2018 Evil Bikes Calling Base

	small	med	large	xl
Stack	589mm	601mm	613mm	627mm
Reach	423mm	440mm	457mm	474mm
Stack to Reach Ratio	1.39:1	1.37:1	1.34:1	1.32:1
Seat Tube Length, Unknown	390mm	425mm	460mm	495mm
Top Tube Length, Actual C-C	583mm	603mm	624mm	644mm
Top Tube Slope	22deg	19.1deg	16.3deg	13.9deg
Head Tube Angle	66.4deg	66.4deg	66.4deg	66.4deg
Seat Tube Angle	74.8deg	74.8deg	74.8deg	74.8deg
Head Tube Length	106mm	120mm	133mm	147mm
Bottom Bracket Drop	17mm	17mm	17mm	17mm
Bottom Bracket Height	334.7mm	334.7mm	334.7mm	334.7mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	429.7mm	429.7mm	429.7mm	429.7mm
Front-Center	718.5mm	740.5mm	763.5mm	786.5mm
Front-Center Horizontal	718.3mm	740.3mm	763.3mm	786.3mm
Wheelbase	1148mm	1170mm	1193mm	1216mm
Fork Offset/Rake	41.6mm	41.4mm	42.1mm	42mm
Trail	108.2mm very high	108.5mm very high	107.7mm very high	107.8mm very high
Mechanical Trail	99.2mm	99.4mm	98.7mm	98.8mm
Wheel Flop	39.7mm	39.8mm	39.5mm	39.6mm
Standover Height	690mm	703mm	715mm	727mm
Tire to Pedal Spindle	196.9mm 170 mm cranks	218.8mm 170 mm cranks	241.8mm 170 mm cranks	264.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	164.7mm 170 mm cranks	164.7mm 170 mm cranks	164.7mm 170 mm cranks	164.7mm 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.

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Source:https://www.evil-bikes.com

Geometry