BMC: With its clean looks, exacting attention to detail and functional integration, the 257 TWO ST is your partner in crime for urban rides. Its Premium Aluminium frame is light, versatile and powder coated for durability. Integrated StVZO certified lights, premium fenders and the intuitive SRAM Apex 1 single chainring groupset gives you that joyful elegant feeling of velocity and safety.Swiss DesignStand out in style with a minimalist yet iconic Swiss Design.Durable257 bikes use Premium Aluminium and Powder Coating for superior durability.SafeThe 257 series is equipped with a powerful front light and a high-visibility rear light. The perfect combination of style, functionality and look to add safety in the urban environment. The built-in lights are powered by the internal battery and have StvZo Certification.Functional257 bikes are equipped with premium fenders and integrated rear carrier to blend style and functionality. Kickstands further improve ease during daily use.SimpleSingle chainring drivetrains with 11 speed cassettes provide the gearing range you need in a clean-looking, lightweight and easy-to-use package. Full SpecificationsFrame: 257 Premium Aluminium SmoothweldedStaggered Top TubePowder Coat FinishInternal Cable RoutingBSA Threaded Bottom BracketFlat Mount Disc12x142mm Thru-AxleFork:257 Premium AluminiumFender MountsFlat Mount Disc12x100mm Thru-AxleGears: 1x11Chainwheel: SRAM Apex 1 40TCassette: SRAM PG-1130 11-42TChain: SRAM APEX 11 SpeedRear Derailleur: SRAM APEX 1 Long CageShifters: SRAM Gx EagleBrakes: Magura MT4 - Storm Rotors (180/160)Handlebar: Lightskin with Integrated LightsStem: BMC MSM01 StemSeatpost: Lightskin with Integrated LightsSaddle: Selle Royal Vivo Women'sHubs: CL-712 / RXC-142SRims: SR500Tires: Pirelli Angel GT - 37mmTire Clearance: 42mm (Measured Width)Extras: Fenders with Integrated Rack, Lights and KickstandWeight Limit: 120 KgASTM Classification: Level 2