2021 Specialized Bicycles Sirrus 1.0 XXS

Build

700C/29 in × 32 mm

Insights

Somewhat upright stack and reach vs trend of fitness bikes
Design deviates from other sizes of Specialized Bicycles Sirrus

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
536mm
Reach
373mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, Unknown
360mm
Top Tube Length, Actual C-C
531mm
Top Tube Slope
21.9deg
Head Tube Angle
69.5deg
Seat Tube Angle
73.5deg
Head Tube Length
121mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
273mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.4mm
Front-Center
605mm
Front-Center Horizontal
601.6mm
Wheelbase
1036mm
Fork Offset/Rake
51mm
Trail
73.8mm
high
Mechanical Trail
69.1mm
Wheel Flop
24.2mm
Standover Height
692mm
Tire to Pedal Spindle Distance
With 170 mm cranks
92mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
103mm

1.0 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1722mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Steel
Brake Type
Rim
Source:https://www.specialized.com/au/en/sirrus-1-0/p/187467?color=301185-187467