2021 Sense Bike Activ Base

Category
Commuter
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

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

Base Build

M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
38mm
38mm
38mm
Tire Outer Diameter
698mm
698mm
698mm
Bike Length with Tires
1776mm
1786mm
1855mm
Crank Length
170mm
170mm
175mm
Handlebar Width
710mm
710mm
710mm
Stem Length
90mm
90mm
90mm

Stack and Reach vs. Category Trend

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
Commuter
Source:https://sensebike.com.br/bike/activ/