On paper, we wouldn't necessarily have expected this from the Corratec: despite the carbon rims, the Revolution has the second heaviest wheels, and it's also not at the top in terms of frame weight. The Porsche Carrera among the bikes comes out-of-the-box with in-house Zzyzx parts - parts that are more impressive at second glance. Shimano's XTR also only changes gears mechanically - for 7700 euros, mind you. Pure luxury looks different. Nevertheless, the Revolution is powerful, eager to move forwards and - thanks to the steep steering angle - can be seen weaving nimbly through the switchbacks. Over the roots, the bike with its long seat tube transmits every bump unfiltered. The narrow handlebars and foam grips require full concentration in the Rockgarden and leave little room for manoeuvre.
Conclusion: stylish bike with balanced handling and good propulsion. Expensive fun.
PLUS Direct propulsion
MINUS Only three frame sizes, only two years warranty
The alternative: The Revolution is certainly more expensive (XTR Di2, 9499 euros), but also cheaper. The Revolution SL XT model with Shimano XT groupset costs 3699 euros. Also available with 27.5-inch wheels.
Professional conclusion: "Low cockpit, hard frame - the Corratec converts power directly into propulsion. Unfortunately at the expense of comfort. As a racer, however, I would fit a wider handlebar and different grips."
You can read this article or the entire BIKE 12/2015 issue in the BIKE app (iTunes and Google Play) or buy the issue in the DK shop reorder: