2022 a2 sp1.2 Base

Category
Triathlon
Design
Aero Bar, Rigid, non-suspension corrected
Average stack and reachvs category
Bar type unusual for category
This: Aero Bar
Category: Drop Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Aero Bar
Category: Drop Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Aero Bar
Category: Drop Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Aero Bar
Category: Drop Bar
vs category

Geometry

SMALL
MEDIUM
LARGE
EXTRA LARGE
Stack
460mm
493mm
527mm
560mm
Reach
371mm
394mm
416mm
439mm
Stack to Reach Ratio
1.24:1
1.25:1
1.27:1
1.28:1
Seat Tube Length, Effective Center
500mm
520mm
540mm
558mm
Top Tube Length, Effective/Horizontal Center
500mm
520mm
540mm
580mm
Top Tube Length, Actual C-C
500mm
520mm
540mm
580mm
Top Tube Slope
0deg
0deg
0deg
0deg
Head Tube Angle
73deg
73deg
73deg
73deg
Seat Tube Angle
78deg
78deg
78deg
78deg
Head Tube Length
53mm
87.5mm
123mm
157.5mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
Bottom Bracket Height
269mm
269mm
269mm
269mm
Chainstay Length
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
404mm
404mm
404mm
404mm
Front-Center
540mm
573mm
605mm
638mm
Front-Center Horizontal
536mm
568mm
601mm
634mm
Wheelbase
940mm
972mm
1005mm
1038mm
Fork Offset/Rake
43mm
43mm
43mm
43mm
Fork Length (On-Axis)
367mm
367mm
367mm
367mm
Trail
58.7mm
mid/​neutral
58.7mm
mid/​neutral
58.7mm
mid/​neutral
58.7mm
mid/​neutral
Mechanical Trail
56.1mm
56.1mm
56.1mm
56.1mm
Wheel Flop
16.4mm
16.4mm
16.4mm
16.4mm
Tire to Pedal Spindle
31mm
170 mm cranks
64mm
170 mm cranks
96mm
170 mm cranks
129mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

SMALL
MEDIUM
LARGE
EXTRA LARGE
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 Outer Diameter
678mm
678mm
678mm
678mm
Bike Length with Tires
1618mm
1650mm
1683mm
1716mm

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
Triathlon
Source:a2bikes.com