2025 Velo Orange Chessie Base

	XS	S	M	L	XL
Stack	512mm	550mm	579mm	604mm	623mm
Reach	348mm	367mm	388mm	411mm	435mm
Stack to Reach Ratio	1.47:1	1.5:1	1.49:1	1.47:1	1.43:1
Seat Tube Length, Unknown	405mm	450mm	490mm	525mm	555mm
Top Tube Length, Effective/Horizontal HT Top	500mm	530mm	560mm	590mm	620mm
Top Tube Slope	17.5deg	15.5deg	13.5deg	11.5deg	9.5deg
Head Tube Angle	69.5deg	69.5deg	70.5deg	70.5deg	70.5deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	95mm	140mm	135mm	165mm	190mm
Bottom Bracket Drop	62mm	58mm	72mm	68mm	64mm
Bottom Bracket Height	278mm	282mm	287mm	291mm	295mm
Chainstay Length	420mm	420mm	425mm	425mm	425mm
Chainstay Length Horizontal	415.4mm	416mm	418.9mm	419.5mm	420.2mm
Front-Center	581mm	615mm	626mm	658mm	690mm
Front-Center Horizontal	577.6mm	612mm	622.1mm	654.5mm	686.9mm
Wheelbase	993mm	1028mm	1041mm	1074mm	1107mm
Wheelbase Max	1008mm	1043mm	1056mm	1089mm	1122mm
Fork Offset/Rake	56mm	56mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	396mm	396mm	410mm	410mm	410mm
Trail	67.3mm high	67.3mm high	74.1mm high	74.1mm high	74.1mm high
Mechanical Trail	63.1mm	63.1mm	69.8mm	69.8mm	69.8mm
Wheel Flop	22.1mm	22.1mm	23.3mm	23.3mm	23.3mm
Standover Height	686mm	730mm	768mm	800mm	827mm
Tire to Pedal Spindle	71mm 170 mm cranks	105mm 170 mm cranks	97mm 170 mm cranks	129mm 170 mm cranks	161mm 170 mm cranks
Pedal Spindle to Ground Clearance	108mm 170 mm cranks	112mm 170 mm cranks	117mm 170 mm cranks	121mm 170 mm cranks	125mm 170 mm cranks

Published Sizing Recommendations

Height

4 ft 11 in

5 ft 4 in

5 ft 3 in

5 ft 7 in

5 ft 6 in

5 ft 11 in

5 ft 10 in

6 ft 2 in

6 ft 1 in

6 ft 6 in

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.

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