2021 Xiamen Carbon Speed CS-197 Base

	15.5	17.5	19.5	21
Stack	601mm	615mm	629mm	643mm
Reach	396mm	412mm	428mm	443.5mm
Stack to Reach Ratio	1.52:1	1.49:1	1.47:1	1.45:1
Seat Tube Length, Unknown	394mm	444mm	495mm	533mm
Top Tube Length, Effective/Horizontal Unknown	580mm	600mm	620mm	640mm
Top Tube Slope	23.7deg	19.4deg	15.2deg	12.5deg
Head Tube Angle	68.5deg	68.5deg	68.5deg	68.5deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	120mm	135mm	150mm	165mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm
Bottom Bracket Height	353.9mm	353.9mm	353.9mm	353.9mm
Chainstay Length	450mm	450mm	450mm	450mm
Chainstay Length Max	465mm	465mm	465mm	465mm
Chainstay Length Horizontal	446mm	446mm	446mm	446mm
Chainstay Length Horizontal Max	461.1mm	461.1mm	461.1mm	461.1mm
Front-Center	660mm	681mm	702mm	723.5mm
Front-Center Horizontal	672.5mm	693.5mm	715mm	736mm
Wheelbase	1118.5mm	1139.5mm	1161mm	1182mm
Wheelbase Max	1133.6mm	1154.6mm	1176.1mm	1197.1mm
Fork Offset/Rake	44.5mm	44.5mm	44.5mm	44.5mm
Fork Length, Unknown	478mm	478mm	478mm	—
Trail	115.2mm very high	115.2mm very high	115.2mm very high	115.2mm very high
Mechanical Trail	107.2mm	107.2mm	107.2mm	107.2mm
Wheel Flop	39.3mm	39.3mm	39.3mm	39.3mm
Tire to Pedal Spindle	76.1mm 170 mm cranks	97.1mm 170 mm cranks	118.1mm 170 mm cranks	139.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	183.9mm 170 mm cranks	183.9mm 170 mm cranks	183.9mm 170 mm cranks	183.9mm 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://www.xmcarbonspeed.com/Productinfo.asp?f=1462

Geometry