2021 ROSE Bikes Activa Pro

Category
Touring
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category

Geometry

16.5
18.5
20.5
22.5
Stack
581mm
581mm
610mm
647mm
Reach
389mm
407mm
414mm
417mm
Stack to Reach Ratio
1.49:1
1.43:1
1.47:1
1.55:1
Seat Tube Length, C-T
420mm
470mm
560mm
571mm
Top Tube Length, Effective/Horizontal HT Top
570mm
585mm
600mm
615mm
Top Tube Slope
19.3deg
13.6deg
7.3deg
9.8deg
Head Tube Angle
70deg
70deg
70deg
70deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Head Tube Length
130mm
130mm
160mm
200mm
Bottom Bracket Drop
60mm
60mm
60mm
60mm
Bottom Bracket Height
282mm
282mm
282mm
282mm
Chainstay Length
465mm
465mm
465mm
465mm
Chainstay Length Horizontal
461.1mm
461.1mm
461.1mm
461.1mm
Front-Center
634mm
650mm
667mm
684mm
Front-Center Horizontal
634.9mm
650.9mm
666.9mm
684.9mm
Wheelbase
1096mm
1112mm
1128mm
1146mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
Trail
71.3mm
high
71.3mm
high
71.3mm
high
71.3mm
high
Mechanical Trail
67mm
67mm
67mm
67mm
Wheel Flop
22.9mm
22.9mm
22.9mm
22.9mm
Tire to Pedal Spindle
122mm
170 mm cranks
138mm
170 mm cranks
155mm
170 mm cranks
172mm
170 mm cranks
Pedal Spindle to Ground Clearance
112mm
170 mm cranks
112mm
170 mm cranks
112mm
170 mm cranks
112mm
170 mm cranks

Pro Build

16.5
18.5
20.5
22.5
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
50mm
50mm
50mm
50mm
Tire Outer Diameter
684mm
684mm
684mm
684mm
Bike Length with Tires
1780mm
1796mm
1812mm
1830mm

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
Touring
Source:https://www.rosebikes.com/bikes/touring/activa-pro