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.•

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Stay connected with Bosch

The 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 own

Customize 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 effortless

Bosch 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