GG4 Seat

Standard Sizes

Metric Shaft Size D	D1	L1
14	24.60	5.60
16	28.00	7.50
18	30.00	8.00
20	35.00	7.50
22	35.00	7.50
24	38.00	7.50
25	38.00	7.50
28	42.00	9.00
30	45.00	10.50
32	48.00	10.50
33	50.00	10.50
35	52.00	11.00
38	55.00	10.30
40	58.00	10.80
43	62.00	12.00
45	64.00	11.60
48	68.40	11.60
50	69.30	11.60
53	72.30	12.30
55	75.40	13.30
58	78.40	13.30
60	80.40	13.30
63	83.40	13.30
65	85.40	13.00
68	91.50	13.70
70	92.00	13.00
75	99.00	14.00
80	104.00	15.00
85	109.00	14.80
90	114.00	14.80
95	120.30	15.80
100	123.30	15.80