2025 Neuhaus Metalworks Epyon Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
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

50cm
52
54
56
58
60
64
Stack
534mm
557mm
577mm
599mm
618mm
639mm
658mm
Reach
370mm
375mm
382mm
390mm
400mm
410mm
420mm
Stack to Reach Ratio
1.44:1
1.49:1
1.51:1
1.54:1
1.55:1
1.56:1
1.57:1
Seat Tube Length, Unknown
460mm
480mm
510mm
530mm
550mm
570mm
590mm
Top Tube Length, Effective/Horizontal Unknown
525mm
536mm
549mm
563mm
578mm
594mm
609mm
Top Tube Slope
10.5deg
10.7deg
9.4deg
9.5deg
9.2deg
9.1deg
8.9deg
Head Tube Angle
70deg
71deg
71.3deg
72deg
72deg
72.5deg
72.5deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
110mm
130mm
150mm
170mm
200mm
200mm
200mm
Bottom Bracket Drop
75mm
75mm
75mm
75mm
75mm
75mm
75mm
Bottom Bracket Height
276mm
276mm
276mm
276mm
276mm
276mm
276mm
Chainstay Length
425mm
425mm
425mm
425mm
430mm
430mm
440mm
Chainstay Length Horizontal
418.3mm
418.3mm
418.3mm
418.3mm
423.4mm
423.4mm
433.6mm
Front-Center
595.4mm
598.4mm
609.3mm
617.2mm
633.1mm
645mm
660.7mm
Front-Center Horizontal
590.7mm
593.7mm
604.7mm
612.7mm
628.6mm
640.6mm
656.4mm
Wheelbase
1009mm
1012mm
1023mm
1031mm
1052mm
1064mm
1090mm
Fork Offset/Rake
50.4mm
49.8mm
50mm
49.9mm
49.6mm
50.3mm
50.2mm
Trail
74.2mm
high
68.2mm
high
66.1mm
high
61.6mm
mid/​neutral
61.9mm
mid/​neutral
57.9mm
mid/​neutral
58.1mm
mid/​neutral
Mechanical Trail
69.7mm
64.4mm
62.6mm
58.6mm
58.9mm
55.2mm
55.4mm
Wheel Flop
23.8mm
21mm
20.1mm
18.1mm
18.2mm
16.6mm
16.7mm
Tire to Pedal Spindle
74.4mm
170 mm cranks
77.4mm
170 mm cranks
88.3mm
170 mm cranks
96.2mm
170 mm cranks
112.1mm
170 mm cranks
124mm
170 mm cranks
139.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks

Base Build

50cm
52
54
56
58
60
64
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
40mm
40mm
40mm
40mm
40mm
40mm
40mm
Tire Width Max
47mm
47mm
47mm
47mm
47mm
47mm
47mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
702mm
702mm
702mm
Bike Length with Tires
1711mm
1714mm
1725mm
1733mm
1754mm
1766mm
1792mm

Published Sizing Recommendations

Height
5 ft 4 in
to
5 ft 5 in
5 ft 5 in
to
5 ft 6 in
5 ft 7 in
to
5 ft 7 in
5 ft 9 in
to
5 ft 10 in
5 ft 11 in
to
6 ft 0 in
6 ft 1 in
to
6 ft 2 in
6 ft 3 in
to
6 ft 4 in

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://neuhausmetalworks.com/products/epyon