Bike-on-Bike

Generated by Bike Insights
700C/29 in × 30 mm
700C/29 in × 28 mm

Insights

Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) TT-X34
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of SEKA Spear

Geometry

Stack
564mm
560mm
-4mm
Reach
394mm
397mm
+3mm
Stack to Reach Ratio
1.43:1
1.41:1
Seat Tube Length, C-T
525mm
496mm
-29mm
Top Tube Length, Effective/Horizontal Center
544mm
Top Tube Length, Effective/Horizontal HT Top
559mm
Top Tube Slope
6.3deg
8.9deg
+2.6deg
Head Tube Angle
73.5deg
73.1deg
-0.4deg
Seat Tube Angle
73.7deg
73.5deg
-0.2deg
Head Tube Length
151mm
153mm
+2mm
Bottom Bracket Drop
72mm
72mm
+0mm
Bottom Bracket Height
269mm
267mm
-2mm
Chainstay Length
410mm
410mm
+0mm
Chainstay Length Horizontal
403.6mm
403.6mm
+0mm
Front-Center
591mm
595.7mm
+4.7mm
Front-Center Horizontal
586.6mm
591.4mm
+4.8mm
Wheelbase
990.2mm
995mm
+4.8mm
Fork Offset/Rake
45mm
44mm
-1mm
Fork Length (Axle-To-Crown)
372mm
Trail
54.1mm
mid/​neutral
57mm
+2.9mm
mid/​neutral
Mechanical Trail
51.9mm
54.6mm
+2.7mm
Wheel Flop
14.7mm
15.9mm
+1.2mm
Tire to Pedal Spindle
80mm
170 mm cranks
86.7mm
+6.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
97mm
-2mm
170 mm cranks

Build

Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
30mm
28mm
-2mm
Tire Outer Diameter
682mm
678mm
-4mm
Bike Length with Tires
1672.2mm
1673mm
+0.8mm
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Drop Bar
Drop Bar
Frame Material
Carbon/Composite
Carbon/Composite
Fork Material
Carbon/Composite
Carbon/Composite
Brake Type
Disc
Rim

Meta

Actions
Source
http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1043
https://www.sekabikes.com/spear-2/
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