BC40 SRAM GX Eagle Transmission

For mountain bikes, this is about pedaling and rolling speed on firm trails or hardpack, not downhill confidence. It trends this way because of typical trail-width tires and a solid drivetrain that supports efficient riding. Overall, those details affect how quickly it accelerates and how easily it maintains pace. When you're pedaling, the tire setup is biased toward rolling speed on firm ground.

How it climbs: 9.0/10. Within Mountain bikes, it lands near the top. On climbs, the lowest gear feels very easy. The easiest gear works out to about 16.6 gear inches. Compared with similar bikes, this low gear is easier than about ~88% of them. Gear inches is basically “how easy is the easiest gear”. Lower numbers help you keep your legs spinning on steep bits. You’ll be able to keep a steady spin even when it gets steep. 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.

On suspension support it’s 6/10, marked “Confident trail control”. This usually points to stronger bump control and steadier tracking when the surface gets choppy. Suspension at both ends helps keep wheel tracking steadier when the surface gets rough. Not every manufacturer lists complete suspension numbers, so the explanation relies on the suspension layout and what’s normal for this category. It should keep the bike more controlled on mixed surfaces, especially through repeated small-to-medium impacts.

Sporty fit - a performance-leaning position that encourages speed. Because the cockpit sits 55 mm below the saddle (a moderate drop), and the cockpit stretches you forward by ~629 mm (very long). Expect a lean angle around 30 degrees.

That is why we tag it Moderately Adjustable. Standard cockpit parts make it simpler to fine-tune your position over time, A more service-friendly routing setup makes changes easier, and A dropper makes it easier to shift between climbing and descending positions. This mainly reflects how easy it is to adjust or swap key fit parts over time.

This scores 7.7/10 for comfort, so it feels very smooth out on the road. For Trail, it’s labeled Balanced. In absolute terms it’s very smooth; it’s just not as sofa-soft as the most plush setups. The posture is forward, attacking (posture 7/10, torso ~30°), which loads the front wheel, which feels great for control but a bit more direct through the bars.

This looks like a high asking price for the build level. Value is scored 1–10: higher is better value, lower means you’re paying more than similar bikes. Uses MSRP as a baseline; real-world prices can be lower (discounts can change the value). On the spec comparison, it sits roughly 86% above what similar builds typically cost. In its peer group, it’s one of the pricier listings, beating only about 10% of them. To anchor it: price €7.325 versus an estimated €3.937 for a similar build. Put simply: it’s priced more like a premium pick than a value buy.

This setup suits typical singletrack and varied natural terrain. It has about 120 mm of suspension travel (how much it absorbs bumps), which works well for everyday trails. Overall, the setup matches this surface range well.