RK RX-Ring Chain 520XSO, SUNSTAR Front & Rear Steel Sprocket Kit for ATV/UTV YAMAHA YTZ250 Tri-Z 1985-1986 O.E.M. Gearing 13/44

RK RX-Ring Chain

Color: Natural

Type: 520XSO

Links: 98

Suitable for 750cc max street or 750cc max offroad use

Average tensile strength of 8,500 lbs.

SUNSTAR Front Steel Sprocket

Teeth: 13

Manufactured from case-hardened chromoly steel for the ultimate in strength and durability.

“Parkerizing” surface treatment for rust and corrosion resistance

SUNSTAR Rear Steel Sprocket

Teeth: 44

Constructed of the highest-quality 1045 high-carbon steel.

Exclusive heat treatment for added strength and wear resistance.

Most are zinc-plated and have a baked-on durable paint process for corrosion resistance.