2019 WIAWIS PROST Base

	XXS	XS	S	M
Stack	490mm	507mm	536mm	554mm
Reach	364mm	379mm	376mm	384mm
Stack to Reach Ratio	1.35:1	1.34:1	1.43:1	1.44:1
Seat Tube Length, C-T	440mm	460mm	480mm	500mm
Seat Tube Length, C-C	370mm	390mm	410mm	430mm
Top Tube Length, Effective/Horizontal Center	491mm	520mm	537mm	554mm
Top Tube Slope	7.7deg	7.2deg	8.5deg	8.1deg
Head Tube Angle	70deg	71deg	72deg	73deg
Seat Tube Angle	75.5deg	74.5deg	73.25deg	73deg
Head Tube Length	105mm	120mm	135mm	150mm
Bottom Bracket Drop	62.6mm	61.8mm	43.6mm	43.7mm
Bottom Bracket Height	273.4mm	274.2mm	292.4mm	292.3mm
Chainstay Length	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	400.1mm	400.3mm	402.6mm	402.6mm
Front-Center	574mm	586mm	581mm	586mm
Front-Center Horizontal	570.6mm	582.7mm	579.4mm	584.4mm
Wheelbase	970.7mm	983mm	982mm	987mm
Fork Offset/Rake	48mm	48mm	48mm	48mm
Trail	71.2mm high	64.9mm mid/neutral	58.7mm mid/neutral	52.5mm mid/neutral
Mechanical Trail	66.9mm	61.4mm	55.8mm	50.2mm
Wheel Flop	22.9mm	20mm	17.3mm	14.7mm
Standover Height	678mm	698mm	723mm	854mm
Tire to Pedal Spindle	68mm 170 mm cranks	80mm 170 mm cranks	75mm 170 mm cranks	80mm 170 mm cranks
Pedal Spindle to Ground Clearance	103.4mm 170 mm cranks	104.2mm 170 mm cranks	122.4mm 170 mm cranks	122.3mm 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://wiawis.com/bikes/kr/3/220/268/view.do

Geometry