2022 ROSE Bikes Backroad AL 650B 51cm

Build

650B/27.5 in × 47 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of ROSE Bikes Backroad AL

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
547.5mm
Reach
364.5mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, Unknown
475mm
Top Tube Length, Effective/Horizontal HT Top
519mm
Top Tube Slope
10.4deg
Head Tube Angle
70deg
Seat Tube Angle
74.25deg
Head Tube Length
128mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
269mm
Chainstay Length
430mm
Chainstay Length Horizontal
424.3mm
Front-Center
596mm
Front-Center Horizontal
587.2mm
Wheelbase
1011.5mm
Fork Offset/Rake
47mm
Fork Length (On-Axis)
405mm
Trail
73.4mm
high
Mechanical Trail
68.9mm
Wheel Flop
23.6mm
Standover Height
767mm
Tire to Pedal Spindle Distance
With 170 mm cranks
87mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
99mm

650B Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1689.5mm
Crank Length
170mm
Handlebar Width
400mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

PBH
75 cm
to
77 cm
Source:https://www.rosebikes.com/rose-backroad-al-grx-rx810-1x11-2696844?product_shape=fog+grey