2025 Сусанин (Susanin) Tourist prototype Base

	Small	Medium	Large	X-Large
Stack	605mm	625mm	645mm	660mm
Reach	400mm	415mm	430mm	440mm
Stack to Reach Ratio	1.51:1	1.51:1	1.5:1	1.5:1
Seat Tube Length, C-T	410mm	450mm	490mm	530mm
Top Tube Length, Effective/Horizontal HT Top	565mm	—	—	—
Top Tube Length, Effective/Horizontal Unknown	565mm	585mm	600mm	620mm
Top Tube Slope	22.4deg	19.7deg	17.1deg	14.4deg
Head Tube Angle	68deg	68deg	68deg	68deg
Seat Tube Angle	75deg	75deg	75deg	75deg
Head Tube Length	100mm	120mm	140mm	160mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	302mm	302mm	302mm	302mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Max	—	455mm	455mm	455mm
Chainstay Length Horizontal	429.3mm	429.3mm	429.3mm	429.3mm
Chainstay Length Horizontal Max	—	449.6mm	449.6mm	449.6mm
Front-Center	674.3mm	694.2mm	711.1mm	724.1mm
Front-Center Horizontal	670.7mm	690.7mm	707.7mm	720.7mm
Wheelbase	1100mm	1120mm	1137mm	1150mm
Wheelbase Max	—	1140.3mm	1157.3mm	1170.3mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Fork Length, Unknown	495mm	495mm	495mm	495mm
Trail	102.8mm very high	102.8mm very high	102.8mm very high	102.8mm very high
Mechanical Trail	95.3mm	95.3mm	95.3mm	95.3mm
Wheel Flop	35.7mm	35.7mm	35.7mm	35.7mm
Tire to Pedal Spindle	132.4mm 170 mm cranks	152.3mm 170 mm cranks	169.2mm 170 mm cranks	182.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	132mm 170 mm cranks	132mm 170 mm cranks	132mm 170 mm cranks	132mm 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://telegra.ph/Russo-turisto-obliko-morale-10-06, https://vk.com/wall-225125619_231, https://telegra.ph/Russo-turisto-obliko-morale-10-06

Geometry