
2025 BMC 257 AMP AL Speed One ST USA - Powder Anthracite
BMC- Bosch Performance Line Speed Drive Unit
- ICS MTT x Redshift Suspension Stem
- SHIMANO Cues 11 spd Drivetrain
The 257 AMP AL SPEED swiftly and safely transports you from A to B. Its clean, detailed design and seamless functionality are embodied in the Premium Aluminium frame with a durable powder-coated finish. The BOSCH Performance Line speed motor propels you to 28mph, delivering a joyful, elegant feeling of velocity and safety. The ICS MTT x Redshift Stem and premium lights enhance comfort, providing a perfect fusion of style and function for your riding pleasure.
Durable
257 bikes use Premium Aluminium and Powder Coating for superior durability.
Swiss Design
Stand out in style with a minimalist yet iconic Swiss Design.
Safe
Heighten your safety on swift commutes with the 257 AMP AL SPEED, featuring powerful lights for optimal visibility and enhanced security.
Powerful Companion
Experience powerful support with the BOSCH Performance Line Speed motor, delivering assistance up to 28mph, coupled with the high-capacity 625Wh battery that guarantees extended intervals between charges.
- Frame:
- 257 AMP Premium Aluminium | Smoothwelded | Integrated Battery | Internal Cable Routing | Powder Coat Finish | Post Mount Disc | 12 x 142mm Thru-Axle
- Fork:
- 257 Premium Aluminium | Fender Mounts | Post Mount Disc | 12 x 100mm Thru-Axle
- Stem:
- ICS MTT x Redshift Suspension Stem | Integrated Cockpit System Technology
- Handlebar:
- BMC LSB 01
- Seatpost:
- BMC LSP 02
- Saddle:
- Selle Royal Vivo Women's
- Crankset:
- Miranda Classic x Bosch | CF3D
- Chainrings:
- 46T
- Cassette:
- SHIMANO CUES (CS-LG700-11)
- Cassette Size:
- 11-50T
- Chain:
- SHIMANO CUES CN-LG500
- Rear Derailleur:
- SHIMANO CUES (RD-U8000)
- Shifters:
- SHIMANO CUES (SL-U8000)
- Gears:
- 1 x 11
- Brake Levers / Calipers:
- TEKTRO TRP HD
- Rotors:
- TEKTRO
- Rotor Size (F/R):
- 180 / 160mm
- Rims:
- E-SRX30
- Hubs (F/R):
- CL-712 | ECT-142S
- Tires:
- Pirelli Angel GT | 37mm
- Tire Clearance:
- 42mm
- ASTM Classification:
- Level 2
- System Weight Limit:
- 120kg
- General Product Safety Regulation (GPSR):
- Safety Instructions GPSR (EU), Responsible Person (GPSR (EU)) (repeated references to Safety Instructions and Responsible Person under GPSR (EU))
- Drive Unit:
- Bosch Performance Line Speed
- Battery Pack:
- Bosch PowerTube | 625 Wh | Certified by Intertek Testing Services NA, Inc.
- Display:
- Bosch Kiox
- Drive Unit Control:
- Bosch Kiox
- Charger:
- Bosch Compact Charger