2023 Koga Kinsei Road

	XS	S	M	L	XL
Stack	525mm	548mm	567mm	590mm	609mm
Reach	380mm	390mm	400mm	410mm	420mm
Stack to Reach Ratio	1.38:1	1.41:1	1.42:1	1.44:1	1.45:1
Seat Tube Length, Unknown	480mm	510mm	530mm	550mm	580mm
Top Tube Length, Effective/Horizontal Unknown	531mm	547mm	568mm	585mm	600mm
Top Tube Slope	7.1deg	6.2deg	6.1deg	6.3deg	5.2deg
Head Tube Angle	72deg	73deg	73deg	74deg	74deg
Seat Tube Angle	74deg	74deg	73.5deg	73.5deg	73.5deg
Head Tube Length	130mm	150mm	170mm	190mm	210mm
Bottom Bracket Drop	67mm	67mm	67mm	67mm	67mm
Bottom Bracket Height	272mm	272mm	272mm	272mm	272mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	399.4mm	399.4mm	399.4mm	399.4mm	399.4mm
Front-Center	585.4mm	593.4mm	609.3mm	616.2mm	630.2mm
Front-Center Horizontal	581.6mm	589.6mm	605.6mm	612.6mm	626.6mm
Wheelbase	981mm	989mm	1005mm	1012mm	1026mm
Fork Offset/Rake	50.2mm	50.2mm	50.4mm	50.6mm	49.2mm
Trail	57.4mm mid/neutral	51.1mm mid/neutral	50.9mm mid/neutral	44.6mm low	46mm mid/neutral
Mechanical Trail	54.6mm	48.9mm	48.7mm	42.9mm	44.3mm
Wheel Flop	16.9mm	14.3mm	14.2mm	11.8mm	12.2mm
Tire to Pedal Spindle	76.4mm 170 mm cranks	84.4mm 170 mm cranks	100.3mm 170 mm cranks	107.2mm 170 mm cranks	121.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 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://d2zxu9tg022395.cloudfront.net/files/4/7/9/0/1/Spezifikationen%20%26%20Geometrie%20KOGA%20Kinsei%20Prestige.pdf

Geometry