Bosch E-MTB Upgrade 2.0: Blind Racing at Lake Garda

Robert Wilson · 2026-06-10

Bosch just dropped a free upgrade for their CX and CXR Gen 5 motors, and we couldn't wait to test it. We downloaded the Performance Upgrade 2.0, hopped on our e-bike, and headed straight to Bike Festival Riva on the stunning Lake Garda in Italy. Our mission? Try out the new features and tackle the Bosch eMTB Challenge blind. ### What's New in the Upgrade? This isn't just a tweak. Bosch's Performance Upgrade 2.0 changes how the motor delivers power. It's designed to give you smoother, more natural support, especially when you're pushing hard on technical trails. The idea is to make the bike feel less like a motor is doing the work and more like you're just super strong. The upgrade is totally free, so if you've got a Bosch-powered e-bike, you can grab it through the eBike Flow app. No trips to the shop required. ### The Challenge: Blind Racing in Italy The Bosch eMTB Challenge is an e-bike enduro with six stages for most riders and seven for the pros. What makes it wild? It's a blind race. You don't get to practice the stages. You ride each one cold, seeing the trail for the first time as you race. That means you've got to rely on your instincts, your bike setup, and a bit of luck. The event takes place around Lake Garda, which is a paradise for mountain bikers with its mix of flowy singletrack and rocky descents. ### How the Upgrade Felt on the Trail Riding blind with the new upgrade was an eye-opener. Here's what stood out: - **Smoother starts**: When you'd punch the pedals after a tight corner, the motor engaged more gradually. No sudden lurch that could throw you off balance. - **Better control on climbs**: On steep, loose climbs, the support felt more predictable. I could keep my front wheel down and find traction without fighting the motor. - **Natural power on descents**: The upgrade adjusts how the motor responds when you're coasting or braking. It made the bike feel more planted and less like it was pushing me into corners. One thing that surprised me was how much the upgrade helped with fatigue. Because the power delivery is smoother, you're not wasting energy fighting the motor's quirks. You just ride. ### Why Blind Racing Pushes You Blind racing isn't just about speed. It's about adaptability. You roll into a stage with no idea what's coming. A rock garden, a steep drop, a rooty section—you have to react in real time. The Bosch upgrade gave me the confidence to commit to lines I might have hesitated on before. The motor's smoother response meant I could focus on reading the trail instead of managing the bike. ### Should You Download It? If you own a Bosch CX or CXR Gen 5 motor, absolutely. It's free, takes a few minutes through the app, and makes a noticeable difference. You don't have to be racing an enduro in Italy to appreciate it. Whether you're hitting your local trails or just commuting, the upgrade makes the bike feel more intuitive. Just make sure your battery is charged before you update—the process takes a bit of time. ### Final Thoughts The Bosch Performance Upgrade 2.0 isn't a gimmick. It's a real improvement that enhances the riding experience. Pair it with an event like the Bosch eMTB Challenge, and you get a taste of what e-MTB racing can be: raw, challenging, and incredibly fun. If you get the chance to try a blind race, do it. You'll learn more about your riding in one day than you would in a month of lap practice. For more on the upgrade, check out Bosch's official site. And if you're ever near Lake Garda, bring your bike. The trails are worth the trip.