2018 Ridgeback Tour Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Steel
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

50cm
52cm
54cm
57cm
60cm
Stack
552mm
573mm
594mm
613mm
634mm
Reach
365mm
375mm
385mm
395mm
405mm
Stack to Reach Ratio
1.51:1
1.53:1
1.54:1
1.55:1
1.57:1
Seat Tube Length, Unknown
490mm
520mm
550mm
570mm
590mm
Top Tube Length, Effective/Horizontal Center
523mm
545mm
561mm
582mm
605mm
Head Tube Angle
70.5deg
71deg
71.5deg
71.5deg
72deg
Seat Tube Angle, Unknown
74deg
73.5deg
73.5deg
73deg
72.5deg
Head Tube Length
115mm
135mm
155mm
175mm
195mm
Bottom Bracket Drop
75mm
75mm
75mm
75mm
75mm
Bottom Bracket Height
264mm
264mm
264mm
264mm
264mm
Chainstay Length
450mm
450mm
450mm
450mm
450mm
Chainstay Length Horizontal
443.7mm
443.7mm
443.7mm
443.7mm
443.7mm
Front-Center
592.1mm
604mm
615.9mm
632.8mm
643.7mm
Front-Center Horizontal
587.3mm
599.3mm
611.3mm
628.3mm
639.3mm
Wheelbase
1031mm
1043mm
1055mm
1072mm
1083mm
Fork Offset/Rake
50.3mm
49.9mm
49.9mm
50.5mm
50.1mm
Trail
66.7mm
high
63.9mm
mid/​neutral
60.8mm
mid/​neutral
60.2mm
mid/​neutral
57.5mm
mid/​neutral
Mechanical Trail
62.8mm
60.4mm
57.7mm
57mm
54.7mm
Wheel Flop
21mm
19.7mm
18.3mm
18.1mm
16.9mm
Tire to Pedal Spindle
83.1mm
170 mm cranks
95mm
170 mm cranks
106.9mm
170 mm cranks
123.8mm
170 mm cranks
134.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks

Base Build

50cm
52cm
54cm
57cm
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
28mm
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1709mm
1721mm
1733mm
1750mm
1761mm

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
Sport Touring
Source:https://www.ridgeback.co.uk/bikes/touring/world/tour