Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 40 mm
650B/27.5 in × 47 mm

Insights

Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of ROSE Bikes Backroad AL
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21

Geometry

Stack
534.5mm
548mm
+13.5mm
Reach
351.5mm
364mm
+12.5mm
Stack to Reach Ratio
1.52:1
1.51:1
Seat Tube Length, C-T
485mm
Seat Tube Length, Unknown
420mm
Top Tube Length, Effective/Horizontal HT Top
495mm
523mm
+28mm
Top Tube Slope
15.6deg
9.3deg
-6.3deg
Head Tube Angle
69.5deg
70deg
+0.5deg
Seat Tube Angle
75deg
74deg
-1deg
Head Tube Length
110mm
110mm
+0mm
Bottom Bracket Drop
72mm
75mm
+3mm
Bottom Bracket Height
260mm
264mm
+4mm
Chainstay Length
430mm
430mm
+0mm
Chainstay Length Horizontal
423.9mm
423.4mm
-0.5mm
Front-Center
582.5mm
589mm
+6.5mm
Front-Center Horizontal
578.1mm
584.6mm
+6.5mm
Wheelbase
1002mm
1008mm
+6mm
Fork Offset/Rake
50mm
45mm
-5mm
Fork Length (On-Axis)
405mm
Trail
70.8mm
high
75.5mm
+4.7mm
high
Mechanical Trail
66.3mm
70.9mm
+4.6mm
Wheel Flop
23.2mm
24.3mm
+1.1mm
Standover Height
726mm
Tire to Pedal Spindle
80.5mm
170 mm cranks
80mm
-0.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
90mm
170 mm cranks
94mm
+4mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
40mm
47mm
+7mm
Tire Outer Diameter
664mm
678mm
+14mm
Bike Length with Tires
1666mm
1686mm
+20mm
Crank Length
170mm
Handlebar Width
400mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Drop Bar
Drop Bar
Frame Material
Aluminum
Titanium
Fork Material
Carbon/Composite
Carbon/Composite
Brake Type
Disc
Disc

Meta

Actions
Source
https://www.rosebikes.de/rose-backroad-al-grx-rx600-2696842?product_shape=fog+grey
https://www.serk.cc/a21/
Brand
Bike
Size
Category