JT Rear Sprocket 862.45 - Yamaha: 87-89 FZ600; 86-88 XJ600 ; all YX600A Radian 989396 Used in combination with 906667

Used in combination with 906667 solo seat

Finish can be done with simple tools like a ball hone and an electric drill

OEM replacement reference 60641-74

inside a chrome plated aluminum housing

Note: 517191 (silver) and 517192 (black) replacement tubes are available without machined-in slots for use on pre-1982 models

JT Rear Sprocket 862.45 - Yamaha: 87-89 FZ600; 86-88 XJ600 ; all YX600A Radian 989396 Used in combination with 906667JT Steel rear sprockets are manufactured using Japanese C49 high carbon steel. Designed to minimise weight and maximise strength. Accurately machined to achieve balance and a perfect fit and chain alignment