Heavy metal fans look no further: the metal in this test will really get your head nodding! We took six of the most heavy-duty six-inch sussers on the market out to the Alps and gave them a devil of a hiding. Only one received the top mark - of Cain - WARNING EXTRA LARGE FILE

Marathon Bikes - There's no point buying a super-light marathon bike if it falls apart on the first ride. And on a multi-day marathon, you really need a machine that can hold up. We put the Scott Spark 20 to the test.