2025 Ribble Cycles Allroad AL Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

XS
SM
MD
LG
XL
Stack
523mm
546mm
568mm
588mm
607mm
Reach
365mm
374mm
377mm
391mm
405mm
Stack to Reach Ratio
1.43:1
1.46:1
1.51:1
1.5:1
1.5:1
Seat Tube Length, Unknown
450mm
480mm
500mm
520mm
540mm
Top Tube Length, Effective/Horizontal Unknown
505mm
525mm
545mm
565mm
585mm
Top Tube Slope
10.4deg
9.4deg
9.7deg
9.4deg
9.1deg
Head Tube Angle
71deg
72deg
73deg
73deg
73deg
Seat Tube Angle
75deg
74.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
120mm
140mm
160mm
180mm
200mm
Bottom Bracket Drop
69mm
69mm
69mm
69mm
69mm
Bottom Bracket Height
274mm
274mm
274mm
274mm
274mm
Front-Center
573mm
580mm
581mm
601mm
621mm
Front-Center Horizontal
568.8mm
575.9mm
576.9mm
597mm
617.2mm
Wheelbase
978mm
985mm
986mm
1006mm
1027mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
Trail
70.5mm
high
64.1mm
mid/​neutral
57.8mm
mid/​neutral
57.8mm
mid/​neutral
57.8mm
mid/​neutral
Mechanical Trail
66.7mm
61mm
55.3mm
55.3mm
55.3mm
Wheel Flop
21.7mm
18.9mm
16.2mm
16.2mm
16.2mm
Tire to Pedal Spindle
65mm
165 mm cranks
67mm
170 mm cranks
68mm
170 mm cranks
85.5mm
172.5 mm cranks
105.5mm
172.5 mm cranks
Pedal Spindle to Ground Clearance
109mm
165 mm cranks
104mm
170 mm cranks
104mm
170 mm cranks
101.5mm
172.5 mm cranks
101.5mm
172.5 mm cranks

Base Build

XS
SM
MD
LG
XL
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
32mm
32mm
32mm
32mm
32mm
Tire Width Max
38mm
38mm
38mm
38mm
38mm
Tire Outer Diameter
686mm
686mm
686mm
686mm
686mm
Bike Length with Tires
1664mm
1671mm
1672mm
1692mm
1713mm
Crank Length
165mm
170mm
170mm
172.5mm
172.5mm
Handlebar Width
380mm
400mm
400mm
420mm
420mm
Stem Length
80mm
90mm
100mm
100mm
110mm

Published Sizing Recommendations

Height
4 ft 5 in
to
4 ft 8 in
to
4 ft 11 in
to
42 ft 7 in
to
5 ft 1 in
to

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
Endurance Road
Source:https://www.ribblecycles.co.uk/ribble-allroad-al/