
2025 BMC Fourstroke AMP LT One USA - Acid Yellow/Black
BMC- TQ-HPR50 Drive Unit
- SRAM GX Eagle Transmission Drivetrain
- RockShox SID Select+ 3P Fork
- RockShox SIDLuxe Select+ 3P Shock
Amplify your trail-game with the Fourstroke AMP LT ONE, built to perform on every terrain. This advanced XC performance machine delivers a progressive riding feel with 120 mm of revolutionized APS dual-link suspension travel. Hidden trail-racing power comes curtesy of the trailblazing TQ-HPR50 drive system for nonstop uphill and downhill speed to make sure nothing stands in your way. The full-carbon frame includes our most progressive geometry to accommodate two water bottles, an integrated fork stopper and frame protection. Fourstroke AMP LT ONE allows you to charge the trails with a SRAM GX Eagle Transmission drivetrain, RockShox SID Select+ 3P fork and RockShox SIDLuxe Select+ 3P shock, a DT Swiss XRC 1501 wheelset with 30 mm inner width and the powerful TQ-HPR50 drive unit.
Hidden Power
Fourstroke AMP LT levels up with hidden power thanks to the TQ-HPR50 drive unit. Powerful, light and compact, it is seamlessly integrated into the frame for an uncompromised look and natural ride feeling.
Optimized APS Suspension
More traction equals more speed and that is what we're after. Next-level kinematics tuning, and best-in-class suspension performance delivers full traction, great efficiency, and active suspension on every terrain.
Redefined Geometry
BMC Race is tailored to a fast and progressive racing style designed to attack the steepest and loosest courses with the improved 66.5° head angle and a long front-end.
Go Long
The Fourstroke AMP LT is versatile by design to let you carry speed with confidence on technical trails. It has been optimized to fit two water bottles or a TQ range extender plus a bottle.
- Frame:
- Fourstroke LT AMP Carbon | APS Suspension System | 120mm Travel | Integrated Battery | Fully Guided Internal Cable Routing | Post Mount Disc | 12 x 148mm Boost Thru-Axle
- Stem:
- Truvativ Atmos 7K
- Handlebar:
- BMC MRB 01 Riser Bar Carbon | 760mm
- Seatpost:
- Bikeyoke Divine
- Saddle:
- Fizik Antares R5
- Crankset:
- Praxis Carbon eCrank | SRAM X Sync
- Chainrings:
- 34T
- Cassette:
- SRAM GX Eagle Transmission XS-1275
- Cassette Size:
- 10-52T
- Chain:
- SRAM GX Eagle Transmission Flattop
- Rear Derailleur:
- SRAM GX Eagle Transmission
- Shifters:
- SRAM AXS Pod Controller
- Gears:
- 1 x 12
- Brake Levers / Calipers:
- SRAM G2 RSC
- Rotors:
- SRAM HS2 | Centerlock
- Rotor Size (F/R):
- 180 / 180mm
- Rims:
- DT Swiss XRC 1501 | 30mm Inner Width
- Hubs (F/R):
- DT Swiss 240 Straightpull | Ratchet EXP 36
- Tires:
- Maxxis Rekon 2.4 | EXO TR"
- Tire Clearance:
- 60mm
- ASTM Classification:
- Level 3
- System Weight Limit:
- 110kg
- General Product Safety Regulation (GPSR):
- Safety Instructions GPSR (EU), Responsible Person (GPSR (EU)) (repeated references to Safety Instructions and Responsible Person under GPSR (EU))
- Weight without Pedals:
- 16.00 kg | Size M
- Drive Unit:
- TQ-HPR50 Drive Unit
- Battery Pack:
- TQ Battery | 360 Wh | Certified by UL LLC
- Display:
- TQ Display | 2 O-LED | Bluetooth / ANT+"
- Drive Unit Control:
- TQ Remote
- Charger:
- TQ-HPR50 4A Charger
- Tubeless Information:
- Tubeless Ready Rims | Tubetype Tires
- Rear Suspension:
- RockShox SIDLUXE Select+ 3P
- Front Suspension:
- RockShox SID Select+ 3P | 120mm Travel