2019 Brother Cycles Allday Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake, Single-speed capable
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

52cm
54cm
56cm
58cm
60cm
Stack
518mm
536mm
554mm
573mm
592mm
Reach
385mm
390mm
396mm
400mm
409mm
Stack to Reach Ratio
1.35:1
1.37:1
1.4:1
1.43:1
1.45:1
Seat Tube Length, C-TTT
520mm
540mm
560mm
580mm
600mm
Seat Tube Length, C-C
505mm
525mm
545mm
565mm
585mm
Top Tube Length, Effective/Horizontal Center
530mm
545mm
560mm
570mm
585mm
Top Tube Length, Actual C-C
530mm
545mm
560mm
570mm
585mm
Top Tube Slope
0deg
0deg
0deg
0deg
0deg
Head Tube Angle
72deg
72.5deg
73deg
73deg
73deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73.5deg
73.5deg
Head Tube Length
111mm
128mm
145mm
165mm
185mm
Bottom Bracket Drop
60mm
60mm
60mm
60mm
60mm
Bottom Bracket Height
289mm
289mm
289mm
289mm
289mm
Chainstay Length
400mm
400mm
400mm
400mm
400mm
Chainstay Length Horizontal
395.5mm
395.5mm
395.5mm
395.5mm
395.5mm
Front-Center
583.6mm
590.6mm
596.6mm
606.5mm
621.4mm
Front-Center Horizontal
580.5mm
587.5mm
593.5mm
603.5mm
618.5mm
Wheelbase
976mm
983mm
989mm
999mm
1014mm
Fork Offset/Rake
40mm
40mm
40mm
40mm
40mm
Fork Length (Axle-To-Crown)
373mm
373mm
373mm
373mm
373mm
Trail
71.3mm
high
68.1mm
high
64.9mm
mid/​neutral
64.9mm
mid/​neutral
64.9mm
mid/​neutral
Mechanical Trail
67.9mm
65mm
62mm
62mm
62mm
Wheel Flop
21mm
19.5mm
18.1mm
18.1mm
18.1mm
Tire to Pedal Spindle
64.6mm
170 mm cranks
71.6mm
170 mm cranks
77.6mm
170 mm cranks
87.5mm
170 mm cranks
102.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks

Base Build

52cm
54cm
56cm
58cm
60cm
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
38mm
38mm
38mm
38mm
38mm
Tire Width Max
38mm
38mm
38mm
38mm
38mm
Tire Outer Diameter
698mm
698mm
698mm
698mm
698mm
Bike Length with Tires
1674mm
1681mm
1687mm
1697mm
1712mm

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
Track/Fixed-gear
Source:https://www.brothercycles.com/shop/frames/the-allday/