Trek · Commuter & cruiser
Trek FX+ 2S Midstep: real range, hills and charging
A 180 lb rider on the Trek FX+ 2S Midstep at 16 mph with relaxed pedaling over rolling hills (±2%) on pavement can expect about 36 miles per charge (29–43 mi), using 13.1 Wh per mile. The brand claims up to 50 miles. That is about 71% of the claim. On throttle only over hills it drops to about 23 miles.
520
Wh battery
500
W motor
28
mph max
Price checked 2026-10-20. We may earn a commission.
How far does the Trek FX+ 2S Midstep go for your weight?
Miles per full charge on a new battery at 70°F on pavement, no wind. Each number is the middle of a ±20% band. Trek claims up to 50 miles ('up to 50 mi'; no conditions stated).
| Rider weight | Easy 12 mph | Everyday 16 mph | Fast 20 mph | Throttle, hills |
|---|---|---|---|---|
| 150 lb | 68 mi (55–82) | 39 mi (31–47) | 26 mi (21–31) | 25 mi (20–30) |
| 200 lb | 61 mi (49–73) | 34 mi (27–41) | 25 mi (20–30) | 22 mi (17–26) |
| 250 lbover max load | 55 mi (44–66) | 30 mi (24–36) | 24 mi (19–29) | 19 mi (15–23) |
| 300 lbover max load | 51 mi (40–61) | 27 mi (22–32) | 23 mi (18–28) | 17 mi (13–20) |
- Easy 12 mph: 12 mph, relaxed pedaling, flat
- Everyday 16 mph: 16 mph, relaxed pedaling, rolling hills
- Fast 20 mph: 20 mph, relaxed pedaling, rolling hills
- Throttle, hills: 15 mph, no pedaling, hilly
Can the Trek FX+ 2S Midstep climb hills?
Highest steady speed on each grade, motor at an estimated 800 W peak, limited by its 60 Nm of torque. A 10% grade is a steep city street; 15% is a hard hill.
| Rider | 5% grade | 10% grade | 15% grade |
|---|---|---|---|
| 180 lb, throttle | 17 mph | 10 mph | 7 mph |
| 180 lb, pedaling | 19 mph | 11 mph | 8 mph |
| 250 lb, throttle | 15 mph | 8 mph | stalls |
| 250 lb, pedaling | 16 mph | 9 mph | 6 mph |
Steepest grade at 8 mph (180 lb): 13% on throttle, 15% with moderate pedaling. Peak power lasts for short hills; on long climbs motors fall back toward their 500 W nominal rating.
Charging time and cost
Empty to full (2 A)
6 h 16 min
With a 5 A charger
3 h 6 min
Cost per full charge
$0.11
Cost per mile
0.28¢
US average residential electricity, 18.31¢/kWh (EIA, July 2026), 85% charger efficiency. Charge time: constant current to ~85%, then about an hour of top-off.
Range in cold weather
70°F
36
mi · 100% cap.
50°F
33
mi · 94% cap.
32°F
29
mi · 85% cap.
20°F
26
mi · 75% cap.
Everyday scenario, 180 lb rider. Capacity loss is temporary; store and charge the battery indoors and never charge it below freezing.
Simulate your own ride on the FX+ 2S Midstep
Trek FX+ 2S Midstep specs
From the Trek product page, checked 2026-10-20. est. marks values Trek doesn't confirm.
- Price
- $2,300
Source note
- Class
- Class 2/3, throttle
- Top assisted speed
- 28 mph
- Battery
- 520 Wh (36 V)
Source note
Internal battery; volts not stated (36 V assumed); removability not stated, EasyMag on-bike charging
- Motor
- 500 W nominal, rear hub
- Torque
- 60 Nm
- Pedal sensor
- Torque
- Claimed range
- Up to 50 mi ('Up to 50 mi'; no conditions stated)
- Weight
- 55.6 lb with battery
Source note
Size M, 25.20 kg
- Max load
- 244 lb rider + cargo
Source note
Derived: 300 lb max total weight (bike + rider + cargo) minus 55.6 lb bike; rear rack 55 lb
- Wheels & tires
- 27.5" × 2"
- Frame
- Aluminum midstep, 50 mm suspension fork, suspension seatpost (650x50 mm). Rear-hub drive and torque sensor per third-party coverage of the FX+ 1 platform (electricbikereport.com); not stated by Trek for the 2S
- Charger
- Not published (we assume 2 A) est.
Source note
EasyMag charger; amperage not stated
- Safety certification
- UL 2849
Common questions
What is the weight limit of the Trek FX+ 2S Midstep?
Trek rates the FX+ 2S Midstep for 244 lb total (rider plus cargo). At 200 lb it still goes about 34 miles in everyday riding.
Can the Trek FX+ 2S Midstep climb steep hills?
On throttle alone, with a 180 lb rider, it can hold 8 mph up a grade of about 13% (our estimate from its 800 W estimated peak power and 60 Nm). With moderate pedaling, about 15%. On a 10% hill it holds about 10 mph on throttle.
How long does the Trek FX+ 2S Midstep take to charge?
About 6 h 16 min from empty with the 2 A charger, or about 3 h 6 min with a 5 A fast charger. A full charge costs about $0.11 at the US average of 18.31¢/kWh, or 0.28¢ per mile.
Is the Trek FX+ 2S Midstep a Class 2 or Class 3 e-bike?
Trek lists it as Class 2/3, with a top assisted speed of 28 mph and a throttle. Class 3 speeds (up to 28 mph) are limited to pedal assist; on throttle, Class 2 rules cap it at 20 mph.
Which hitch racks fit the FX+ 2S Midstep?
At 55.6 lb with battery and 2" tires, 21 of 23 hitch racks we track can carry it.
| Kuat Piston ION 2-bike | 100 lb/bike | Fits |
| 1UP USA Super Duty Double | 100 lb/bike | Fits |
| Saris MHS 2 Bike Package | 100 lb/bike | Fits |
| Aventon Hitch Rack Pro | 85 lb/bike | Fits |
| Yakima OnRamp LX | 80 lb/bike | Fits |
| Hollywood Racks Sport Rider for Electric Bikes | 80 lb/bike | Fits |
| Hollywood Racks RV Rider E-Bike Rack | 80 lb/bike | Fits |
| Aventon Hitch Rack | 77 lb/bike | Fits |
| Thule Epos 2-bike | 75 lb/bike | Fits |
| Yakima StageTwo | 70 lb/bike | Fits |
| Hollywood Racks Destination E | 70 lb/bike | Fits |
| Allen Sports High Capacity Locking Premier for Electric Bikes | 70 lb/bike | Fits |
| Kuat Piston Pro X 2-bike | 67 lb/bike | Fits |
| Yakima OnRamp | 66 lb/bike | Fits |
| Thule EasyFold XT 2 | 65 lb/bike | Fits |
| 1UP USA Heavy Duty Double | 65 lb/bike | Fits |
| Thule T2 Pro XTR 2-bike | 60 lb/bike | Fits |
| Kuat NV 2.0 2-bike | 60 lb/bike | Fits |
| Kuat NV Base 2.0 2-bike | 60 lb/bike | Fits |
| Saris Door County 2-Bike Motorized | 60 lb/bike | Fits |
| Saris SuperClamp G4 2-Bike | 60 lb/bike | Fits |
Doesn't fit: Hollywood Racks Sport Rider SE2 (too heavy), Saris Freedom G2 2-Bike (too heavy).
All hitch racks →
