2021 ROSE Bikes Activa Pro 16.5

Build

650B/27.5 in × 50 mm

Insights

Somewhat aggressive stack and reach vs trend of touring bikes
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs touring bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
581mm
Reach
389mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, C-T
420mm
Top Tube Length, Effective/Horizontal HT Top
570mm
Top Tube Slope
19.3deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
130mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
282mm
Chainstay Length
465mm
Chainstay Length Horizontal
461.1mm
Front-Center
634mm
Front-Center Horizontal
634.9mm
Wheelbase
1096mm
Fork Offset/Rake
50mm
Trail
71.3mm
high
Mechanical Trail
67mm
Wheel Flop
22.9mm
Tire to Pedal Spindle Distance
With 170 mm cranks
122mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
112mm

Pro Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
50mm
Tire Outer Diameter
684mm
Bike Length with Tires
1780mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Source:https://www.rosebikes.com/bikes/touring/activa-pro