2022 TanTan Cycling (Seraph) FM197 Base

	16"	18"	20"
Stack	585.9mm	595.2mm	613.9mm
Reach	406.4mm	423mm	437.3mm
Stack to Reach Ratio	1.44:1	1.41:1	1.4:1
Seat Tube Length, C-T	406mm	457mm	505mm
Top Tube Length, Effective/Horizontal HT Top	580mm	605mm	625mm
Top Tube Slope	20.7deg	15.9deg	12.6deg
Head Tube Angle	68.5deg	68.5deg	68.5deg
Seat Tube Angle	73.5deg	73deg	73deg
Head Tube Length	100mm	110mm	130mm
Bottom Bracket Drop	60mm	60mm	60mm
Bottom Bracket Height	341.4mm	341.4mm	341.4mm
Chainstay Length	445mm	445mm	445mm
Chainstay Length Horizontal	440.9mm	440.9mm	440.9mm
Front-Center	664.7mm	684.9mm	706.4mm
Front-Center Horizontal	662mm	682.3mm	703.9mm
Wheelbase	1102.9mm	1123.2mm	1144.8mm
Fork Offset/Rake	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	483mm	483mm	483mm
Trail	109.8mm very high	109.8mm very high	109.8mm very high
Mechanical Trail	102.1mm	102.1mm	102.1mm
Wheel Flop	37.4mm	37.4mm	37.4mm
Tire to Pedal Spindle	93.3mm 170 mm cranks	113.5mm 170 mm cranks	135mm 170 mm cranks
Pedal Spindle to Ground Clearance	171.4mm 170 mm cranks	171.4mm 170 mm cranks	171.4mm 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:https://www.ebay.com/itm/133866815665

Geometry