
JT/JT 420HDR 12/52 Chain Kit (non-OEM) Reinforced — a drive train designed for urban small-displacement motorcycles. This kit includes a 420 HDR type chain in black/steel finish, a 12-tooth sprocket, and a standard 52-tooth steel rear sprocket. Ideal for those seeking a robust daily transmission without compromising on style.
The reinforced HDR chain combined with XS-Ring seals helps maintain internal lubrication and limit the entry of dust and dirt — an advantage for city riding where stop & go and variable conditions put stress on the transmission. The standard steel sprocket provides good resistance to shocks and mechanical wear without claiming unverified performance figures.
Main compatibilities:
Non-OEM kit, check the pitch and number of teeth before installation to ensure proper fit on your motorcycle.