	36	41	46
Stack	484.7mm	532.5mm	580.4mm
Reach	372mm	406mm	434mm
Stack to Reach Ratio	1.3:1	1.31:1	1.34:1
Seat Tube Length, C-T	360mm	410mm	460mm
Top Tube Length, Effective/Horizontal HT Top	520mm	570mm	613mm
Top Tube Slope	16.4deg	15deg	13.9deg
Head Tube Angle	73deg	73deg	73deg
Seat Tube Angle	72deg	72deg	72deg
Head Tube Length	185mm	235mm	285mm
Bottom Bracket Drop	-30mm	-30mm	-30mm
Bottom Bracket Height	292.7mm	292.7mm	292.7mm
Chainstay Length	420mm	420mm	420mm
Chainstay Length Horizontal	418.9mm	418.9mm	418.9mm
Front-Center	547mm	596mm	638mm
Front-Center Horizontal	546.2mm	595.2mm	637.3mm
Wheelbase	965.1mm	1014.2mm	1056.2mm
Fork Offset/Rake	24mm	24mm	24mm
Fork Length (Axle-To-Crown)	320mm	320mm	320mm
Trail	55.2mm mid/neutral	55.2mm mid/neutral	55.2mm mid/neutral
Mechanical Trail	52.8mm	52.8mm	52.8mm
Wheel Flop	15.4mm	15.4mm	15.4mm
Standover Height	660mm	706mm	754mm
Tire to Pedal Spindle	114.3mm 170 mm cranks	163.3mm 170 mm cranks	205.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	122.7mm 170 mm cranks	122.7mm 170 mm cranks	122.7mm 170 mm cranks

	36	41	46
Wheel Size	20 in (406) 406 mm BSD	20 in (406) 406 mm BSD	20 in (406) 406 mm BSD
Tire Width	2.35in	2.35in	2.35in
Tire Width Max	2.5in	2.5in	2.5in
Tire Outer Diameter	525.4mm	525.4mm	525.4mm
Bike Length with Tires	1490.5mm	1539.6mm	1581.6mm

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

Mini-velo/Folding

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Suggest Bike Edit

2026 Tqiqt Pulse TA

Geometry

TA Build

Stack and Reach vs. Category Trend