2026 Velotraum Rooter R2 S

Build

650B/27.5 in × 50 mm

Insights

Somewhat aggressive stack and reach vs trend of touring bikes
Design deviates from other sizes of Velotraum Rooter
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
575mm
Reach
395mm
Stack to Reach Ratio
1.46:1
Seat Tube Length, C-T
430mm
Top Tube Length, Effective/Horizontal HT Top
565mm
Top Tube Slope
17.5deg
Head Tube Angle
71.5deg
Seat Tube Angle
73.5deg
Head Tube Length
125mm
Bottom Bracket Drop
62mm
Bottom Bracket Height
280mm
Chainstay Length
450mm
Chainstay Length Horizontal
445.7mm
Front-Center
620.4mm
Front-Center Horizontal
617.3mm
Wheelbase
1063mm
Fork Offset/Rake
48mm
Fork Length (Axle-To-Crown)
425mm
Trail
63.8mm
mid/​neutral
Mechanical Trail
60.5mm
Wheel Flop
19.2mm
Standover Height
690mm
Tire to Pedal Spindle Distance
With 170 mm cranks
108.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
110mm

R2 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
50mm
Tire Outer Diameter
684mm
Bike Length with Tires
1747mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Steel
Brake Type
Disc
Source:https://www.velotraum.de/files/content/downloads/rahmengeometrien_slb09.pdf