2020 TanTan Cycling (Seraph) GR039 Base

	49	520	54	560	580
Stack	526.2mm	542.2mm	562.2mm	577.1mm	592.5mm
Reach	346mm	361.1mm	370mm	375.4mm	387.8mm
Stack to Reach Ratio	1.52:1	1.5:1	1.52:1	1.54:1	1.53:1
Seat Tube Length, Unknown	470mm	490mm	520mm	540mm	560mm
Top Tube Length, Effective/Horizontal HT Top	520mm	545mm	555mm	565mm	580mm
Top Tube Slope	9.2deg	8.5deg	7.3deg	6.7deg	6.1deg
Head Tube Angle	70.5deg	70.5deg	70.5deg	70.5deg	70.5deg
Seat Tube Angle	72deg	72deg	72deg	72deg	72deg
Head Tube Length	115mm	133mm	153mm	168mm	180mm
Bottom Bracket Drop	56mm	56mm	56mm	56mm	56mm
Bottom Bracket Height	295mm	281mm	295mm	295mm	295mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	421.3mm	421.3mm	421.3mm	421.3mm	421.3mm
Front-Center	563mm	586.5mm	600mm	609.5mm	616.5mm
Front-Center Horizontal	559.7mm	584.7mm	596.7mm	606.7mm	613.7mm
Wheelbase	981mm	1006mm	1018mm	1028mm	1035mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Fork Length, Unknown	400mm	400mm	400mm	400mm	400mm
Trail	76.6mm high	71.6mm high	76.6mm high	76.6mm high	76.6mm high
Mechanical Trail	72.2mm	67.5mm	72.2mm	72.2mm	72.2mm
Wheel Flop	24.1mm	22.5mm	24.1mm	24.1mm	24.1mm
Tire to Pedal Spindle	42mm 170 mm cranks	79.5mm 170 mm cranks	79mm 170 mm cranks	88.5mm 170 mm cranks	95.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	125mm 170 mm cranks	111mm 170 mm cranks	125mm 170 mm cranks	125mm 170 mm cranks	125mm 170 mm cranks

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.

Category Trend

Source:http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=829

Geometry