Geometry
Sloping Frame Geometry
Size
Seat Tube
Height
c/c
Top Tube
Length
c/c
Fork to
Bottom
Bracket
Seat
Tube
Angle
Handlebar
Tube
Length
c/c
Reference
Sizes
0
460
505
570
75.5
120
46-47
1
490
520
575
74
129
48-49-50
2
520
535
585
74
145
51-52-53
3
550
560
595
73.5
175
54-55-56
4
580
580
605
73.5
205
57-58-59
5
600
600
615
72.5
223
60-61-62
Traditional Frame Geometry
Seat Tube
Height
c/c
Top Tube
Length
c/c
Chain
Stay to
Bottom Bracket
c/c
Bottom
Bracket
Height
Seat Tube
Angle
in degrees
49
52
39.3
27
75.5
50
53
39.5
27
74
51
53.5
39.5
26.8
74
52
54.5
39.5
26.8
73
53
55
39.5
26.8
73.5
54
56
39.5
26.8
73.5
55
56
39.5
26.8
73.5
56
56.5
39.5
26.8
73.5
57
57
39.8
26.5
73
58
58
39.8
26.5
73
59
59
39.8
26.5
73
60
59
39.8
26.2
73
61
59.5
40
26.2
73
62
59.5
40
26.2
73
Prices = Call the Shop (210) 656-1655
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