Please note: Ordering is possible, but we haven't translated all contents of the site to english yet.
We're doing our best to finish it as soon as possible.

Mountain-drive reduces speeds by a factor of 2.5. With mountain-drive there is normally no overlap between gears.

Mountain-drive enables you to climb steepest hills with your bike. If possible, take a slightly bigger chainring (2 or 4 teeth larger) to get higher gears as well as lower ones.

Schlumpf MountainDrive
MountainDrive van Schlumpf  x€ 600,00