2025 TanTan Cycling (Seraph) TT-X67 Base

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

Geometry

45
49
52
54
56
58
Stack
500mm
503mm
523mm
542mm
565mm
587mm
Reach
365mm
370mm
376mm
384mm
392mm
401mm
Stack to Reach Ratio
1.37:1
1.36:1
1.39:1
1.41:1
1.44:1
1.46:1
Seat Tube Length, Unknown
405mm
425mm
465mm
495mm
525mm
545mm
Top Tube Length, Effective/Horizontal Unknown
499mm
510mm
526mm
540mm
559mm
575mm
Top Tube Slope
13deg
10.9deg
8.6deg
7.3deg
6.5deg
6.6deg
Head Tube Angle
70.5deg
71deg
71.5deg
72.5deg
73deg
73.3deg
Seat Tube Angle
75deg
74.5deg
74deg
74deg
73.5deg
73.5deg
Head Tube Length
100mm
102mm
120mm
137mm
159mm
181mm
Bottom Bracket Drop
72mm
72mm
72mm
72mm
72mm
72mm
Bottom Bracket Height
267mm
267mm
267mm
267mm
267mm
267mm
Chainstay Length
405mm
405mm
405mm
405mm
405mm
405mm
Chainstay Length Horizontal
398.6mm
398.6mm
398.6mm
398.6mm
398.6mm
398.6mm
Front-Center
572mm
574mm
582mm
587mm
598mm
610mm
Front-Center Horizontal
567.5mm
569.5mm
577.5mm
582.5mm
592.5mm
605.5mm
Wheelbase
966mm
968mm
976mm
981mm
991mm
1004mm
Fork Offset/Rake
48mm
48mm
48mm
48mm
48mm
48mm
Fork Length, Unknown
370mm
370mm
370mm
370mm
370mm
370mm
Trail
69.1mm
high
66mm
high
62.8mm
mid/​neutral
56.6mm
mid/​neutral
53.5mm
mid/​neutral
51.6mm
mid/​neutral
Mechanical Trail
65.2mm
62.4mm
59.6mm
53.9mm
51.1mm
49.4mm
Wheel Flop
21.8mm
20.3mm
18.9mm
16.2mm
14.9mm
14.2mm
Standover Height
740mm
760mm
773mm
793mm
810mm
830mm
Tire to Pedal Spindle
63mm
170 mm cranks
65mm
170 mm cranks
73mm
170 mm cranks
78mm
170 mm cranks
89mm
170 mm cranks
101mm
170 mm cranks
Pedal Spindle to Ground Clearance
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks

Base Build

45
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
28mm
28mm
28mm
28mm
28mm
28mm
Tire Width Max
32mm
32mm
32mm
32mm
32mm
32mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1644mm
1646mm
1654mm
1659mm
1669mm
1682mm

Stack and Reach vs. Category Trend

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
Performance Road
Source:http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1186