2019 Specialized Bicycles Men's Sirrus Base XXL

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 Men's Sirrus

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
670mm
Reach
426mm
Stack to Reach Ratio
1.57:1
Seat Tube Length, C-T
565mm
Top Tube Length, Effective/Horizontal HT Top
631mm
Top Tube Slope
12.4deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
256mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
273mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.4mm
Front-Center
679mm
Front-Center Horizontal
674.6mm
Wheelbase
1109mm
Fork Offset/Rake
51mm
Fork Length (Axle-To-Crown)
390mm
Trail
57.8mm
mid/​neutral
Mechanical Trail
55mm
Wheel Flop
17mm
Standover Height
875mm
Tire to Pedal Spindle Distance
With 175 mm cranks
161mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
98mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1795mm
Crank Length
175mm
Handlebar Width
620mm
Stem Length
110mm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Source:https://www.specialized.com/us/en/mens-sirrus/p/154507?color=225887-154507