YSS Progressive Wire fork springs with a firmer design than stock.
YSS fork springs are made of high quality silicon spring steel. This allows the thickness of the wire to be reduced, which makes the spring more active and thinner, but at the same time effectively prevents twisting of the spring.
To minimize noise and improve oil flow in the fork, the springs are fully polished and ground on the top and bottom.
The scope of delivery includes 2 springs for a complete conversion of the fork. SPRING TYPE: PROGRESSIVE length: 600 mm DIAMETER 1: 29MM HARDNESS 1: 3.5 N/MM HARDNESS 2: 5 N/MM LEFT AIR CHAMBER: 180 MM RIGHT AIR CHAMBER: 180 MM RECOMMENDED VISCOSITY: 7.5W
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Kawasaki KLR 250 D 26/17 CV, 19/13 kw 1cil. KL250D 2 Bastidores: KL250D henceforth00001-KL250D henceforth10200 1984-1985 Kawasaki KLR 250 D 26/17 CV, 19/13 kw 1cil. KL250D 3 Bastidores: KL250D henceforth10201-KL250D henceforth15000 1986 Kawasaki KLR 250 D 26/17 CV, 19/13 kw 1cil. KL250D 4 Bastidores: KL250D henceforth15001-KL250D henceforth19000 1987 Kawasaki KLR 250 D 26/17 CV, 19/13 kw 1cil. KL250D 5 Bastidores: KL250D henceforth19001-KL250D henceforth22300 1988 Kawasaki KLR 250 D 26/17 CV, 19/13 kw 1cil. KL250D 6 Bastidores: KL250D henceforth22301-KL250D henceforth26500 1989 Kawasaki KLR 250 D 26/17 CV, 19/13 kw 1cil. KL250D 7 Bastidores: KL250D henceforth26501-KL250D henceforth33000 1990 Kawasaki KLR 250 D 26/17 CV, 19/13 kw 1cil. KL250D 8 Bastidores: KL250D henceforth33001-KL250D henceforth40000 1991 Kawasaki KLR 250 D 26/17 CV, 19/13 kw 1cil. KL250D 9 Bastidores: KL250D henceforth40001-- 1992