ÖHLINS - Fork Springs (08865-01) (FSK FKC 101 lowering kit -25mm/-1 inch) - Pair of springshlins fork springs are developed specifically for hlins cartridge kits and front forks. But they are also in itself a great front end upgrade and as such available as a spring upgrade for most major bike models. This listing is for TWO springs. Specifications 13 N mm Compatible with FSK 101 and FKC 101 cartridges NOTE: For best handling characteristics, hlins recommends to combine this kit with a lowered rear (12 mm). Fitment 1997 2013 Harley Davidson