Y.S.S. :: World Class Suspension ::

SPRING LENGTH (MM.) SPRING RATE (NM.)	140	160	170	180	200	220	240	260	280
TWIN SHOCK SPRING (I.D. 38 mm.)
16					x	x	x
25-35						x
25-45		x			x	x
30-50			x
40-50		x
TWIN SHOCK SPRING (I.D. 46 mm.)
13						x
10-15					x	x	x	x	x
13-18		x		x	x	x	x		x
17-25	x	x		x	x	x	x	x	x
20-30		x		x	x	x		x
20-40							x	x	x
25-35	x	x		x	x	x	x	x
25-45	x	x		x	x	x	x	x	x
30-50	x	x		x	x

SPRING LENGTH (MM.) SPRING RATE (NM.)	100	110	120	130	140	145	150	160	175	180	185	200	220	240
MONO SHOCK SPRING (I.D. 46 mm.) FOR 302, 366
45-60					x			x		x		x
50													x
50-60											x
55														x
60-90						x
80											x		x
90											x
100		x
105-190								x
115							x
130		x
135							x
140-230				x
170			x						x
175						x
200-350	x
250-500			x

SPRING LENGTH (MM.) SPRING RATE (NM.)	150	175	185	220	245	290
MONO SHOCK SPRING (I.D. 60 mm.) FOR 366, 506
55						x
60
65					x
70
75		x
80
85		x		x
95		x		x
110		x
130			x	x
150	x		x
180	x
200	x