2023 Sensa Romagna Disc 105

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

S/51cm
M/55cm
L/58cm
XL/62cm
Stack
543mm
573mm
602mm
623mm
Reach
372mm
379mm
384mm
391mm
Stack to Reach Ratio
1.46:1
1.51:1
1.57:1
1.59:1
Seat Tube Length, C-T
505mm
550mm
580mm
620mm
Top Tube Length, Effective/Horizontal HT Top
522mm
549mm
568mm
587mm
Top Tube Length, Actual C-C
508mm
535mm
551mm
573mm
Top Tube Slope
6.3deg
4.9deg
4.9deg
3.1deg
Head Tube Angle
72deg
72.5deg
72.5deg
73deg
Seat Tube Angle
74.5deg
73.5deg
73deg
72.5deg
Head Tube Length
140mm
170mm
200mm
220mm
Bottom Bracket Height
Wheelbase
983mm
995mm
1009mm
1017mm
Fork Offset/Rake
46mm
46mm
46mm
46mm
Fork Length (On-Axis)
375mm
375mm
375mm
375mm
Trail
61.8mm
mid/​neutral
58.7mm
mid/​neutral
58.7mm
mid/​neutral
55.5mm
mid/​neutral
Mechanical Trail
58.8mm
55.9mm
55.9mm
53.1mm
Wheel Flop
18.2mm
16.8mm
16.8mm
15.5mm

Disc 105 Build

S/51cm
M/55cm
L/58cm
XL/62cm
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
28mm
Tire Width Max
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
Bike Length with Tires
1661mm
1673mm
1687mm
1695mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Endurance Road
Source:https://www.sensabikes.com/romagna-disc-105-2x12/s25r76rdsr55