Charter+ 5S Lowstep is a premium city e-bike that adapts to your ride and your style. The easy-on lowstep frame and adjustable stem make comfort feel custom, while Shimano's AUTO SHIFT tech delivers cruise-control simplicity for your legs. Front suspension smooths out bumps, and a powerful motor with 28mph top speed and 68-mile range keeps you moving. With a top-eject battery, bright lights, and Bosch Flow app security, every trip feels like first class.Stay connected with BoschThe Bosch eBike Flow app gives you more control with digital locking, theft alerts, customizable ride modes, and navigation — all from your phone. Make it your ownCustomize your bike with bags, baskets, bottle cages, and more to make it your own. Find your perfect fit A fully adjustable stem lets you fine-tune your position every ride, from a more relaxed fit to a more active riding position. Shifting made effortlessBosch and Shimano Auto Shift technology automatically adjusts your gears based on terrain and speed — all you need to do is enjoy the ride. Confidence that goes the distance The long-lasting, low-maintenance Gates Belt Drive delivers a smooth, quiet ride and peace of mind for miles. A better battery experience Charter+ comes with a high-capacity, top-eject Bosch battery for long rides and easy charging. The color-matched, lockable magnetic cover makes it secure, sleek, and simple to use. Frame Premium Alpha Platinum Aluminum frame, top-load Bosch CompactTube battery, integrated cockpit routing, integrated rack and fenders, adjustable bolt on dropout Fork SR Suntour Mobie 34, tapered steerer tube, air spring, adjustable rebound and compression, lockout, 100mm QR, 80mm travel Tire Bontrager E6 Hard-Case Lite, reflective, wire bead, 60tpi, 27.5x2.4'' Hub Front Formula CL-71, alloy, centerlock, 15x100mm Hub Rear Shimano Nexus C7050, 5 speed internal Di2, centerlock disc Rim Alloy double wall, 32H Spokes 14g stainless steel, black Crank ProWheel alloy, 170mm length Cassette Gates CDX, 28T, stainless steel Belt Gates CDX Brake Shimano 4-piston hydraulic disc, MT401 lever, MT420 caliper Brake Rotor Shimano RT30, centerlock, 203mm // Shimano RT30, centerlock, 180mm Pedal Bontrager City pedals Saddle Bontrager Boulevard Seatpost Alloy, suspension, 31.6mm, 300mm length Seat Collar Bolt-on, 36.4mm Handlebar Bontrager alloy, 31.8, comfort sweep, 660mm Stem Bontrager alloy, 31.8mm clamp, adjustable rise, Blendr compatible, 80mm length Grips Trek ergonomic PRO, lock-on Light Trek LED, taillight // Trek LED, 400 lumen low/800 lumen high, headlight Kickstand Adjustable length rear mount alloy kickstand Battery Bosch PowerTube 800Wh, smart system Controller Bosch Kiox 500, smart system Motor Bosch Performance Line Sport, Smart System, 85Nm, 750W, 28 mph Charger Bosch standard 2A, 110V, smart system Geometry Chart B B Drop 6 B B Height 29.9 Chainstay Length 48.5 Eff Top Tube 59.9 Frame Reach 40 Frame Size Letter S Frame Size Number 42cm Frame Stack 60.4 Head Angle 68.5° Head Tube Length 14.3 Offset 4.4 Seat Tube 42 Seat Tube Angle 72.0° Standover 44 Trail 9.4 Wheelbase 114.5 Wheel Size 27.5"