E-Substance Aluminum E Fazua
Vitus
Gravel
E-Substance Aluminum E Fazua is an alloy electric gravel road bike (2022), by Vitus. It is a strong match for a wide range of riders thanks to its fit flexibility, with a setup that gives you a balanced riding position, with a surface profile that is built for broader mixed-surface riding and longer routes. Its profile is strongest in areas like good fit flexibility for dialing in rider position, a balanced ride feel between comfort and directness, and all-round climbing capability rather than a narrow specialty. That said, the main trade-off is less emphasis on outright speed than speed-focused builds and a value score that depends more on priorities than pure price efficiency. Compare this bike across categories on MatchBikes.com to see whether a nearby segment gives you a better fit.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Battery
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
E-Bike Components
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.5 mm | 1.48 mm | 1.5 mm |
| Front Center | 597 mm | 605 mm | 617 mm | 631 mm |
| Rake | 48 mm | 48 mm | 48 mm | 48 mm |
| Trail | 59 mm | 59 mm | 58 mm | 62 mm |
| Stack | 544 mm | 561 mm | 570 mm | 588 mm |
| Reach | 370 mm | 375 mm | 384 mm | 391 mm |
| Top Tube Length | 528 mm | 543 mm | 555 mm | 571 mm |
| Seat Tube Angle | 74 ° | 73.5 ° | 73.5 ° | 73.2 ° |
| Seat Tube Length | 495 mm | 515 mm | 535 mm | 555 mm |
| Head Tube Angle | 71.3 ° | 71.5 ° | 71.5 ° | 71.5 ° |
| Head Tube Length | 127 mm | 144 mm | 154 mm | 173 mm |
| Chainstay Length | 429 mm | 429 mm | 429 mm | 433 mm |
| Wheelbase | 1016 mm | 1024 mm | 1037 mm | 1050 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 769 mm | 787 mm | 800 mm | 818 mm |
| Wheels | 650 | 650 | 650 | 650 |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |

























































