525 Pitch Motorcycle Drive Chains To Fit 525 Pitch Sprockets 525 x Number of Links (Plates). Quality replacement drive chains for your motorcycle at budget prices manufactured in China by one of the worlds biggest manufacturers of chains. We strongly recommend you consult with your owners manual or service manual and find out just what is the recommended chain length, pitch, type & grade to use on your bike. These chains are ideal for the classic, smaller or lower powered motorbike as they are cheap but of reasonable quality.