2026 Hi-Light G9 PRO Base

	XXS	XS	S	M	L	XL
Stack	525.5mm	537mm	547.4mm	552.1mm	576.7mm	600.3mm
Reach	353.8mm	364.5mm	378.1mm	382.1mm	393.3mm	404.6mm
Stack to Reach Ratio	1.49:1	1.47:1	1.45:1	1.44:1	1.47:1	1.48:1
Seat Tube Length, Unknown	410mm	440mm	450mm	480mm	490mm	530mm
Top Tube Length, Effective/Horizontal Center	479.8mm	493.7mm	509.6mm	517.1mm	537.2mm	557.2mm
Top Tube Length, Effective/Horizontal HT Top	504.5mm	518.5mm	535mm	540.4mm	564.2mm	582.4mm
Top Tube Slope	15.7deg	13.2deg	12.9deg	10deg	11.4deg	9.4deg
Head Tube Angle	70deg	70.5deg	70.75deg	70.75deg	71deg	71deg
Seat Tube Angle	74deg	74deg	74deg	74deg	73.5deg	73.5deg
Head Tube Length	105mm	115mm	125mm	130mm	155mm	180mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm	281mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.3mm	418.3mm	418.3mm	418.3mm	418.3mm	418.3mm
Front-Center	575.9mm	585.9mm	600.7mm	606.3mm	623.5mm	642.8mm
Front-Center Horizontal	571mm	581.1mm	596mm	601.7mm	619mm	638.4mm
Wheelbase	989.3mm	999.4mm	1014.3mm	1020mm	1037.3mm	1056.7mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm
Trail	76.4mm high	73mm high	71.4mm high	71.4mm high	69.7mm high	69.7mm high
Mechanical Trail	71.8mm	68.8mm	67.4mm	67.4mm	65.9mm	65.9mm
Wheel Flop	24.5mm	23mm	22.2mm	22.2mm	21.5mm	21.5mm
Standover Height	707.8mm	730.9mm	739.9mm	760.8mm	775.5mm	809mm
Tire to Pedal Spindle	49.9mm 170 mm cranks	59.9mm 170 mm cranks	74.7mm 170 mm cranks	80.3mm 170 mm cranks	97.5mm 170 mm cranks	116.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks

	XXS	XS	S	M	L	XL
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	45mm	45mm	45mm	45mm	45mm
Tire Outer Diameter	712mm	712mm	712mm	712mm	712mm	712mm
Bike Length with Tires	1701.3mm	1711.4mm	1726.3mm	1732mm	1749.3mm	1768.7mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

All-road/Gravel

Source:https://img.alicdn.com/imgextra/i3/1768976630/O1CN01QWS96l1yqb1H0hn4p_!!1768976630.png

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2026 Hi-Light G9 PRO Base

Geometry

Base Build

Stack and Reach vs. Category Trend