2011 Ridley Bikes Noah RS Base

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

Geometry

XS
S
M
L
XL
Stack
530mm
545mm
575mm
602mm
625mm
Reach
375mm
385mm
390mm
400mm
405mm
Stack to Reach Ratio
1.41:1
1.42:1
1.47:1
1.51:1
1.54:1
Seat Tube Length, C-T
480mm
510mm
540mm
570mm
600mm
Seat Tube Length, C-C
440mm
470mm
500mm
530mm
560mm
Top Tube Length, Effective/Horizontal Center
525mm
545mm
565mm
585mm
600mm
Top Tube Length, Actual C-C
510mm
530mm
550mm
570mm
585mm
Top Tube Slope
7.7deg
6.9deg
6.2deg
5.7deg
5.5deg
Head Tube Angle
72deg
73deg
73.5deg
73.5deg
74deg
Seat Tube Angle
74deg
73.5deg
73deg
72.5deg
72.5deg
Head Tube Length
130mm
145mm
175mm
205mm
230mm
Bottom Bracket Height
Chainstay Length
405mm
405mm
405mm
408mm
408mm
Wheelbase
974mm
977mm
990mm
1003mm
1012mm
Trail
Mechanical Trail
Wheel Flop

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
23mm
23mm
23mm
23mm
23mm
Tire Outer Diameter
668mm
668mm
668mm
668mm
668mm
Bike Length with Tires
1642mm
1645mm
1658mm
1671mm
1680mm

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://bcf-framepassports.s3-eu-west-1.amazonaws.com/Ridley/Noah-RS.pdf