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2027 Trek

Charter+ 4S

A 650b aluminum frame hybrid e-bike with mid-range components and shimano hydraulic disc brakes.
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Manufacturer Price

$3,999
Weight67.6 lbs  
FrameAluminum
SuspensionHardtail, 63mm
ForkSuntour NVX
Wheels650b Aluminum
Drivetrain1 × 9
GroupsetCUES
MotorBosch 750W 85Nm mid-drive
BatteryBosch 540Wh
BrakesShimano Hydraulic Disc
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Insights
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Charter+ model range

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Sizing
50cm

5'4" – 5'9"

56cm

5'6" – 6'2"

62cm

6'0" – 6'8"

Rider Fit Notes

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Price History
Reviews
Outdoor Gear Lab
Trek Charter+

May 2026 · Joshua Hutchens

The Trek Charter+ is a delightful, city-friendly e-bike designed for comfort and style. Its low-step frame makes mounting effortless, while the front...

Highs
  • Supple ride quality

  • Integrated lighting

  • Nice anti-theft features

Lows
  • Smaller battery

  • Fairly expensive

  • Tires limit terrain choice

Read Review

Bikerumor
The Trek Charter+ is a First-Class Take on E-Bikes

Feb 2026 · Travis Reill

Trek hopes to elevate the e-bike riding experience with their new Charter+ e-bike, equipped with a Bosch motor, autoshift, and a belt drive

Read Review

Geometry
Specs
Build
Frame

Premium Alpha Platinum Aluminum frame, top-load Bosch CompactTube battery, integrated cockpit routing, integrated rack and fenders, adjustable bolt on dropout

BB StandardBosch, Press Fit

Tire Clearance2.4"

ColorsDark Web; Fury Red

Fork

SR Suntour SF25-NVX32, coil spring, preload adjuster, 5mm ThruSkew, 63mm travel

Travel63mm

Spring TypeCoil

Bottom Bracket

Bosch, press-fit

Stem

Bontrager alloy, 31.8mm clamp, adjustable rise, Blendr compatible, 80mm length

Handlebar

Bontrager alloy, 31.8mm, 15mm rise, 690 width - M, L: Bontrager alloy, 31.8mm, 690mm width; XL: Bontrager alloy, 31.8mm, 5mm rise, 720 width

Saddle

Bontrager Boulevard

Seatpost

Alloy, suspension, 31.6mm, 300mm length

TypeSuspension

Pedals

Bontrager City pedals

Grips

Trek Ergonomic Pro, lock-on

Groupset
Rear Derailleur

Shimano CUES U4000

Crank

ProWheel alloy, 170mm length

Shifters

Shimano U4000, 9 speed

Cassette

Shimano LINKGLIDE LG300, 11-46, 9 speed

Chain

Shimano LG500, 9/10/11 speed

Brakes

Shimano MT200 hydraulic disc

TypeShimano Hydraulic Disc

Wheels
Rims

Alloy double wall, 32H

Spokes

14g stainless steel, black

Front Hub

Formula CL-25, alloy, centerlock, 5x100mm

Rear Hub

Formula FCL-542S, alloy, centerlock, 11 speed freehub, 142x12mm thru axle

Tires

Bontrager E6 Hard-Case Lite, reflective, wire bead, 60tpi, 27.5x2.4''

Disc Rotors

Shimano RT30, centerlock, 180mm

Electric Components
Motor

Bosch Performance Line Sport, Smart System, 85Nm, 750W, 28 mph

Battery

Bosch PowerTube 540Wh

Display

Bosch Purion 200

Charger

Bosch standard 2A, 110V, smart system

Accessories
Lights

Taillight assembly - M, L, XL: Trek LED, taillight; M, L, XL: Trek LED, 400 lumen low/800 lumen high, headlight

Rider Notes
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First added February 6

Last updated May 30