This involves measuring the pitch and roller diameter of the chain. With these measurements in hand, a template can be created to produce the sprocket. From there a series of holes are drilled to ...

Only the hole in the sprocket roller positioned over the chain roller lines up with the hole in the axle, allowing the oil to pass through only at that position,” said Cooke. This element of the ...

The clutch bell was removed, and modified to mount a roller chain sprocket. An arm was then built, which mounted a pair of journal bearings at the far end. Another sprocket was installed at this ...

A motorcycle’s chain and sprockets may, at first glance, seem like slightly old-fashioned bicycle technology but are actually one of the most sophisticated bits of kit on your bike. There are O ...