And that's what the Thunderbolt is made for. The riding position, control (cockpit) and geometry were expressly praised by all test riders. On the trail and downhill, the Thunderbolt feels like a mountain bike should feel. In order to utilise the suspension travel, the rear should not be set too firm. Even on the difficult trails of the Lake Garda tour, you remain in control. The Maxxis tyres suit the terrain well. However, the high feel-good factor is spoilt by the bobbing of the rear triangle on the climbs. Without a platform (climb mode) on the shock, the rear end rocks - a problem with the kinematics. Unfortunately, you can't influence this on the 750 model. The Ride 9 adjustment is missing, as is the remote control for the CTD system (only from 750 MSL).
ConclusionThe Thunderbolt 750 is a mountain bike by definition. Trails are fun, the harder the better.
PLUS Five frame sizes, successful geometry, great riding fun
MINUS No telescopic support, drive influences, heavy wheels
The alternative: The Thunderbolt range extends to the XTR Di2 model, which costs 11,000 euros. The 750 MSL (4000 euros) is sensible because it is equipped with a telescopic seatpost and lighter because it has a carbon frame.
You can read this article or the entire BIKE 5/2015 issue in the BIKE app (iTunes and Google Play) or buy the issue in the DK shop reorder: