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14/07/2026 · Alfonso Lopez Pe

Universal vs Custom Skid Plate: Why a Generic Plate Does Not Fit Your E-Bike

A universal skid plate leaves gaps, forces awkward mounts and can cover sensors or ventilation. We explain why a 3D-printed guard made to the exact measurements of your e-bike —in PA12-CF and carbon fibre— truly protects the motor, battery and derailleur hanger on models...
Universal vs Custom Skid Plate: Why a Generic Plate Does Not Fit Your E-Bike

The problem with buying "one-size-fits-all" protection

A modern e-bike hides two of the most expensive parts of the whole bike at its lowest point: the motor and the battery. They are also the first to take a rock edge in a stream crossing, a drop or that stone that suddenly appears in the middle of the line. Logic says they need protecting. The problem starts when you do it with a universal plate designed for "any" bike.

Because a generic guard starts from an impossible premise: that a Bosch motor, a Specialized 2.2 and an Orbea Rise system have the same shape, the same mounts and the same space underneath. They don't. And when the part isn't made for your model, the "protection" becomes an accessory that gets in the way more than it helps.

CarboXtrem 3D-printed skid plate fitted under the motor of a Specialized e-bike, covering the underside of the battery
The guard hugs the underside of the motor and battery following the real shape of the frame, with no gaps or protruding edges.

What goes wrong when the guard isn't made for your bike

The symptoms of a universal plate show up on the first day of fitting and, above all, at the first serious impact:

  • Gaps and "rattle". If the part doesn't follow the contour of the motor housing, there is a gap between the guard and the frame. In that gap the plate vibrates, resonates and transmits the impact instead of spreading it.
  • Forced mounts. To make it "fit", you end up using zip ties, the wrong bolts and improvised adapters. Every forced point is a point that fails when you need it most.
  • It covers what it shouldn't. Many motors need ventilation and have sensors, connectors or service bolts underneath. A blind plate can trap heat or leave you without access for basic maintenance.
  • Badly placed weight. Adding grams right at the bottom only makes sense if they do a job; an oversized plate adds dead weight without covering any better.

In short: a guard that "almost fits" "almost" protects. And at the most exposed point on the bike, that "almost" is exactly what breaks.

The alternative: a 3D-printed part for your exact model

The way to solve it is not to make a bigger plate, but to make the right part for your specific bike. This is where 3D printing changes the rules: instead of bending a plate and hoping it fits, a geometry is designed that follows the real contour of the motor housing and battery of your model, and it is produced on demand.

It is the same made-to-measure philosophy we apply to the rest of our range, from hand-laid components versus 3D-printed ones to drivetrain guards. It is no coincidence: the Double Guard Kit comes from the same engineering we use in our aero aerobars.

Materials: PA12-CF and carbon fibre, each in its place

The kit is not made from a single "does-it-all" material; it combines two depending on the job of each area:

  • PA12-CF (carbon-fibre-reinforced polyamide 12) for the adapter mounts. It is a technical material with an excellent strength-to-weight ratio and good impact absorption, ideal for the parts that take and spread the blow.
  • Carbon fibre in selected components that demand maximum stiffness and a finish that also looks good.

It is the same idea we explain with our carbon drivetrain guards: the material is not chosen for marketing, it is chosen for what it has to withstand at each point.

Close-up of the 3D-printed e-bike skid plate in PA12-CF with carbon fibre reinforcement over a carbon weave
Parts of the kit: the 3D-printed mount and the carbon reinforcement. Each component is fitted to the real dimensions of your e-bike.

The process: from your bike's data to the part

Buying a custom guard doesn't mean making things complicated. The process is simple: after purchase, we collect your model's details (brand, version and year) with personalised after-sales support, and with that information each component is fitted to the exact specifications of your bike. The result is a part that blends visually with the frame and fits to the millimetre, not an approximation you'll "sort out with a zip tie".

What exactly the kit protects

The Double Guard Kit covers the three critical points that really suffer on the trail, not just one:

  1. Motor housing / underside of the motor: the lowest area and the first to hit an obstacle.
  2. Underside of the battery: the most expensive component; a hard hit here can be very costly.
  3. Derailleur hanger: the weak point of the drivetrain, exposed to crashes and side impacts.

Armouring all three at once is the difference between patching a problem and protecting the whole system.

Complete protection kit fitted to an e-MTB, with skid plate, battery cover and derailleur hanger guard
The kit fitted: protection for the underside of the motor, the battery and the derailleur hanger in a single solution.

The Kit at a glance

Feature Detail
Protects Motor housing/underside, battery underside and derailleur hanger
Materials PA12-CF for adapter mounts · carbon fibre in selected components
Manufacturing 3D printing, fitted to the exact dimensions of your model
Customisation Made to measure for the brand, version and year of the e-bike
Compatibility Specialized Levo (all versions) and Turbo Kenevo, Turbo Levo, Orbea Rise, Focus
After-sales Personalised support to collect the details and guarantee the fit
Price From €90

Is your e-bike one of these?

The kit is made specifically for models such as the Specialized Levo (all versions), Turbo Kenevo, Turbo Levo, Orbea Rise and Focus. If you ride one of them and often tackle technical terrain, rocks or stream crossings, it is exactly the kind of bike for which it makes sense to move from a universal plate to protection made to measure. If you want to go deeper into why, model by model, we cover it in this guide: why your Specialized Levo, Kenevo, Orbea Rise or Focus needs dedicated protection.

Frequently asked questions

Why won't a universal skid plate do?

Because every motor and battery has a different shape and different mounts. A universal plate leaves gaps, forces awkward mounts and can cover sensors or ventilation. A 3D-printed guard made to measure for your model follows the real contour and fits without rattling.

What materials is the kit made of?

PA12-CF (carbon-fibre-reinforced polyamide 12) in the adapter mounts and carbon fibre in selected components: impact resistance where it takes the hit and stiffness where it is needed.

Which e-bikes is it available for?

It is made to measure for models such as the Specialized Levo (all versions), Turbo Kenevo, Turbo Levo, Orbea Rise and Focus. After purchase we collect your bike's details to fit each part.

What components does it protect exactly?

The motor housing and underside of the motor, the underside of the battery and the derailleur hanger: the three most exposed points on technical terrain.

Protect your e-bike with a part made for it, not for "any bike"

If your e-bike puts its motor and battery at risk on every descent, the difference between a universal plate and a custom guard pays for itself the day of the first impact. The Double Guard Kit is made to the exact dimensions of your model, with PA12-CF and carbon fibre where each performs best.

Discover the Double Guard Kit for E-Bikes →

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