2025 Neuhaus Metalworks Epyon Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
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 ScaleCategory Trend
All-road/GravelSource:https://neuhausmetalworks.com/products/epyon
