Heron Bicycles

Geometry

Sizes are measured from the center of the Bottom Bracket to the top of the Seat Lug.

Heron Rally

Size
Head
Seat
Fork Offset
BB Drop
Chainstay
Top Tube
50*
72.0
74.0
4.0
4.5
40.5
52.5
52
73.0
73.5
4.5
7.5
42.5
54.5
54
73.0
73.0
4.5
7.5
42.5
55.0
56
73.5
72.5
4.25
7.5
42.5
57.0
58
73.5
72.5
4.25
7.5
42.5
58.0
60
73.5
72.5
4.25
7.5
42.5
59.0
62
73.5
72.5
4.25
7.5
42.5
60.5
64
73.5
72.5
4.3
7.5
42.5
62.0

Heron Wayfarer

Size
Head
Seat
Fork Offset
BB Drop
Chainstay
Top Tube
51**
71.5
73.0
4.5
5.0
42.5
52.5
53**
72.0
73.0
4.0
4.9
42.5
54.5
55
72.0
72.5
4.5
8.0
45.5
56.5
57
72.0
72.0
4.5
8.0
45.5
57.0
59
72.5
72.0
4.25
8.0
45.5
58.0
61
72.5
72.0
4.25
8.0
45.5
59.5
63
72.5
72.0
4.25
8.0
45.5
60.5
65
72.5
72.0
4.3
8.0
45.5
62.0

*50 cm Rally uses either 26" (559 mm) or 650C (571 mm) wheels
**51 and 53 cm Wayfarer use 26" (559 mm) wheels

 


©2007 Tullio's Big Dog Cyclery