JT Rear Sprocket 498.39 - Kawasaki: 99-04 W 650 A1-A4, C1-C6 ; 91-96 ZR750C1/5 ZEPHYR 942039 offered in a wide range

offered in a wide range of fade resistant colors

OEM replacement reference 90589-91C and 905593-93

For those that prefer a bit more direct response

4 Torx® screwdrivers

the tank has practical openings on the left and right rear with 1/4" NPT female threads for connecting another fuel-carrying line or 1/4" NPT fuel tap

JT Rear Sprocket 498.39 - Kawasaki: 99-04 W 650 A1-A4, C1-C6 ; 91-96 ZR750C1/5 ZEPHYR 942039 offered in a wide rangeJT 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