Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 47 mm
700C/29 in × 45 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Geometry

Stack
597mm
589.9mm
-7.1mm
Reach
390mm
398.2mm
+8.2mm
Stack to Reach Ratio
1.53:1
1.48:1
Seat Tube Length, C-T
535mm
546mm
+11mm
Top Tube Length, Effective/Horizontal HT Top
569mm
578.5mm
+9.5mm
Top Tube Slope
8.8deg
6.9deg
-1.9deg
Head Tube Angle
70deg
71deg
+1deg
Seat Tube Angle
73.5deg
73deg
-0.5deg
Head Tube Length
164mm
166mm
+2mm
Bottom Bracket Drop
73mm
73mm
+0mm
Bottom Bracket Height
266mm
283mm
+17mm
Chainstay Length
430mm
425mm
-5mm
Chainstay Length Horizontal
423.8mm
418.7mm
-5.1mm
Front-Center
633mm
634.2mm
+1.2mm
Front-Center Horizontal
628.2mm
630mm
+1.8mm
Wheelbase
1052mm
1048.7mm
-3.3mm
Fork Offset/Rake
45mm
50.9mm
+5.9mm
Trail
75.5mm
high
68.8mm
-6.7mm
high
Mechanical Trail
70.9mm
65mm
-5.9mm
Wheel Flop
24.3mm
21.2mm
-3.1mm
Standover Height
828mm
Tire to Pedal Spindle
124mm
170 mm cranks
108.2mm
-15.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
96mm
170 mm cranks
113mm
+17mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
Tire Width
47mm
45mm
-2mm
Tire Outer Diameter
678mm
712mm
+34mm
Bike Length with Tires
1730mm
1760.7mm
+30.7mm
Stem Length
103mm
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Drop Bar
Drop Bar
Frame Material
Titanium
Carbon/Composite
Fork Material
Carbon/Composite
Carbon/Composite
Brake Type
Disc
Disc

Meta

Actions
Source
https://www.serk.cc/a21/
https://www.scott-sports.com/global/en/product/scott-addict-gravel-10-bike?article=4232213020010
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Bike
Size
Category