Trek FX+ 7S Lightweight Electric City Bike
- Class 3
- Up to 400 Wh
- 41-60 mi claimed
- 251-300 lb max load
SVT Score, Lower
A Class 3 city e-bike at 41 lb with a near-silent 50 Nm TQ motor, lights, rack and a phone-charging mount, but only a 360 Wh battery.
$3,200
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Usability
4.5 out of 10- Option: 160 Wh range extender, price not in the store data
- Range: up to 50 mi claimed by Trek
- Peak: 300 W, not scored
- Speed: assist to 28 mph, Class 3, no throttle
Better on motorTrek Charter+ 4S city e-bikeBosch Performance Line Sport mid-drive delivers 85 Nm of torque. $3,999.99Scores 6.0- Searched: UL Certipedia Intertek SGS TÜV SÜD CPSC Health Canada ACT Lab compliance directory
- Record: UL Product iQ, UL 2849 (QGNS, drive system), HPR50, HPR60, HPR40 (no bike model named), TQ-SYSTEMS GMBH
Better on verificationSpecialized Turbo Creo 2 Comp E5 gravel e-bike$5,099.99Scores 6.0Strengths
- Light enough to carry upstairs
- Near silent natural assist
- Rack and lights included
- Wireless phone charging mount
Drawbacks
- Small battery limits range
- Modest power on steep hills
- Firm ride on rough roads
- No throttle
- Battery is dealer removable only
A light, quiet city e-bike for fit riders, but short on range
Specs
- TypeCommuter
- E-Bike ClassClass 3
- BatteryUp to 400 Wh
- MotorMid-drive
- Top Speed21-28 mph
- Claimed Range41-60 mi
- Weight41-55 lb
- Max Rider Load251-300 lb
- BrakesHydraulic disc
- SuspensionNone
- FoldingDoes not fold
- CertificationsNone verifiable
- Warranty2 Years
At a glance
- Quad Lock phone mount
- Carbon fork legs
- Top tube LED display
Trek is a brand of Trek Bicycle Corporation, a privately held company in Waterloo, Wisconsin.
- Trek Bicycle Corporation sells Trek e-bikes in the US through its own store at trekbikes.com and through Trek stores and authorized retailers.
- The US store prices its e-bikes online and offers in-store pickup or direct-to-home shipping.
- Trek e-bikes are not sold on Amazon US under Trek's own name.
- Trek's stores sell an e-bike range from throttle hybrids and cargo haulers to carbon e-road, e-gravel and trail eMTBs.
- None of REI, Dick's Sporting Goods, Walmart, Target, Best Buy or Costco sells Trek e-bikes as the seller; Trek sells them through its own Trek stores and authorized bike shops (October 2026).
The Trek FX+ 7S is a Class 3 lightweight city e-bike with a TQ HPR50 mid-drive rated 250 W continuous, 300 W peak and 50 Nm, and a 360 Wh TQ battery integrated in the down tube.
It has Shimano hydraulic disc brakes with a 180 mm front and 160 mm rear rotor, a carbon-legged fork and 700x40 mm Bontrager H2 Hard-Case Lite puncture-resistant tires. Trek lists 18.65 kg (41.12 lb) in size medium and a 300 lb total limit.
Built-in front and rear lights, a 55 lb MIK-compatible rear rack, fenders, a kickstand, a top-tube LED display and a Quad Lock stem mount that charges a phone wirelessly come fitted. Trek claims up to 50 miles of range and assist to 28 mph, with an optional 160 Wh range extender; there is no throttle.
The FX+ 7S Midstep lists at the same $3,199.93.
Questions answered from our data
Is Trek good?We list 12 Trek products and score 12 of them. Their overall scores run from 4.4 to 5.9, with a median of 5.5, against a median of 5.6 for all 130 products we score.
How much does an electric bike cost?The 87 electric bikes we list run from $799 to $12,500, with a median of $1,700.
Are electric bikes UL certified?31 of the 87 electric bikes we list carry a UL 2849 listing we could look up by model.
How far can an electric bike go?75 of the 87 electric bikes we list claim 41 miles or more on a charge, each on its maker's own basis.
