2016 Specialized Bicycles Sirrus Sport Disc

Category
Hybrid
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
563mm
584mm
600mm
626mm
659mm
Reach
388mm
394mm
402mm
409mm
418mm
Stack to Reach Ratio
1.45:1
1.48:1
1.49:1
1.53:1
1.58:1
Seat Tube Length, Unknown
395mm
440mm
485mm
530mm
570mm
Top Tube Length, Effective/Horizontal Unknown
555mm
570mm
580mm
600mm
620mm
Head Tube Angle
70.5deg
71deg
71.5deg
72deg
72deg
Seat Tube Angle, Unknown
73.5deg
73.3deg
73.5deg
73deg
73deg
Head Tube Length
130mm
150mm
165mm
190mm
225mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
273mm
273mm
273mm
273mm
273mm
Chainstay Length
445mm
445mm
445mm
445mm
445mm
Chainstay Length Horizontal
439.5mm
439.5mm
439.5mm
439.5mm
439.5mm
Front-Center
621mm
629mm
637mm
647mm
667mm
Front-Center Horizontal
616.5mm
625.5mm
633.5mm
642.5mm
663.5mm
Wheelbase
1056mm
1065mm
1073mm
1082mm
1103mm
Fork Offset/Rake
51mm
51mm
51mm
51mm
51mm
Fork Length, Unknown
410mm
410mm
410mm
410mm
410mm
Trail
67.4mm
high
64.2mm
mid/​neutral
61mm
mid/​neutral
57.8mm
mid/​neutral
57.8mm
mid/​neutral
Mechanical Trail
63.5mm
60.7mm
57.8mm
55mm
55mm
Wheel Flop
21.2mm
19.8mm
18.4mm
17mm
17mm
Standover Height
716mm
750mm
786mm
821mm
859mm
Tire to Pedal Spindle
108mm
170 mm cranks
116mm
170 mm cranks
121.5mm
172.5 mm cranks
131.5mm
172.5 mm cranks
149mm
175 mm cranks
Pedal Spindle to Ground Clearance
103mm
170 mm cranks
103mm
170 mm cranks
100.5mm
172.5 mm cranks
100.5mm
172.5 mm cranks
98mm
175 mm cranks

Sport Disc Build

XS
S
M
L
XL
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
Tire Width
32mm
32mm
32mm
32mm
32mm
Tire Outer Diameter
686mm
686mm
686mm
686mm
686mm
Bike Length with Tires
1742mm
1751mm
1759mm
1768mm
1789mm
Crank Length
170mm
170mm
172.5mm
172.5mm
175mm
Handlebar Width
580mm
580mm
600mm
600mm
620mm
Stem Length
80mm
90mm
100mm
100mm
110mm

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
Hybrid
Source:https://www.specializedconceptstore.co.uk/product/2656/2016-sirrus-sport-disc/