2021 Crust Bikes Evasion Base

Somewhat aggressive stack and reachvs category

	Step-through	Small (52cm)	Medium (54cm)	Extra Medium (56cm)	Large (58cm)	Extra Large (60cm)
Stack	537mm	537mm	553mm	576mm	599mm	628mm
Reach	367mm	367mm	377mm	382mm	395mm	406mm
Stack to Reach Ratio	1.46:1	1.46:1	1.47:1	1.51:1	1.52:1	1.55:1
Seat Tube Length, C-T	466mm	466mm	499mm	540mm	573mm	625mm
Top Tube Length, Effective/Horizontal Center	520.4mm	519.3mm	539.8mm	558.4mm	580mm	599.7mm
Top Tube Length, Effective/Horizontal Unknown	520mm	520mm	540mm	560mm	580mm	600mm
Top Tube Length, Actual C-C	507mm	502mm	524mm	544mm	567mm	591mm
Top Tube Slope	24deg	11deg	8deg	6deg	5deg	3deg
Head Tube Angle	69.5deg	69.5deg	70deg	71deg	71deg	71deg
Seat Tube Angle	74.5deg	74.5deg	74deg	73deg	73deg	73deg
Head Tube Length	117mm	117mm	132mm	153mm	176mm	208mm
Bottom Bracket Drop	64mm	64mm	64mm	64mm	64mm	64mm
Bottom Bracket Height	291.7mm	291.7mm	291.7mm	291.7mm	291.7mm	291.7mm
Chainstay Length	431mm	431mm	431mm	431mm	431mm	431mm
Chainstay Length Horizontal	426.2mm	426.2mm	426.2mm	426.2mm	426.2mm	426.2mm
Front-Center	595.2mm	595.2mm	607.2mm	609.2mm	630mm	650.9mm
Front-Center Horizontal	591.8mm	591.8mm	603.8mm	605.8mm	626.8mm	647.8mm
Wheelbase	1018mm	1018mm	1030mm	1032mm	1053mm	1074mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm
Trail	85mm very high	85mm very high	81.6mm very high	74.9mm high	74.9mm high	74.9mm high
Mechanical Trail	79.6mm	79.6mm	76.7mm	70.8mm	70.8mm	70.8mm
Wheel Flop	27.9mm	27.9mm	26.2mm	23.1mm	23.1mm	23.1mm
Standover Height	695mm	750mm	777mm	806mm	835mm	873mm
Tire to Pedal Spindle	69.5mm 170 mm cranks	69.5mm 170 mm cranks	81.5mm 170 mm cranks	83.5mm 170 mm cranks	104.3mm 170 mm cranks	125.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	121.7mm 170 mm cranks	121.7mm 170 mm cranks	121.7mm 170 mm cranks	121.7mm 170 mm cranks	121.7mm 170 mm cranks	121.7mm 170 mm cranks

	Step-through	Small (52cm)	Medium (54cm)	Extra Medium (56cm)	Large (58cm)	Extra Large (60cm)
Wheel Size	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD
Tire Width	3in	3in	3in	3in	3in	3in
Tire Width Max	3in	3in	3in	3in	3in	3in
Tire Outer Diameter	711.4mm	711.4mm	711.4mm	711.4mm	711.4mm	711.4mm
Bike Length with Tires	1729.4mm	1729.4mm	1741.4mm	1743.4mm	1764.4mm	1785.4mm

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

Off-road Touring

Source:https://crustbikes.com/collections/frames/products/evasion

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2021 Crust Bikes Evasion Base

Geometry

Base Build

Stack and Reach vs. Category Trend