2023 TanTan Cycling (Seraph) TT-X68 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

44
49
52
54
56
58
Stack
501mm
514mm
527mm
544mm
565mm
591mm
Reach
366mm
375mm
380mm
384mm
395mm
402mm
Stack to Reach Ratio
1.37:1
1.37:1
1.39:1
1.42:1
1.43:1
1.47:1
Seat Tube Length, Unknown
433mm
445mm
456mm
473mm
494mm
515mm
Top Tube Length, Effective/Horizontal Center
496mm
508mm
531mm
540mm
562mm
577mm
Top Tube Slope
9.8deg
9.7deg
9.9deg
9.9deg
9.7deg
10.1deg
Head Tube Angle
70.5deg
71.75deg
72.5deg
73deg
73.5deg
73.5deg
Seat Tube Angle
75.5deg
75.5deg
74deg
74deg
73.5deg
73.5deg
Head Tube Length
99mm
109mm
120mm
137mm
157mm
184mm
Bottom Bracket Drop
74mm
74mm
74mm
72mm
72mm
72mm
Bottom Bracket Height
269mm
269mm
269mm
271mm
271mm
271mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
403.3mm
403.3mm
403.3mm
403.6mm
403.6mm
403.6mm
Front-Center
572mm
574mm
577mm
579mm
592mm
606mm
Front-Center Horizontal
566.7mm
569.7mm
571.7mm
574.4mm
587.4mm
601.4mm
Wheelbase
970mm
973mm
975mm
978mm
991mm
1005mm
Fork Offset/Rake
47mm
47mm
47mm
44mm
44mm
44mm
Fork Length (Axle-To-Crown)
370mm
370mm
370mm
370mm
370mm
370mm
Trail
71.6mm
high
63.6mm
mid/​neutral
58.9mm
mid/​neutral
58.9mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
Mechanical Trail
67.5mm
60.4mm
56.1mm
56.3mm
53.4mm
53.4mm
Wheel Flop
22.5mm
18.9mm
16.9mm
16.5mm
15.2mm
15.2mm
Standover Height
722mm
734mm
745mm
767mm
785mm
807mm
Tire to Pedal Spindle
64mm
165 mm cranks
66mm
165 mm cranks
64mm
170 mm cranks
63.5mm
172.5 mm cranks
76.5mm
172.5 mm cranks
88mm
175 mm cranks
Pedal Spindle to Ground Clearance
104mm
165 mm cranks
104mm
165 mm cranks
99mm
170 mm cranks
98.5mm
172.5 mm cranks
98.5mm
172.5 mm cranks
96mm
175 mm cranks

Base Build

44
49
52
54
56
58
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
32mm
32mm
32mm
32mm
32mm
32mm
Tire Width Max
32mm
32mm
32mm
32mm
32mm
32mm
Tire Outer Diameter
686mm
686mm
686mm
686mm
686mm
686mm
Bike Length with Tires
1656mm
1659mm
1661mm
1664mm
1677mm
1691mm
Crank Length
165mm
165mm
170mm
172.5mm
172.5mm
175mm

Stack and Reach vs. Category Trend

Reach250mm300mm350mm400mm450mm500mmStack450mm500mm550mm600mm650mm700mm444952545658
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
Endurance Road
Source:https://www.seraphbikes.com/superlight-disc-road-bike-frame-tt-x68-bsa-bottom-bracket-max-tire-70028c-with-integrated-handlebar-p5836624.html