Bike-on-Bike

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

Insights

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

Geometry

Stack
614mm
597mm
-17mm
Reach
390mm
390mm
+0mm
Stack to Reach Ratio
1.57:1
1.53:1
Seat Tube Length, C-T
530mm
535mm
+5mm
Top Tube Length, Effective/Horizontal HT Top
569mm
Top Tube Length, Unknown
560.9mm
Top Tube Slope
11deg
8.8deg
-2.2deg
Head Tube Angle
70deg
70deg
+0deg
Seat Tube Angle
74deg
73.5deg
-0.5deg
Head Tube Length
154.4mm
164mm
+9.6mm
Bottom Bracket Drop
73.5mm
73mm
-0.5mm
Bottom Bracket Height
282.5mm
266mm
-16.5mm
Chainstay Length
425mm
430mm
+5mm
Chainstay Length Horizontal
418.6mm
423.8mm
+5.2mm
Front-Center
644.1mm
633mm
-11.1mm
Front-Center Horizontal
639.9mm
628.2mm
-11.7mm
Wheelbase
1058.5mm
1052mm
-6.5mm
Fork Offset/Rake
50mm
45mm
-5mm
Fork Length, Unknown
415mm
Trail
76.4mm
high
75.5mm
-0.9mm
high
Mechanical Trail
71.8mm
70.9mm
-0.9mm
Wheel Flop
24.5mm
24.3mm
-0.2mm
Standover Height
825.8mm
Tire to Pedal Spindle
118.1mm
170 mm cranks
124mm
+5.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
112.5mm
170 mm cranks
96mm
-16.5mm
170 mm cranks

Build

Wheel Size
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
45mm
47mm
+2mm
Tire Width Max
55mm
Tire Outer Diameter
712mm
678mm
-34mm
Bike Length with Tires
1770.5mm
1730mm
-40.5mm
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Drop Bar
Drop Bar
Frame Material
Carbon/Composite
Titanium
Fork Material
Carbon/Composite
Carbon/Composite
Brake Type
Disc
Disc

Meta

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