2023 Kickstarter Stromm Stromm Base

	S	M	L	XL
Stack	480mm	500mm	520mm	540mm
Reach	400mm	425mm	450mm	466mm
Stack to Reach Ratio	1.2:1	1.18:1	1.16:1	1.16:1
Head Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Head Tube Length	67.3mm	88.1mm	109mm	129.9mm
Bottom Bracket Drop	55mm	55mm	55mm	55mm
Bottom Bracket Height	276mm	276mm	276mm	276mm
Chainstay Length Horizontal	375mm	375mm	375mm	375mm
Front-Center	568.4mm	599.1mm	630mm	651.8mm
Front-Center Horizontal	565.7mm	596.6mm	627.6mm	649.5mm
Wheelbase	940.7mm	971.6mm	1002.6mm	1024.5mm
Fork Offset/Rake	40mm	40mm	40mm	40mm
Fork Length (Axle-To-Crown)	370mm	370mm	370mm	370mm
Trail	56.3mm mid/neutral	56.3mm mid/neutral	56.3mm mid/neutral	56.3mm mid/neutral
Mechanical Trail	54mm	54mm	54mm	54mm
Wheel Flop	15.3mm	15.3mm	15.3mm	15.3mm
Tire to Pedal Spindle	67.4mm 170 mm cranks	98.1mm 170 mm cranks	129mm 170 mm cranks	150.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 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://www.kickstarter.com/projects/1980671751/stromm-a-track-bike-for-the-new-era

Geometry