Stiff clutch lever on your Harley-Davidson? From minor adjustments to deeper mechanical causes, here's what could be causing ...

We may receive a commission on purchases made from links. Few things ruin a ride faster than mechanical difficulties, as those who have experienced revving up their bike and getting no acceleration ...

It always amazes me how robust a motorcycle clutch can be, particularly on a sportsbike. The power of the engine is transmitted entirely through the shared surface area of the friction and steel ...

Dealers have been given instructions on how to correct problems with clutches on 2004 R1s. Yamaha says the fault only occurs on small numbers of bikes and that it is usually picked up at first service ...