Electric Gravel Bike E-GRVL AF HD Mahle X35

This road-focused speed score is primarily about smooth-surface momentum and top-end efficiency. Against lighter, narrower-tire builds, this build is shaped by a heavier build, a mass profile that isn't optimized for punchy acceleration, very wide tires that create extra drag, and a basic drivetrain spec that prioritizes practicality over outright performance.

How it climbs: 5.3/10. Within e-road bikes, this comes out around the middle. It has a reasonably easy low gear for steady climbing. Your easiest gear lands around 23.8 gear inches. On the ‘easier low gear’ scale, it sits around ~79% versus similar bikes. Gear inches is basically “how easy is the easiest gear”. Lower numbers help you keep your legs spinning on steep bits. At roughly 15.0 kg, the bike’s heft shows up most on sustained climbs. Being an e-bike helps on climbs because the assist adds steady push when you need it. A good middle-ground if you want mixed routes that include some hills. Specs can vary by size and build, and some manufacturer details aren’t always published, so treat this as a strong guide rather than a guarantee.

Category-wise (gravel), rated 4.9/10 for aero, it keeps decent wind efficiency without becoming a specialist so it works well across lots of riding. The short version is: it’s a balanced middle ground: some streamlining, but not an extreme aero setup. That tyre width is common on performance road builds and tends to suit aero goals. Details like hidden cables and a cleaner cockpit can add up to small aero gains at speed. That typically means solid everyday speed without forcing an aggressive position or race-only parts.

Comfort fit - less tuck and easier on neck and shoulders. This is an estimate; exact fit varies by spacers and rider setup.

Here is the simple reasoning behind the fit flexibility rating: The cockpit is modular (separate stem and handlebar), so it is easier to adjust or swap fit parts. Plus, Internal cable routing can slow down fit-related part changes. Overall, it is Moderately Adjustable.

Comfort comes out to 4.8/10, which usually translates to a fairly neutral ride. That’s the reason it lands as Firm. It’s running about 36 mm tires on 700c wheels, and wider tires let you drop pressure a touch, which smooths out rough pavement on rough lanes and gravel patches. The posture is neutral (posture 5/10), which keeps things neutral and easy to live with.

This is the kind of deal people usually notice quickly. The value score is 1–10. Higher means better value for money; lower means the price is high for what you get. Uses MSRP as a baseline; real-world prices can be lower (discounts can change the value). Based on the spec estimate, it comes in about 15% under the typical level for similar builds. In its peer group, it tends to be better-priced than many, beating about 83% of listings. Quick reference: €3.121 listed versus about €3.680 for a comparable build. Some manufacturer details aren’t fully published, so use this as a helpful direction rather than a final verdict. Overall, it looks like a great-value pick in its category.

This bike is ready for gravel roads while staying efficient on paved stretches. The tire size is around 45 mm, which gives grip and control on loose gravel. Overall, the setup matches this surface range well.