Hyperpro Progressive Rear Shock Absorber Spring Yamaha FZR600R 4JH 94-95

Hyperpro Progressive Front Fork Spring Kit Yamaha FZR600 Genesis 89-93

Hyperpro Progressive Front Fork Spring Kit Yamaha YZF600 Thundercat 95-01

Hyperpro Progressive Front Fork Spring Kit Yamaha XJ 600 S Diversion 98-02

Hyperpro Progressive Front Fork Spring Kit Yamaha FZR400RR 93-94

Hyperpro Progressive Front Fork Spring Kit XL 600 Transalp 89-95

Hyperpro Progressive Front Fork Spring Kit Yamaha XJ 600 Diversion 91-97

Hyperpro Progressive Front Fork Spring Kit Yamaha R1 98-01 4XV 5JJ