2017 Specialized Bicycles Sequoia Expert

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
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
Somewhat aggressive stack and reachvs category

Geometry

50
52
54
56
58
61
Stack
525mm
546mm
566mm
584mm
604mm
625mm
Reach
372mm
381mm
388mm
397mm
406mm
412mm
Stack to Reach Ratio
1.41:1
1.43:1
1.46:1
1.47:1
1.49:1
1.52:1
Seat Tube Length, C-T
440mm
460mm
480mm
500mm
520mm
540mm
Top Tube Length, Effective/Horizontal Center
508mm
522mm
550mm
570mm
587mm
603mm
Top Tube Slope
11.6deg
11.5deg
11.4deg
11deg
10.8deg
10.8deg
Head Tube Angle
70deg
70.5deg
71.5deg
71.5deg
72deg
72.5deg
Seat Tube Angle
75.5deg
75.5deg
74deg
73.5deg
73.3deg
73deg
Head Tube Length
90mm
110mm
130mm
150mm
170mm
190mm
Bottom Bracket Drop
70mm
70mm
67mm
66.5mm
65mm
65mm
Bottom Bracket Height
283mm
283mm
286mm
286.5mm
288mm
288mm
Chainstay Length
435.7mm
435.7mm
435.2mm
435.1mm
434.9mm
434.9mm
Chainstay Length Horizontal
430mm
430mm
430mm
430mm
430mm
430mm
Front-Center
595.1mm
606mm
610.7mm
626.6mm
637.3mm
644.3mm
Front-Center Horizontal
591mm
602mm
607mm
623mm
634mm
641mm
Wheelbase
1021mm
1032mm
1037mm
1053mm
1064mm
1071mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
50mm
Fork Length (Axle-To-Crown)
400mm
400mm
400mm
400mm
400mm
400mm
Trail
75.3mm
high
72mm
high
65.4mm
high
65.4mm
high
62.1mm
mid/​neutral
58.9mm
mid/​neutral
Mechanical Trail
70.7mm
67.8mm
62mm
62mm
59.1mm
56.2mm
Wheel Flop
24.2mm
22.6mm
19.7mm
19.7mm
18.3mm
16.9mm
Standover Height
736mm
750mm
772mm
791mm
812mm
832mm
Tire to Pedal Spindle
72.1mm
170 mm cranks
83mm
170 mm cranks
87.7mm
170 mm cranks
103.6mm
170 mm cranks
114.3mm
170 mm cranks
121.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
113mm
170 mm cranks
113mm
170 mm cranks
116mm
170 mm cranks
116.5mm
170 mm cranks
118mm
170 mm cranks
118mm
170 mm cranks

Expert Build

50
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
42mm
42mm
42mm
42mm
42mm
42mm
Tire Outer Diameter
706mm
706mm
706mm
706mm
706mm
706mm
Bike Length with Tires
1727mm
1738mm
1743mm
1759mm
1770mm
1777mm

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
All-road/Gravel
Source:https://www.specialized.com/us/en/sequoia-expert/p/116168?color=209244-116168&searchText=90517-3150