2021 Specialized Bicycles Sirrus 1.0 XL

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
632mm
Reach
414mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, Unknown
530mm
Top Tube Length, Actual C-C
601mm
Top Tube Slope
12.4deg
Head Tube Angle
71deg
Seat Tube Angle
73.5deg
Head Tube Length
217mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
273mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.4mm
Front-Center
665mm
Front-Center Horizontal
661.6mm
Wheelbase
1096mm
Fork Offset/Rake
51mm
Trail
64.2mm
mid/​neutral
Mechanical Trail
60.7mm
Wheel Flop
19.8mm
Standover Height
827mm
Tire to Pedal Spindle Distance
With 170 mm cranks
152mm
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
1782mm
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