Fourstroke AMP LT TWO USA
BMC
Trail
Fourstroke AMP LT TWO USA is a carbon electric trail mountain bike (2023), from BMC, part of the Fourstroke family. This bike is aimed at riders who want a more active, performance-leaning off-road feel, with a sporty, active riding position, with a surface profile that is well suited to natural trails and mixed off-road terrain. Its strongest points in the MatchBikes metrics are a balanced ride feel between comfort and directness, strong speed potential on smoother terrain, and capable suspension support for rougher terrain. At the same time, compared with more specialized alternatives, the compromise is a value score that depends more on priorities than pure price efficiency and battery range that is better for shorter daily use than long all-day outings. This summary is a starting point—compare this bike on MatchBikes.com with similar bikes.
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 | 1.36 mm | 1.32 mm | 1.29 mm | 1.26 mm |
| Bottom Bracket Height | 334 mm | 334 mm | 334 mm | 334 mm |
| Front Center | 725 mm | 751 mm | 775 mm | 800 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 115 mm | 115 mm | 115 mm | 115 mm |
| Stack | 597 mm | 608 mm | 618 mm | 630 mm |
| Reach | 440 mm | 460 mm | 479 mm | 499 mm |
| Top Tube Length | 577 mm | 600 mm | 623 mm | 647 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 420 mm | 430 mm | 470 mm | 490 mm |
| Head Tube Angle | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° |
| Head Tube Length | 90 mm | 102 mm | 113 mm | 125 mm |
| Chainstay Length | 438 mm | 438 mm | 438 mm | 438 mm |
| Wheelbase | 1160 mm | 1181 mm | 1205 mm | 1230 mm |
| Bottom Bracket Drop | 40 mm | 40 mm | 40 mm | 40 mm |
| Standover Height | 733 mm | 733 mm | 733 mm | 733 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Max Height | 173 cm | 182 cm | 189 cm | cm |




























































