In most cases we will fine tune the top tube and seat tube lengths to best fit you but here are some standard sizes as an illustration - customising top and seat tube lengths is free of charge
Skyelander 650b with either 1" threaded or
1 1/8" threadless steerer for quill or ahead stem - Mid+ trail

Eff. Seat Tube C-T
20"
21"
22"
23"
24"
Seat Tube C-T
Head Tube °
Seat Tube °
Top Tube C-C
508mm
533mm
559mm
610mm
584mm
71°
71°
72°
72°
72°
73°
73°
73°
73°
73°
535mm
545mm
555mm
570mm
590mm
535mm
545mm
555mm
570mm
Eff. TT C-C
590mm
Fork Rake
63mm
63mm
58mm
58mm
58mm
Trail
49mm
49mm
49mm
49mm
49mm
Chainstay
430mm
430mm
430mm
430mm
430mm
834mm
859mm
810mm
785mm
761mm
Standover Height
Skyelander 650b with either 1" threaded or
1 1/8" threadless steerer for quill or ahead stem - Low trail
Eff. Seat Tube C-T
20"
21"
22"
23"
24"

Seat Tube C-T
Head Tube °
Seat Tube °
Top Tube C-C
584mm
610mm
559mm
533mm
508mm
72°
72°
72°
72°
72°
73.5°
73°
73°
73°
73.5°
538mm
545mm
555mm
570mm
590mm
535mm
590mm
Eff. TT C-C
545mm
555mm
570mm
Fork Rake
66mm
66mm
58mm
58mm
58mm
Trail
39mm
39mm
39mm
39mm
39mm
Chainstay
430mm
430mm
430mm
430mm
430mm
859mm
761mm
Standover Height
834mm
810mm
785mm
Please note that the above geometries can be modified to best fit you as all of our frames are made to order and built in the UK - we don't charge any extra for tweaking top tube lengths or head/seat angles. Either email us your measurements or arrange a fitting (free of charge if purchasing a Stanforth bike). We can also slope the top tube to reduce standover height, as well as a fillet brazed version of this frame. Email us on either info@stanforthbikes.co.uk or simon@stanforthbikes.co.uk to discuss requirements and costs

