1 6 | O R B EA
G E OM ET RY AND S I ZI NG
ONNA
T EC HN I CAL M A NUAL
B LU E PA P E R ON N A · 2 0 22
SI Z E
1 - Seat Tube (C-T))
2 - Top Tube (EFF)
3 - Head Tube
4 - Chainstay
5 - BB Height
6 - BB Drop
7 - Wheelbase
8 - Head Angle
9 - Seat Angle
10 -Standover
11 - Reach
12 - Stack
13 - Fork Length
HE I GHT ( CM )
* The measurements on the sizing table are orientative. The best way to know the correct frame size for you is to try a
bike at one of our authorized dealers.
XS-27.5" S-27.5"
S-29"
350
388
388
526
549
561
95
105
430
430
440
312
312
309
45
45
1049
1073
1093
68.5º
68.5º
68.5º
74.5º
74.5º
74.5º
668
705
705
365
385
390
582
591
617
498.9
498.9
517.9
HE IG HT ( IN)
145-160
55.1"-65.0"
155-170
61.1"-66.9"
155-170
61.1"-66.9"
165-180
65.0"-70.9"
175-190
70.1"-74.8"
185-195
72.8"-76.8"
O RB EA | 1 7
M-29"
L-29"
XL-29"
430
470
540
589
614
646
95
95
105
120
440
440
440
309
309
309
64
64
64
64
1121
1146
1180
68.5º
68.5º
68.5º
74.5º
74.5º
74.5º
739
770
826
418
440
468
617
627
641
517.9
517.9
517.9
SIZ E
XS-27.5"
S-27.5"
S-29"
M-29"
L-29"
XL-29"
1 7
E N