The BMC 257 FOUR ST is your all-new urban bike of choice. With its clean looks, exacting attention to detail and functional integration, this is your partner in crime for daily rides.
Its Premium Aluminium frame is light, versatile and powder coated for durability. A powerful kickstand, premium fenders and the intuitive Shimano Deore 1x11 single chainring groupset gives you that joyful elegant feeling of velocity and safety.
| Astm: | Category 2 |
| Fork: | 257 Premium Aluminium |
| Hubs: | Formula CL-712 | 12x100mm / Formula RXC-142S | 12x142mm |
| Rims: | PFR300 |
| Stem: | BMC RSM01 |
| Chain: | Shimano Deore |
| Color: | Grey, Orange |
| Frame: | 257 Premium Aluminium |
| Tires: | Pirelli Angel GT | 37mm |
| Brakes: | Shimano BR-MT200 | 160/160mm |
| Gender: | women |
| Saddle: | Selle Royal Vivo Women's |
| Shifter: | Shimano Deore |
| Activity: | Cycling |
| Cassette: | Shimano Deore |
| Crankset: | FSA Vero Pro |
| Groupset: | Shimano |
| Material: | Aluminium |
| Item code: | BMC577759 |
| Seat post: | BMC LSP 02 |
| Brake type: | Disc Brake |
| Gear ratio: | 11-42 |
| Handle bar: | BMC LSB 03 |
| Model year: | 2023 |
| Wheel size: | 28" (622mm) |
| Bike extras: | with Fender , with Carrier |
| Manufacturer: | BMC Bikes |
| Product name: | BMC 257 AL FOUR ST - Women City Bike - Powder Metallic Grey |
| Cable routing: | internal |
| Bottom bracket: | BSA |
| Brake actuation: | Hydraulic |
| Chainring ratio: | 40 |
| Rear derailleur: | Shimano Deore | 11-speed |
| Shifting system: | 11-speed |
| Usage bikesport: | City |
| Fork construction: | Rigid Fork |
| Manufacturer page: | http://www.bmc-switzerland.com |
| Shifting actuation: | Mechanical |
| Number of chainrings: | 1 |
| Bike special accessories: | Rear Rack | Fenders | Kickstand |
