Bike-on-Bike

Generated by Bike Insights
700C/29 in × 38 mm
700C/29 in × 40 mm

Insights

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

Geometry

Stack
635mm
587.2mm
-47.8mm
Reach
382mm
394.5mm
+12.5mm
Stack to Reach Ratio
1.66:1
1.49:1
Seat Tube Length, C-T
470mm
520mm
+50mm
Top Tube Length, Effective/Horizontal Center
573mm
Top Tube Length, Effective/Horizontal HT Top
574mm
Top Tube Slope
19.7deg
9.3deg
-10.4deg
Head Tube Angle
71deg
72deg
+1deg
Seat Tube Angle
73.5deg
73deg
-0.5deg
Head Tube Length
169mm
172mm
+3mm
Bottom Bracket Drop
70mm
60mm
-10mm
Bottom Bracket Height
279mm
291mm
+12mm
Chainstay Length
440mm
442mm
+2mm
Chainstay Length Horizontal
434.4mm
437.9mm
+3.5mm
Front-Center
634mm
617mm
-17mm
Front-Center Horizontal
630.6mm
614.1mm
-16.5mm
Wheelbase
1065mm
1052mm
-13mm
Fork Offset/Rake
51mm
45mm
-6mm
Fork Length (Axle-To-Crown)
395mm
Trail
66.2mm
high
66.7mm
+0.5mm
high
Mechanical Trail
62.6mm
63.5mm
+0.9mm
Wheel Flop
20.4mm
19.6mm
-0.8mm
Standover Height
778mm
Tire to Pedal Spindle
115mm
170 mm cranks
93.5mm
-21.5mm
172.5 mm cranks
Pedal Spindle to Ground Clearance
109mm
170 mm cranks
118.5mm
+9.5mm
172.5 mm cranks

Build

Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
38mm
40mm
+2mm
Tire Outer Diameter
698mm
702mm
+4mm
Bike Length with Tires
1763mm
1754mm
-9mm
Crank Length
172.5mm
Handlebar Width
660mm
Stem Length
90mm
Stem Angle
6deg
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Flat Bar
Flat Bar
Frame Material
Aluminum
Aluminum
Fork Material
Carbon/Composite
Carbon/Composite
Brake Type
Disc
Disc

Meta

Actions
Source
https://www.specializedconceptstore.co.uk/product/18823/2021-sirrus-x-4-0/
https://www.cube.eu/cube-nulane-pro-grey-n-black/3a28a38cd6b0b4f612df81f6088873d5
Brand
Bike
Size
Category