2021 TanTan Cycling (Seraph) GR041 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
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

500
530
550
570
590
Stack
536mm
552mm
573mm
593mm
613mm
Reach
366mm
376mm
390mm
404mm
418mm
Stack to Reach Ratio
1.46:1
1.47:1
1.47:1
1.47:1
1.47:1
Seat Tube Length, C-T
500mm
530mm
550mm
570mm
590mm
Top Tube Length, Effective/Horizontal HT Top
525mm
540mm
560mm
580mm
600mm
Top Tube Slope
6.4deg
4.8deg
4.8deg
4.7deg
4.6deg
Head Tube Angle
71deg
71.5deg
72deg
72.5deg
72.5deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
115mm
130mm
150mm
170mm
190mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
264mm
264mm
264mm
264mm
264mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
Front-Center
584mm
594mm
610mm
625mm
646mm
Front-Center Horizontal
579.7mm
590.7mm
605.7mm
621.7mm
641.7mm
Wheelbase
1009mm
1020mm
1035mm
1051mm
1071mm
Fork Offset/Rake
50.3mm
50.6mm
49.7mm
50.3mm
50mm
Fork Length (On-Axis)
395mm
395mm
395mm
395mm
395mm
Trail
61.8mm
mid/​neutral
58.4mm
mid/​neutral
56.3mm
mid/​neutral
52.5mm
mid/​neutral
52.9mm
mid/​neutral
Mechanical Trail
58.4mm
55.3mm
53.5mm
50.1mm
50.4mm
Wheel Flop
19mm
17.6mm
16.5mm
15.1mm
15.2mm
Tire to Pedal Spindle
80mm
170 mm cranks
90mm
170 mm cranks
106mm
170 mm cranks
121mm
170 mm cranks
142mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks

Base Build

500
530
550
570
590
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
42mm
42mm
42mm
42mm
42mm
Tire Width Max
45mm
45mm
45mm
45mm
45mm
Tire Outer Diameter
668mm
668mm
668mm
668mm
668mm
Bike Length with Tires
1677mm
1688mm
1703mm
1719mm
1739mm

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
All-road/Gravel
Source:http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=892