2021 Ribble Cycles Ultra SL R - Sport Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
506mm
523mm
545mm
564mm
583mm
Reach
379mm
385mm
392mm
401mm
410mm
Stack to Reach Ratio
1.34:1
1.36:1
1.39:1
1.41:1
1.42:1
Seat Tube Length, Unknown
470mm
500mm
520mm
540mm
560mm
Top Tube Length, Effective/Horizontal Unknown
515mm
535mm
555mm
575mm
590mm
Top Tube Slope
5.9deg
4.6deg
4.9deg
4.8deg
4.7deg
Head Tube Angle
72deg
73deg
73deg
73.5deg
73.5deg
Seat Tube Angle
75deg
74deg
73.5deg
73.3deg
73.3deg
Head Tube Length
105mm
120mm
140mm
160mm
180mm
Bottom Bracket Drop
69mm
69mm
69mm
69mm
69mm
Bottom Bracket Height
267mm
267mm
267mm
267mm
267mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
404.2mm
404.2mm
404.2mm
404.2mm
404.2mm
Front-Center
518mm
575mm
585mm
598mm
613mm
Front-Center Horizontal
576.9mm
570.9mm
580.9mm
594.9mm
609.9mm
Wheelbase
981mm
975mm
985mm
999mm
1014mm
Fork Offset/Rake
53mm
45mm
45mm
45mm
45mm
Trail
53.5mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
52.6mm
mid/​neutral
52.6mm
mid/​neutral
Mechanical Trail
50.8mm
53.2mm
53.2mm
50.4mm
50.4mm
Wheel Flop
15.7mm
15.6mm
15.6mm
14.3mm
14.3mm
Tire to Pedal Spindle
12mm
170 mm cranks
69mm
170 mm cranks
79mm
170 mm cranks
92mm
170 mm cranks
107mm
170 mm cranks
Pedal Spindle to Ground Clearance
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
97mm
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
25mm
25mm
25mm
25mm
25mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1653mm
1647mm
1657mm
1671mm
1686mm

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://www.ribblecycles.co.uk/ribble-ultra-sl-r-sport/