameter is only 28 mm), so the softer material can withstand the load. It is precisely the 28 mm inner diameter that allows aluminum handlebars to fit an IHC fork, but not an HIC one.
In short: weight vs. strength vs. price. Steel wins on strength and price, aluminum on weight and price, titanium on weight and strength. Quality varies by manufacturer within each group, so even steel handlebars come in both lightweight and heavy versions.
T-bar is a simple T made from two tubes, typically steel or titanium. Y-bar has diagonal braces between the vertical tube and the crossbar, typically made of aluminum. Neither shape is objectively better; T is cleaner and simpler, while Y is stronger when the material is weaker. Choose based on the material and your taste.
Backsweep means that the handlebar is slightly bent back toward the rider, while upsweep means it bends upward. You’ll find them mainly on wider handlebars and Y-shaped handlebars. It’s a matter of habit and comfort, and not important for a beginner.
A slit is a vertical cut at the bottom of the handlebar tube. It tightens the tube around the fork leg. Whether you need it is determined by compression:
Two practical rules:
Compression is a system that tightens the headset so the handlebars don’t wobble. It is determined by the fork, so the handlebars are chosen to match it. We describe the three systems (and the historic ICS) in detail in the article SCS, HIC and IHC Compression Systems; here, we’ll cover only what relates to handlebars:
| Compression | Standard 32/28 | Oversized 35/32 | Aluminum 35/28 | Notch |
| SCS | ✅ SCS 32 mm, or SCS 35 mm + shim | ✅ SCS 35 mm | ✅ SCS 35 mm | No (or bar adapter) |
| HIC | ❌ | ✅ 35 mm clamp | ❌ | Yes |
| IHC | ✅ 32 mm clamp | ❌ never, without an adapter | ✅ 35 mm socket | Yes |
| ICS (historical, not used) | ✅ with hedgehog inside (inner 28 mm) | ❌ | ✅ with hedgehog inside | Yes |
💡 The most common situation for parents
The set includes IHC (most sets). Buy handlebars marked IHC, i.e. standard 32/28 steel or 35/28 aluminum bars with a slit, and choose a 32 or 35 mm clamp according to the outer diameter. If the scooter has an SCS, buy handlebars without a slit, or with a slit and a bar adapter. If you’re not sure what you have, the “How to identify which compression I have” section in the article about compressions will help.
Stand the child on the board and measure from the bottom edge of the clamp to a point between the navel and the waist; this is the handlebar height. For the 130–140 cm set, the scooter’s total height is 77–80 cm. When replacing it, don't forget the compression and diameter.
Yes, both vertically and horizontally, with a hacksaw. They cannot be extended. Therefore, when in doubt, choose a larger and wider size. Leave the cutting of titanium handlebars to a workshop.
No. The aluminum handlebars have an inner diameter of 28 mm, while the HIC fork requires 32 mm. Aluminum handlebars are for IHC or SCS.
For a small, lightweight child, choose aluminum (it’s lighter, so the child can lift the scooter more easily). For older children, heavier riders, and street use, steel is stronger. Titan only for experienced users.
Outer / inner diameter of the lower handlebar tube in mm. 32/28 = standard steel, 35/32 = oversized steel or titanium, 35/28 = aluminum. The outer one determines the sleeve, the inner one the plug.
Only when the outer diameter changes (32 ↔ 35 mm). You can use the 35 mm clamp on 32 mm handlebars with a shim. For SCS, the clamp is also the compression system, so it must match the outer diameter of the handlebars.
Contact us, send a photo of the handlebar and fork connection, or bring your scooter to our store in Pardubice; we’ll choose, shorten, and install the handlebars on the spot. You can find the selection in the handlebars category, clamps in the clamps category, and compression systems in the HIC, IHC, ICS and shims and SCS categories. Related articles: Compression systems and How to choose wheels. Another guide in the Guides section.





