Chainsaw SX 12S

This off-road speed score leans toward efficient rolling, not downhill stability or comfort. Relative to performance-oriented builds, this build is shaped by a heavier build, relatively narrow MTB tires that roll quickly, and a more budget-friendly drivetrain that focuses on value. On smoother terrain, the tire setup is biased toward rolling speed on firm ground.

Climbing rating: 8.0/10. Within Mountain bikes, it ranks above average. When it gets steep, the gearing feels very easy. Your easiest gear lands around 17.3 gear inches. On the ‘easier low gear’ scale, it sits around ~60% versus similar bikes. Gear inches is basically “how easy is the easiest gear”. Lower numbers help you keep your legs spinning on steep bits. Weight is around 17.3 kg — on steep, slow climbs that extra mass becomes more noticeable. Good for keeping cadence steady on climbs without overcooking it. Build kits can differ by size and spec level, and not every detail is published by every brand, so use this as a practical guideline.

Suspension capability comes out at 8/10. Bucket: “High-impact ready”. It’s designed to stay composed through rough sections and repeated hits. Both ends absorb impacts, improving how consistently the tires can follow rough terrain. It’s designed to stay composed when impacts come quickly one after another, especially at higher speeds.

Sporty fit - more tuck for efficiency, but still manageable for many riders. This is mainly because bar height comes out ~44 mm below the saddle (moderate), with about 653 mm of forward reach - a extreme stretch. Estimated lean is about 28 degrees.

Fit adjustability is shaped by a few key choices: Standard cockpit parts make it simpler to fine-tune your position over time, Routing is relatively straightforward, which helps when you change cockpit parts, and Seatpost details do not strongly point to a very locked-in or very flexible system. Overall, it is Moderately Adjustable.

Comfort comes out to 8.5/10, which usually translates to a very smooth ride. So it’s tagged Comfortable overall. The posture is forward, attacking (posture 7/10), which puts you in an attack stance, which can feel more intense on long, rough descents.

For the spec, this feels competitively priced. 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). On the spec estimate, the price is close to what we’d expect for a comparable build. In its peer group, it tends to be better-priced than many, beating about 72% of listings. To anchor it: price €3.599 versus an estimated €3.824 for a similar build. Bottom line: it compares well against similar bikes.

This bike is made for very rough terrain, big hits, and bike-park riding. It has about 170 mm of suspension travel (how much it absorbs bumps), which is useful for big hits and steeper descents. Suspension type (Full) fits this kind of terrain.