Charter+ 4 Lowstep is a premium city e-bike that delivers comfort, confidence, and convenience on every ride. The easy-on lowstep frame and adjustable stem let you fine-tune your fit from upright and relaxed to more active and efficient. Road-smoothing front suspension, a Bosch Performance Line motor, and up to 110 km range keep you rolling with ease. With a top-eject battery, high-beam headlight, and Bosch eBike Flow app security, it’s a true first-class experience.
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E-Bike Components |
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Battery |
Bosch PowerTube 800Wh, smart system |
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Charger |
Bosch standard 2A, 110V, smart system |
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Computer |
Bosch Purion 200 |
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Motor |
Bosch Performance Line, 250W, 75Nm, 32km/h |
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Frameset |
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Frame |
Premium Alpha Platinum Aluminum frame, top-load Bosch CompactTube battery, integrated cockpit routing, integrated rack and fenders, adjustable bolt on dropout |
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Fork |
SR Suntour SF25-NVX32, coil spring, preload adjuster, 5mm ThruSkew, 63mm travel |
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Drivetrain |
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Shifter |
Shimano U4000, 9 speed |
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Crank |
ProWheel alloy, 170mm length |
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Cassette |
Shimano LINKGLIDE LG300, 11-46, 9 speed |
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Chain |
Shimano LG500, 9/10/11 speed |
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Pedal |
Bontrager City pedals |
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Max chainring size |
See service manual |
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Wheels |
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Hub front |
Formula CL-25, alloy, centerlock, 5x100mm |
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Skewer front |
Trek Thru-Skew |
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Hub rear |
Formula FCL-542S, alloy, centerlock, 11 speed freehub, 142x12mm thru axle |
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Skewer rear |
Bontrager Switch thru axle, removable lever |
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Rim |
Alloy double wall, 32H |
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Spokes |
14g stainless steel, black |
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Tire |
Bontrager E6 Hard-Case Lite, reflective, wire bead, 60tpi, 27.5x2.4" |
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Max tire size |
Frame: 27.5x2.40", Fork: See manufacturer |
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Components |
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Saddle |
Bontrager Boulevard |
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Seatpost |
Alloy, suspension, 31.6 mm, 300 mm length |
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Handlebar |
Bontrager alloy, 31.8, comfort sweep |
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Size S, M: 660mm width |
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Size L: 690mm width |
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Grips |
Trek Line Ergonomic Pro, lock-on |
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Stem |
Bontrager alloy, 31.8mm clamp, adjustable rise, Blendr compatible, 80mm length |
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Brake |
Shimano MT200 hydraulic disc |
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Brake Set |
Shimano MT200 hydraulic disc |
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Brake rotor |
Shimano RT30, centerlock, 180mm |
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Rotor size |
Max brake rotor sizes - Frame: 203mm, Fork: see fork manufacturer |
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Light |
Trek LED, taillight & Trek LED, 400 lumen low/800 lumen high, headlight |
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Kickstand |
Adjustable length rear mount alloy kickstand |
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Fender |
Trek Charter alloy fender |
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Weight |
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Weight |
M - 30.30 kg / 66.81 lbs |
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Weight limit |
Maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg) |
* Specifications and MSRP are subject to change without notice
** $30 Charge for Shipping of Bike from Distribution to Bike Shop




