Hyperpro Progressive Springs YAMAHA FZ8 (2011–2012) Axle sliders CBR954RR (2002-2003)

CBR954RR (2002-2003)

Honda CRF450 2021-2023

CBR900RR (1993-1999)

CB650F   (2014+)

Rear Set Kawasaki ZX-10R (2011-2015) with Reverse Shifting

Hyperpro Progressive Springs YAMAHA FZ8 (2011–2012) Axle sliders CBR954RR (2002-2003)Hyperpro Progressive Springs for YAMAHA FZ8 (20112012) A progressive spring profile for YAMAHA FZ8, combining a smoother initial movement with added support as loads increase. Fitment: YAMAHA FZ8 (20112012). Progressive rate: comfort first, support later Reduces dive and wallow compared with worn OEM springs Improves stability with passenger, luggage, or aggressive riding Quality spring material and repeatable tolerances Recommended for mixed road use