2021 Sense Bike Activ Base

	M	L	XL
Stack	558mm	562mm	632mm
Reach	399mm	417mm	462mm
Stack to Reach Ratio	1.4:1	1.35:1	1.37:1
Seat Tube Length, C-T	420mm	480mm	540mm
Top Tube Length, Effective/Horizontal HT Top	575mm	595mm	650mm
Top Tube Slope	16.7deg	10.5deg	10.5deg
Head Tube Angle	70deg	71deg	71.5deg
Seat Tube Angle	72.5deg	72.5deg	73.5deg
Head Tube Length	135mm	135mm	155mm
Bottom Bracket Drop	55mm	55mm	55mm
Bottom Bracket Height	294mm	294mm	294mm
Chainstay Length	445mm	445mm	445mm
Chainstay Length Horizontal	441.6mm	441.6mm	441.6mm
Front-Center	638mm	648mm	717mm
Front-Center Horizontal	636.4mm	646.4mm	715.4mm
Wheelbase	1078mm	1088mm	1157mm
Fork Offset/Rake	51mm	51mm	51mm
Fork Length, Unknown	419mm	419mm	473mm
Trail	72.8mm high	66.2mm high	63mm mid/neutral
Mechanical Trail	68.4mm	62.6mm	59.7mm
Wheel Flop	23.4mm	20.4mm	19mm
Tire to Pedal Spindle	119mm 170 mm cranks	129mm 170 mm cranks	193mm 175 mm cranks
Pedal Spindle to Ground Clearance	124mm 170 mm cranks	124mm 170 mm cranks	119mm 175 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://sensebike.com.br/bike/activ/

Geometry