The BMC 257 ONE 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. Integrated StVZO certified lights, premium fenders and the reliable Shimano Alfine 8 groupset with beltdrive gives you that joyful elegant feeling of velocity and safety.
| Product name: | BMC 257 AL ONE ST - Women City Bike - 2023 - Powder Steel Blue |
| Manufacturer: | BMC Bikes |
| Item code: | BMC577753 |
| Activity: | Cycling |
| Gender: | women |
| Material: | Aluminium |
| Usage bikesport: | City |
| Hubs: | Formula CL-712 | 12x100mm / Shimano Alfine 8 | 12x142mm |
| Rims: | SR500 |
| Chain: | Gates CDX belt |
| Cassette: | Gates Surefit 3-Lobe Unified CDX sprocket |
| Shifter: | Shimano Alfine |
| Rear derailleur: | Shimano Alfine | 8-speed |
| Bottom bracket: | BSA |
| Chainring ratio: | 55 |
| Crankset: | Gates S550 CDX |
| Brakes: | Shimano BR-U300 | 180/180mm |
| Seat post: | Lightskin | Integrated Lights |
| Saddle: | Selle Royal Vivo Women's |
| Handle bar: | Lightskin | Integrated Lights |
| Stem: | BMC MSM01 |
| Fork: | 257 Premium Aluminium |
| Frame: | 257 Premium Aluminium |
| Groupset: | Shimano |
| Gear ratio: | 24 |
| Number of chainrings: | 1 |
| Shifting system: | 8-speed, Internal Gear Hub |
| Shifting actuation: | Mechanical |
| Bike specialities: | Belt Drive |
| Bike extras: | with Lighting System, with Fender , with Carrier |
| Brake type: | Disc Brake |
| Wheel size: | 28" (29") (622mm) |
| Bike special accessories: | Rear Rack | Fenders | Kickstand |
| Bike lights: | Integrated LED Lights |
| Astm: | Category 2 |
| Tires: | Pirelli Angel GT | 37mm |
| Brake actuation: | Hydraulic |
| Model year: | 2023 |
| Color: | Blue, Orange |
| Fork construction: | Rigid Fork |
| Cable routing: | internal |
| Manufacturer page: | http://www.bmc-switzerland.com |
