
JT/JT 520HDS 15/42 Standard Chain Kit - Standard Sprocket
Replace your transmission with a reliable and easy-to-install kit designed for small displacement roadsters. This JT DRIVE CHAIN kit with a pitch of 520 includes a 15-tooth front sprocket and a 42-tooth rear sprocket in standard configuration, suitable for the common transmission setups on the 350 cc models listed below.
Designed for riders who want to renew their transmission without complications — maintenance, tension checks, and lubrication remain essential before starting. Check the precise compatibility with your model and settings (swingarm, tensioner, fender) before installation.
Frequently Compatible Motorcycles: