2008 Specialized Bicycles Tarmac S-Works

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

Geometry

49
52
54
56
58
61
Stack
504mm
526mm
543mm
564mm
591mm
612mm
Reach
386mm
386mm
387mm
395mm
402mm
408mm
Stack to Reach Ratio
1.31:1
1.36:1
1.4:1
1.43:1
1.47:1
1.5:1
Seat Tube Length, C-T
460mm
490mm
510mm
530mm
550mm
580mm
Top Tube Length, Effective/Horizontal Center
518mm
537mm
548mm
565mm
582mm
600mm
Top Tube Slope
6.7deg
6deg
5.8deg
5.9deg
6.6deg
5.8deg
Head Tube Angle
72.25deg
73deg
73deg
73.5deg
73.5deg
74deg
Seat Tube Angle
75.5deg
74deg
73.5deg
73.25deg
73deg
72.5deg
Head Tube Length
100mm
120mm
145mm
170mm
205mm
230mm
Bottom Bracket Drop
71.5mm
71.5mm
69mm
69mm
67.5mm
67.5mm
Bottom Bracket Height
264.5mm
264.5mm
267mm
267mm
268.5mm
268.5mm
Chainstay Length
405mm
405mm
405mm
405mm
407mm
410mm
Chainstay Length Horizontal
398.6mm
398.6mm
399.1mm
399.1mm
401.4mm
404.4mm
Front-Center
576mm
576mm
586mm
594mm
610mm
618mm
Front-Center Horizontal
571.4mm
571.4mm
578.9mm
586.9mm
601.6mm
608.6mm
Wheelbase
970mm
970mm
978mm
986mm
1003mm
1013mm
Fork Offset/Rake
45mm
45mm
45mm
43mm
43mm
43mm
Trail
60.3mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
54.7mm
mid/​neutral
54.7mm
mid/​neutral
51.6mm
mid/​neutral
Mechanical Trail
57.4mm
53.2mm
53.2mm
52.4mm
52.4mm
49.6mm
Wheel Flop
17.5mm
15.6mm
15.6mm
14.9mm
14.9mm
13.7mm
Standover Height
730mm
755mm
775mm
795mm
826mm
850mm
Tire to Pedal Spindle
70mm
170 mm cranks
70mm
170 mm cranks
77.5mm
172.5 mm cranks
85.5mm
172.5 mm cranks
99mm
175 mm cranks
107mm
175 mm cranks
Pedal Spindle to Ground Clearance
94.5mm
170 mm cranks
94.5mm
170 mm cranks
94.5mm
172.5 mm cranks
94.5mm
172.5 mm cranks
93.5mm
175 mm cranks
93.5mm
175 mm cranks

S-Works Build

49
52
54
56
58
61
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
700C/29 in
622 mm BSD
Tire Width
25mm
25mm
25mm
25mm
25mm
25mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1642mm
1642mm
1650mm
1658mm
1675mm
1685mm
Crank Length
170mm
170mm
172.5mm
172.5mm
175mm
175mm
Handlebar Width
400mm
420mm
420mm
420mm
440mm
440mm
Stem Length
90mm
100mm
100mm
110mm
110mm
120mm

Published Sizing Recommendations

Height
155 cm
to
163 cm
163 cm
to
170 cm
170 cm
to
175 cm
175 cm
to
180 cm
180 cm
to
188 cm
188 cm
to
196 cm

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:Online pdf host