2019 509 Cycles Necessary Evil Base

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

Geometry

50
53
55
57
59
Stack
516mm
537mm
564mm
583mm
602mm
Reach
362mm
376mm
383mm
392mm
401mm
Stack to Reach Ratio
1.43:1
1.43:1
1.47:1
1.49:1
1.5:1
Seat Tube Length, Unknown
460mm
505mm
530mm
560mm
580mm
Top Tube Length, Effective/Horizontal Unknown
510mm
535mm
555mm
575mm
590mm
Top Tube Slope
8.5deg
5.7deg
6deg
4.9deg
4.7deg
Head Tube Angle
70.5deg
71deg
72deg
72deg
72.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
73deg
Head Tube Length
105mm
125mm
150mm
170mm
190mm
Bottom Bracket Drop
67mm
67mm
67mm
67mm
67mm
Bottom Bracket Height
282mm
282mm
282mm
282mm
282mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
429.8mm
429.8mm
429.8mm
429.8mm
429.8mm
Front-Center
578.1mm
595mm
600.9mm
614.9mm
633.7mm
Front-Center Horizontal
574.2mm
591.2mm
597.2mm
611.2mm
630.2mm
Wheelbase
1004mm
1021mm
1027mm
1041mm
1060mm
Fork Offset/Rake
50.1mm
50.5mm
50.1mm
49mm
57.7mm
Fork Length, Unknown
395mm
395mm
395mm
395mm
395mm
Trail
70.4mm
high
66.8mm
high
60.7mm
mid/​neutral
61.9mm
mid/​neutral
49.5mm
mid/​neutral
Mechanical Trail
66.4mm
63.2mm
57.7mm
58.8mm
47.2mm
Wheel Flop
22.2mm
20.6mm
17.8mm
18.2mm
14.2mm
Tire to Pedal Spindle
59.1mm
170 mm cranks
76mm
170 mm cranks
81.9mm
170 mm cranks
95.9mm
170 mm cranks
114.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
112mm
170 mm cranks
112mm
170 mm cranks
112mm
170 mm cranks
112mm
170 mm cranks
112mm
170 mm cranks

Base Build

50
53
55
57
59
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
38mm
38mm
38mm
38mm
38mm
Tire Width Max
50mm
50mm
50mm
50mm
50mm
Tire Outer Diameter
698mm
698mm
698mm
698mm
698mm
Bike Length with Tires
1702mm
1719mm
1725mm
1739mm
1758mm

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://509cycles.com/products/necessary-evil-frame/