2021 Tanglefoot Cycles Hardtack Base

	XS	Small	Medium	Large	XL
Stack	560mm	585mm	610mm	640mm	690mm
Reach	375mm	395mm	415mm	430mm	440mm
Stack to Reach Ratio	1.49:1	1.48:1	1.47:1	1.49:1	1.57:1
Seat Tube Length, C-T	425mm	455mm	485mm	515mm	545mm
Top Tube Length, Effective/Horizontal Unknown	569mm	598mm	627mm	652mm	679mm
Top Tube Slope	17.1deg	15.9deg	14.8deg	14.4deg	15.8deg
Head Tube Angle	69deg	69deg	69deg	69deg	69deg
Seat Tube Angle	71deg	71deg	71deg	71deg	71deg
Head Tube Length	135.2mm	162mm	188.8mm	—	274.5mm
Bottom Bracket Drop	50mm	50mm	50mm	50mm	50mm
Bottom Bracket Height	308mm	308mm	308mm	308mm	308mm
Chainstay Length	450mm	450mm	450mm	450mm	450mm
Chainstay Length Horizontal	447.2mm	447.2mm	447.2mm	447.2mm	447.2mm
Front-Center	640.2mm	669.7mm	699.2mm	725.7mm	754.8mm
Front-Center Horizontal	638.3mm	667.9mm	697.5mm	724mm	753.2mm
Wheelbase	1085.5mm	1115.1mm	1144.7mm	1171.2mm	1200.4mm
Fork Offset/Rake	63mm	63mm	63mm	63mm	63mm
Fork Length (Axle-To-Crown)	—	—	—	—	420mm
Fork Length, Unknown	420mm	420mm	420mm	—	—
Trail	70mm high	70mm high	70mm high	70mm high	70mm high
Mechanical Trail	65.3mm	65.3mm	65.3mm	65.3mm	65.3mm
Wheel Flop	23.4mm	23.4mm	23.4mm	23.4mm	23.4mm
Standover Height	757mm	784mm	810mm	840mm	879mm
Tire to Pedal Spindle	112.2mm 170 mm cranks	141.7mm 170 mm cranks	171.2mm 170 mm cranks	197.7mm 170 mm cranks	226.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	138mm 170 mm cranks	138mm 170 mm cranks	138mm 170 mm cranks	138mm 170 mm cranks	138mm 170 mm cranks

Published Sizing Recommendations

Height	5 ft 0 in to 5 ft 5 in	5 ft 4 in to 5 ft 8 in	5 ft 8 in to 5 ft 11 in	5 ft 10 in to 6 ft 2 in	6 ft 1 in to 6 ft 4 in
PBH	74.5 in to 79 in	78 in to 82 in	81 in to 85 in	84 in to 88 in	87 in to 98 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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Source:Manufacturer