2025 TanTan Cycling (Seraph) gr045 Base

Design
Drop Bar, Rigid, non-suspension corrected
Somewhat aggressive stack and reachvs category

Geometry

L
Stack
602.5mm
Reach
408mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, Unknown
522mm
Top Tube Length, Effective/Horizontal Unknown
580mm
Top Tube Slope
10.3deg
Head Tube Angle
70deg
Seat Tube Angle
74deg
Head Tube Length
190mm
Bottom Bracket Drop
69mm
Bottom Bracket Height
263mm
Chainstay Length
427mm
Chainstay Length Horizontal
421.4mm
Front-Center
659mm
Front-Center Horizontal
655.6mm
Wheelbase
1077mm
Fork Offset/Rake
50.2mm
Fork Length, Unknown
395mm
Trail
67.4mm
high
Mechanical Trail
63.3mm
Wheel Flop
21.7mm
Tire to Pedal Spindle
157mm
170 mm cranks
Pedal Spindle to Ground Clearance
93mm
170 mm cranks

Base Build

L
Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
40mm
Tire Width Max
470mm
Tire Outer Diameter
664mm
Bike Length with Tires
1741mm

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://www.tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1042