2023 Specialized Bicycles Sirrus X X 4.0

Design
Flat Bar, Rigid, non-suspension corrected
Somewhat upright stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category

Geometry

S
Stack
606mm
Reach
376mm
Stack to Reach Ratio
1.61:1
Seat Tube Length, Unknown
440mm
Top Tube Length, Effective/Horizontal Unknown
559mm
Top Tube Slope
20.2deg
Head Tube Angle
71deg
Seat Tube Angle
73.5deg
Head Tube Length
143mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
277mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.4mm
Front-Center
629mm
Front-Center Horizontal
625.6mm
Wheelbase
1060mm
Fork Offset/Rake
51mm
Fork Length, Unknown
395mm
Trail
65.5mm
high
Mechanical Trail
62mm
Wheel Flop
20.2mm
Standover Height
778mm
Tire to Pedal Spindle
112mm
170 mm cranks
Pedal Spindle to Ground Clearance
107mm
170 mm cranks

X 4.0 Build

S
Wheel Size
700C/29 in
622 mm BSD
Tire Width
36mm
Tire Outer Diameter
694mm
Bike Length with Tires
1754mm
Crank Length
170mm
Handlebar Width
680mm
Stem Length
100mm

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
All-road/Gravel
Source:https://www.liquid-life.de/products/specialized-sirrus-x-4-0-whtmtn-tpe-blkrefl-2023