Frame and Geometry
- Frame Material: Premium carbon frame with Advanced Pivot System (APS) suspension design for optimal stiffness and control.
- Geometry: Progressive cross-country geometry ensures a balanced riding position for climbing efficiency and downhill stability.
- Battery Integration: Integrated TQ 360Wh battery within the downtube for a sleek appearance and low center of gravity.
- Frame Design: Internal cable routing for a clean look, and optimized for 29″ wheels to enhance stability and rolling efficiency.
- Frame Sizes:
- Available Sizes: Small (S), Medium (M), Large (L), Extra Large (XL)
Motor and Battery System
- Motor: TQ-HPR50 drive unit, delivering 50Nm of torque and a natural pedal-assisted ride feel.
- Assistance Modes: Eco, Mid, and Max modes to adapt to various riding conditions.
- Battery: TQ Integrated 360Wh battery.
- Range: Up to 80 km, depending on assistance level, terrain, and rider weight.
- Charging Time: Approximately 2.5 hours for a full charge using the TQ charger.
- Display and Controls: TQ 2″ OLED display with Bluetooth and ANT+ connectivity, providing ride data and customization options.
Suspension System
- Front Suspension: RockShox SID Select+ fork with 120mm travel, DebonAir spring, and Charger RL damper, delivering smooth and controlled performance on technical terrain.
- Rear Suspension: RockShox SIDLuxe Select+ shock, offering 120mm travel and adjustable compression and rebound for tailored performance.
Drivetrain
- Groupset: SRAM GX Eagle AXS 12-speed electronic drivetrain.
- Rear Derailleur: SRAM GX Eagle AXS, wireless, for precise and smooth shifting.
- Cassette: SRAM XG-1275, 10-52T, providing a wide gear range for climbs and descents.
- Shifter: SRAM GX Eagle AXS wireless controller for quick and intuitive gear changes.
- Crankset: E*Thirteen carbon crankarms with a 34T chainring.
- Chain: SRAM GX Eagle, designed for durability and smooth performance.
Braking System
- Brakes: SRAM G2 RSC hydraulic disc brakes.
- Front Rotor: 180mm
- Rear Rotor: 180mm
- Provides reliable and powerful stopping performance in all conditions.
Wheelset and Tires
- Wheels: DT Swiss XRC 1501 carbon rims, 30mm internal width, lightweight, and durable for technical terrains.
- Tires: Maxxis Rekon, 29×2.4″, EXO casing for excellent traction and rolling efficiency.
- Tread Design: Optimized for cross-country trails with a balance of speed and grip.
- Tubeless Ready: Allows for lower tire pressures and improved puncture resistance.
Lighting and Accessories
- Lighting Compatibility: Frame includes mounting provisions for aftermarket lights to enhance visibility.
- Fender and Rack Compatibility: Optional mounts for racks and fenders to increase versatility for extended adventures.
Cockpit and Controls
- Handlebar: BMC MFB 01 carbon flat bar, 760mm width, providing excellent control and ergonomics.
- Stem: BMC MSM 02 stem with integrated cable routing for a sleek and responsive setup.
- Grips: Ergon GA30 grips for comfort during long rides.
- Display: TQ OLED, centrally mounted for easy visibility and control.
Saddle and Seatpost
- Saddle: Fizik Antares R7, designed for comfort and performance on long rides.
- Seatpost: BMC RSP 03 dropper post, 125mm (S), 150mm (M, L), 170mm (XL), allowing for on-the-fly saddle height adjustments.
Weight
- Approximately 15.8 kg, offering a lightweight and agile ride feel.
Why Choose the BMC Fourstroke AMP LT ONE?
- Cross-Country Focused Performance: Optimized geometry and suspension for efficient climbing and smooth descents.
- Lightweight Carbon Build: FACT Carbon frame reduces weight while maintaining stiffness and durability.
- Advanced Assistance: TQ-HPR50 motor delivers natural and efficient pedal assistance.
- High-Quality Components: Equipped with premium drivetrain and braking systems for consistent performance.
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