28 BEN-E-BIKE INSTRUCTION MANUAL
AMPERUM GmbH
Stuttgarter Str. 72
D-78628 Rottweil
www.ben-e-bike.net
[email protected]
ACTIVATION OF THE DERAILLEUR DAMPER
Bouncing movements of the chain often lead to strong noise when the chain strikes the chainstay from above or
from below. Under extreme conditions the chain may even jump off the front chain wheel. The Sunrace derailleur
offers an additional damper / stabilizer for the derailleur cage, which can be activated via a small lever.
In this position the damper is not activated:
In this position the damper is activated:
The lever causes a damping of the derailleur cage and thus a reduction in the chain movement for a quieter and
more stable driving. With the lever in the OFF position, the rear derailleur facilitates the installation and removal
of the rear wheel by relaxing the derailleur spring.