Roadmachine AMP ONE
BMC
Endurance
Roadmachine AMP ONE is a carbon electric endurance road bike (2023), from BMC, in the Roadmachine series. This bike is aimed at a wide range of riders thanks to its fit flexibility, with a setup that gives you a balanced riding position, while being best matched to paved roads. Metric-wise, it stands out for good fit flexibility for dialing in rider position, balanced, versatile speed for everyday riding, and a balanced aero profile for mixed road priorities. At the same time, compared with more specialized alternatives, the compromise is a value score that depends more on priorities than pure price efficiency. Next step: compare this bike with other endurance models on MatchBikes.com.
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 | 47cm | 51cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.38 mm | 1.41 mm | 1.45 mm | 1.5 mm | 1.54 mm | 1.61 mm |
| Bottom Bracket Height | 265 mm | 265 mm | 265 mm | 265 mm | 265 mm | 265 mm |
| Front Center | 583 mm | 599 mm | 597 mm | 609 mm | 621 mm | 635 mm |
| Rake | 50 mm | 50 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 63 mm | 63 mm | 63 mm | 63 mm | 63 mm | 63 mm |
| Stack | 519 mm | 544 mm | 565 mm | 589 mm | 613 mm | 647 mm |
| Reach | 377 mm | 385 mm | 389 mm | 393 mm | 397 mm | 401 mm |
| Top Tube Length | 525 mm | 535 mm | 549 mm | 559 mm | 571 mm | 586 mm |
| Seat Tube Angle | 74.2 ° | 74.2 ° | 74.2 ° | 74.2 ° | 74.2 ° | 74.2 ° |
| Seat Tube Length | 420 mm | 457 mm | 500 mm | 522 mm | 539 mm | 573 mm |
| Head Tube Angle | 71.2 ° | 71.2 ° | 72 ° | 72 ° | ° | 72 ° |
| Head Tube Length | 112 mm | 139 mm | 156 mm | 181 mm | 206 mm | 242 mm |
| Chainstay Length | 413 mm | 413 mm | 413 mm | 413 mm | 413 mm | 413 mm |
| Wheelbase | 985 mm | 1002 mm | 1000 mm | 1011 mm | 1023 mm | 1038 mm |
| Bottom Bracket Drop | 71 mm | 71 mm | 71 mm | 71 mm | 71 mm | 71 mm |
| Standover Height | 722 mm | 753 mm | 785 mm | 808 mm | 828 mm | 862 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Max Height | 167 cm | 174 cm | 180 cm | 186 cm | 192 cm | cm |




























































