Archive: Test: Kalkhoff Integrale S 11
Test: The Integrale routes all cables and wires through the head tube and the distinctive downtube, which also houses the battery, to the rear. The result: a very clean design. On only slightly hilly terrain, the eleven gears of the low-maintenance Alfine hub gear and the support of the 350-watt motor (Impulse) are sufficient, but its responsiveness and assistance are rather… read more

