2025 Ribble Cycles Allroad SL R Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
523.3mm
545.8mm
568.4mm
587.6mm
606.7mm
Reach
364.8mm
373.6mm
376.5mm
391mm
405.3mm
Stack to Reach Ratio
1.43:1
1.46:1
1.51:1
1.5:1
1.5:1
Seat Tube Length, C-T
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
Chainstay Length
415mm
415mm
415mm
415mm
415mm
Chainstay Length Horizontal
409.2mm
409.2mm
409.2mm
409.2mm
409.2mm
Front-Center
573mm
579.9mm
579.9mm
599.8mm
620.6mm
Front-Center Horizontal
568.8mm
575.8mm
575.8mm
595.8mm
616.8mm
Wheelbase
978mm
985mm
985mm
1005mm
1026mm
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
60mm
170 mm cranks
66.9mm
170 mm cranks
66.9mm
170 mm cranks
86.8mm
170 mm cranks
107.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
104mm
170 mm cranks
104mm
170 mm cranks
104mm
170 mm cranks
104mm
170 mm cranks
104mm
170 mm cranks

Base Build

XS
S
M
L
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 Outer Diameter
686mm
686mm
686mm
686mm
686mm
Bike Length with Tires
1664mm
1671mm
1671mm
1691mm
1712mm

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
Performance Road
Source:https://bikeinsights.com/bike-geometries/add