2018 Specialized Bicycles Ruby Sport

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

Geometry

44
48
51
54
56
Stack
541mm
554mm
575mm
596mm
616mm
Reach
353mm
358mm
365mm
370mm
370mm
Stack to Reach Ratio
1.53:1
1.55:1
1.58:1
1.61:1
1.66:1
Seat Tube Length, C-T
363mm
392mm
425mm
462mm
481mm
Top Tube Length, Effective/Horizontal Center
510mm
517mm
534mm
544mm
550mm
Top Tube Slope
23deg
20.9deg
19.1deg
17deg
17deg
Head Tube Angle
70deg
71deg
71.5deg
72deg
72.5deg
Seat Tube Angle
74.5deg
74.5deg
74deg
74deg
74deg
Head Tube Length
90mm
100mm
120mm
140mm
160mm
Bottom Bracket Drop
77.5mm
77.5mm
77.5mm
77.5mm
76mm
Bottom Bracket Height
261.5mm
261.5mm
261.5mm
261.5mm
263mm
Chainstay Length
413mm
413mm
413mm
413mm
415mm
Chainstay Length Horizontal
405.7mm
405.7mm
405.7mm
405.7mm
408mm
Front-Center
580mm
580mm
589mm
596mm
607mm
Front-Center Horizontal
575.3mm
575.3mm
584.3mm
591.3mm
602mm
Wheelbase
981mm
981mm
990mm
997mm
1010mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Trail
70.2mm
high
63.9mm
mid/​neutral
60.7mm
mid/​neutral
57.6mm
mid/​neutral
54.5mm
mid/​neutral
Mechanical Trail
65.9mm
60.4mm
57.6mm
54.8mm
51.9mm
Wheel Flop
22.6mm
19.7mm
18.3mm
16.9mm
15.6mm
Standover Height
679mm
700.7mm
727.9mm
756.9mm
778mm
Tire to Pedal Spindle
76mm
165 mm cranks
76mm
165 mm cranks
80mm
170 mm cranks
87mm
170 mm cranks
95.5mm
172.5 mm cranks
Pedal Spindle to Ground Clearance
96.5mm
165 mm cranks
96.5mm
165 mm cranks
91.5mm
170 mm cranks
91.5mm
170 mm cranks
90.5mm
172.5 mm cranks

Sport Build

44
48
51
54
56
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
1659mm
1659mm
1668mm
1675mm
1688mm
Crank Length
165mm
165mm
170mm
170mm
172.5mm
Handlebar Width
360mm
380mm
400mm
400mm
400mm
Stem Length
70mm
80mm
90mm
90mm
100mm

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.specialized.com/ca/en/ruby-sport/p/128872?color=240063-128872&searchText=90218-6154