Specs Model: Stromer ST1X Motor: Stromer CYRO Drive 550 W Top assist speed: up to 45 km/h (28 mph) Power boost: up to 12 mph (20 km/h) Battery options: 618 Wh (60–120 km) or 983 Wh (80–180 km) Display: Integrated color OMNI C touchscreen Connectivity: OMNI Connect platform; Bluetooth Frame: 6061 aluminum alloy Brakes: Tektro Dorado hydraulic discs with 180 mm rotors; levers with motor inhibitors and regen activation Wheels/Tires: 26" wheels; Schwalbe Big Ben 26"x2.0" puncture guard Gearing: 11-speed Shimano SLX with Dyna-Sys11; 11-42T Fork: Rigid aluminum alloy, 15 mm proprietary axle Weight: 59 lbs (27 kg) Payload: Max rider+bike load 308.6 lbs (140 kg) Charger: Stromer CR190 (190 W) Battery weight: 9.8 lbs (4.4 kg) Included accessories: Integrated headlight, rear taillight, integrated horn, Fender kit, RackTime rear rack Lights: Front Roxim X4 EP LED; Rear B&M Toplight Mini LED Rims: AlexRims FR30; 559" x 23" rims Tires: 26" x 2.0" puncture guard Ride control: 35 Nm torque sensor (TMM4) with accelerometer and gyroscopic incline sensing Battery integration: Battery ejection with push-button release Warranty: Frame 3 years; Motor 2 years; Battery 2 years / 1,000 full charge cycles Charging time: 50% in ~2.5 hours; 100% in ~5 hours Features High-performance drive: Stromer CYRO Drive 550 W for confident acceleration and sustained urban power Pedal Assist and throttle: Advanced pedal assist with a torque sensor (TMM4) plus throttle-enabled boost Smart connectivity: OMNI Connect enables GPS localization, OTA updates, profile management, and motor tuning Display and visibility: Integrated color OMNI touchscreen shows speed, battery, and ride mode at a glance Long-range versatility: Two battery options provide up to 120 km or up to 180 km per charge Braking and safety: hydraulic 180 mm brakes with motor inhibitors and regen; integrated daytime running lights Drivetrain: 11-speed Shimano SLX with 11-42T; FSA Omega D2 crank arms Build quality: 6061 aluminum frame and rigid fork for a stiff, precise ride Comfort and ergonomics: Stromer custom sport/comfort saddle, rubber ergonomic grips, adjustable fixed stem Electric features: Integrated horn; front and rear lights; fenders and RackTime rear rack for everyday practicality Charging readiness: 190 W charger; battery ejection for easy removal Compatibility OMNI Connect: Seamless smartphone integration with GPS tracking, OTA updates, profile management, and motor tuning via Bluetooth Battery options: 618 Wh or 983 Wh batteries are supported for expanded range Accessories included: Integrated headlight, taillight, horn, Fender kit, and RackTime rear rack are designed to work with the frame Component compatibility: 26" wheels with Schwalbe Big Ben tires; 11-speed SLX drivetrain; hydraulic brakes for consistent performance Physical Frame: 6061 aluminum alloy Weight: 59 lbs (27 kg) Battery weight: 9.8 lbs (4.4 kg) Wheel size: 26" wheels with 559" x 23" rims Tire width: 2.0" Seatpost: 31.6 mm Stem: Fixed; 90 mm (+17°) or 110 mm (+17°) options Handlebars: Flat tapered, 25" Racks and fenders: RackTime rear rack (37.5 lbs capacity); tubular aluminum fenders for weather protection Lighting: Integrated front and rear lighting for day and night visibility Safety: Hydraulic discs with 180 mm rotors; motor inhibitors and regenerative braking Category: Sporting Goods > Outdoor Recreation > Cycling > Bicycles > Electric Bikes. The Stromer ST1X combines high-speed performance, long-range capability, and smart connectivity for urban commuters and enthusiasts seeking a premium electric bike experience.