Flat belt idler pulleys, available for a wide range of standard belt sizes and suitable for use as backside idlers on V-belts, can include crowns that are molded in to help center belts and ...

Harley-Davidson The 5-D was the only V-twin with its magneto in front of the engine, and the drive system was similarly unique. The belt had a pulley with some sort of internal centrifugal clutch, ...