2021 Specialized Bicycles Allez Sprint Disc Base

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
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

49
52
54
56
58
61
Stack
507mm
519mm
538mm
559mm
588mm
609mm
Reach
375mm
380mm
385mm
395mm
400mm
405mm
Stack to Reach Ratio
1.35:1
1.37:1
1.4:1
1.42:1
1.47:1
1.5:1
Seat Tube Length, Unknown
460mm
480mm
500mm
520mm
540mm
570mm
Top Tube Length, Effective/Horizontal Center
520mm
529mm
539mm
555mm
569mm
580mm
Top Tube Slope
7.4deg
6.4deg
6.3deg
6.3deg
7.2deg
6.2deg
Head Tube Angle
72.25deg
73deg
73deg
73.5deg
73.5deg
74deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
110mm
120mm
140mm
160mm
190mm
210mm
Bottom Bracket Drop
69mm
69mm
69mm
69mm
69mm
69mm
Bottom Bracket Height
270mm
270mm
270mm
270mm
270mm
270mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
404.2mm
404.2mm
404.2mm
404.2mm
404.2mm
404.2mm
Front-Center
566mm
568mm
579mm
590mm
603mm
609mm
Front-Center Horizontal
561.9mm
563.9mm
574.9mm
585.9mm
599.9mm
605.9mm
Wheelbase
966mm
968mm
979mm
990mm
1004mm
1010mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
44mm
44mm
Fork Length (On-Axis)
363mm
363mm
363mm
363mm
363mm
363mm
Trail
62.3mm
mid/​neutral
57.6mm
mid/​neutral
57.6mm
mid/​neutral
54.5mm
mid/​neutral
54.5mm
mid/​neutral
51.4mm
mid/​neutral
Mechanical Trail
59.4mm
55.1mm
55.1mm
52.3mm
52.3mm
49.4mm
Wheel Flop
18.1mm
16.1mm
16.1mm
14.9mm
14.9mm
13.6mm
Standover Height
730mm
744mm
764mm
780mm
807mm
832mm
Tire to Pedal Spindle
57mm
170 mm cranks
59mm
170 mm cranks
70mm
170 mm cranks
81mm
170 mm cranks
94mm
170 mm cranks
100mm
170 mm cranks
Pedal Spindle to Ground Clearance
100mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks

Base Build

49
52
54
56
58
61
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
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1644mm
1646mm
1657mm
1668mm
1682mm
1688mm

Published Sizing Recommendations

Height
155 cm
to
163 cm
163 cm
to
170 cm
170 cm
to
175 cm
175 cm
to
183 cm
180 cm
to
188 cm
188 cm
to
196 cm

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
Performance Road
Source:https://www.specialized.com/us/en/allez-sprint-disc-frameset/p/184445?color=293187-184445&searchText=70021-8049