2023 TanTan Cycling (Seraph) GR060 Base

	520	540	560	590
Stack	549.9mm	567mm	585.1mm	610.9mm
Reach	377.3mm	379.5mm	386.7mm	393.2mm
Stack to Reach Ratio	1.46:1	1.49:1	1.51:1	1.55:1
Seat Tube Length, C-T	490mm	510mm	530mm	560mm
Top Tube Length, Effective/Horizontal HT Top	535mm	545mm	560mm	580mm
Top Tube Slope	8.8deg	8.5deg	8.2deg	7.7deg
Head Tube Angle	72.5deg	73deg	73deg	73.5deg
Seat Tube Angle	74deg	73.5deg	73.5deg	73deg
Head Tube Length	120mm	136mm	155mm	180mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm
Bottom Bracket Height	289mm	289mm	289mm	289mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424.4mm	424.4mm	424.4mm	424.4mm
Front-Center	585.6mm	585.7mm	600.7mm	609.8mm
Front-Center Horizontal	581.6mm	587.6mm	596.6mm	605.6mm
Wheelbase	1006mm	1012mm	1021mm	1030mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm
Trail	60.5mm mid/neutral	57.2mm mid/neutral	57.2mm mid/neutral	53.9mm mid/neutral
Mechanical Trail	57.7mm	54.7mm	54.7mm	51.7mm
Wheel Flop	17.3mm	16mm	16mm	14.7mm
Tire to Pedal Spindle	57.6mm 170 mm cranks	57.7mm 170 mm cranks	72.7mm 170 mm cranks	81.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	119mm 170 mm cranks	119mm 170 mm cranks	119mm 170 mm cranks	119mm 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=1106, http://www.tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1081

Geometry