2023 bisya 5 Base

Design
Drop Bar, Rigid, non-suspension corrected
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

xs
s
m
l
Stack
509mm
530mm
546mm
565mm
Reach
364mm
378mm
384mm
388mm
Stack to Reach Ratio
1.4:1
1.4:1
1.42:1
1.46:1
Seat Tube Length, Unknown
430mm
472mm
490mm
510mm
Top Tube Length, Actual C-C
500mm
525mm
535mm
550mm
Top Tube Slope
11.2deg
8.5deg
8.2deg
8.1deg
Head Tube Angle
70.5deg
72.5deg
73deg
73deg
Seat Tube Angle
75deg
74.5deg
74.5deg
74deg
Head Tube Length
105mm
120mm
140mm
160mm
Bottom Bracket Drop
68mm
68mm
68mm
68mm
Bottom Bracket Height
307mm
268mm
268mm
268mm
Chainstay Length
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
404.3mm
404.3mm
404.3mm
404.3mm
Front-Center
567.8mm
571.7mm
579.7mm
589.6mm
Front-Center Horizontal
563.7mm
567.7mm
575.7mm
585.7mm
Wheelbase
968mm
972mm
980mm
990mm
Fork Offset/Rake
41mm
42mm
43.6mm
43.7mm
Trail
89.3mm
very high
61.9mm
mid/​neutral
57.2mm
mid/​neutral
57mm
mid/​neutral
Mechanical Trail
84.2mm
59.1mm
54.7mm
54.5mm
Wheel Flop
28.1mm
17.8mm
16mm
15.9mm
Tire to Pedal Spindle
22.8mm
170 mm cranks
65.7mm
170 mm cranks
73.7mm
170 mm cranks
83.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
137mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks

Base Build

xs
s
m
l
Wheel Size
700mm BSD
700 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
25mm
25mm
25mm
25mm
Tire Outer Diameter
750mm
672mm
672mm
672mm
Bike Length with Tires
1718mm
1644mm
1652mm
1662mm

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://bisya.jp/news/1946