2018 Specialized Bicycles CruX Base

Category
Cyclocross
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average 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

46
49
52
54
56
58
61
Stack
523mm
540mm
554mm
566mm
582mm
597mm
618mm
Reach
366mm
369mm
375mm
382mm
388mm
395mm
402mm
Stack to Reach Ratio
1.43:1
1.46:1
1.48:1
1.48:1
1.5:1
1.51:1
1.54:1
Seat Tube Length, C-T
470mm
490mm
510mm
530mm
550mm
570mm
600mm
Top Tube Length, Effective/Horizontal Center
501mm
509mm
534mm
550mm
563mm
578mm
597mm
Top Tube Slope
8deg
7.6deg
7.1deg
6.2deg
5.8deg
5.3deg
4.5deg
Head Tube Angle
69.5deg
70.5deg
71.5deg
71.5deg
72deg
72.5deg
73deg
Seat Tube Angle
75.5deg
75.5deg
74deg
73.5deg
73.25deg
73deg
72.5deg
Head Tube Length
100mm
115mm
125mm
140mm
155mm
170mm
190mm
Bottom Bracket Drop
71mm
71mm
71mm
69mm
69mm
67mm
67mm
Bottom Bracket Height
273mm
273mm
273mm
275mm
275mm
277mm
277mm
Chainstay Length
425mm
425mm
425mm
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
419mm
419mm
419mm
419.4mm
419.4mm
419.7mm
419.7mm
Front-Center
592mm
592mm
593mm
605mm
611mm
618mm
627mm
Front-Center Horizontal
588mm
588mm
589mm
600.6mm
606.6mm
614.3mm
623.3mm
Wheelbase
1007mm
1007mm
1008mm
1020mm
1026mm
1034mm
1043mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
50mm
50mm
Fork Length (On-Axis)
400mm
400mm
400mm
400mm
400mm
400mm
400mm
Trail
75.2mm
high
68.8mm
high
62.4mm
mid/​neutral
62.4mm
mid/​neutral
59.2mm
mid/​neutral
56mm
mid/​neutral
52.9mm
mid/​neutral
Mechanical Trail
70.5mm
64.8mm
59.2mm
59.2mm
56.3mm
53.4mm
50.6mm
Wheel Flop
24.7mm
21.6mm
18.8mm
18.8mm
17.4mm
16.1mm
14.8mm
Standover Height
763.5mm
781.5mm
794.5mm
808.5mm
824.5mm
840.5mm
861.5mm
Tire to Pedal Spindle
78mm
170 mm cranks
78mm
170 mm cranks
79mm
170 mm cranks
88.5mm
172.5 mm cranks
94.5mm
172.5 mm cranks
99mm
175 mm cranks
113mm
170 mm cranks
Pedal Spindle to Ground Clearance
103mm
170 mm cranks
103mm
170 mm cranks
103mm
170 mm cranks
102.5mm
172.5 mm cranks
102.5mm
172.5 mm cranks
102mm
175 mm cranks
107mm
170 mm cranks

Base Build

46
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
700C/29 in
622 mm BSD
Tire Width
33mm
33mm
33mm
33mm
33mm
33mm
33mm
Tire Outer Diameter
688mm
688mm
688mm
688mm
688mm
688mm
688mm
Bike Length with Tires
1695mm
1695mm
1696mm
1708mm
1714mm
1722mm
1731mm
Crank Length
170mm
170mm
170mm
172.5mm
172.5mm
175mm
Handlebar Width
380mm
400mm
420mm
420mm
420mm
440mm
Stem Length
70mm
80mm
90mm
100mm
100mm
110mm

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
Cyclocross
Source:https://www.specialized.com/us/en/crux-sport/p/134246?color=239499-134246