TM1+ Lowstep | Trek Bikes (GB)
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TM1+ Lowstep

£1,875.00 - £2,225.00 Model 25157

TM1+ Lowstep is a versatile electric trekking bike with a step-through frame geometry that makes it easy to mount and dismount. It's built for comfort and dependability on all kinds of recreational rides, from day trips through a national park to holiday getaways. The powerful Bosch motor that helps you sustain speeds up to 25 km/h, comfortable touchpoints and 8-speed Shimano drivetrain make it a great choice for everything from daily commutes and longer weekend rides.

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It's right for you if...

Whether you're exploring new roads or pedalling to work in the morning, you want your bike to be dependable, predictable and versatile enough to conquer any ride. You prefer the more sporty appearance and performance of a true electric trekking bike, and want quality parts that will stand up to the long haul.

The tech you get

An Alpha Aluminium frame with a Lowstep geometry, 8-speed Shimano drivetrain and Bosch Active Line (250 W, 40 Nm) motor for speeds up to 25 km/h, a Purion controller and your choice of a 300 Wh, 400 Wh or 500 Wh battery. Plus, an adjustable stem, wide tyres for stability and traction, a suspension fork and seatpost, hydraulic disc brakes for all-weather stopping power, mudguards, lights, a rack and a U-lock.

The final word

Whether you're commuting or looking to explore new places by bike at the weekend, TM1+ Lowstep delivers comfort, dependability and versatility at great value. This electric trekking bike is built with quality parts that contribute to a fun, confidence-inspiring ride.

favorite_borderWhy you'll love it

  1. The Lowstep frame geometry makes it easy to mount and dismount
  2. Available with your choice of a 300 Wh, 400 Wh or 500 Wh battery
  3. The suspension seatpost and fork absorb fatiguing bumps in the road
  4. With a pre-installed rack and mudguards, you can go from the bike shop straight to the shops with ease
  5. The Purion controller has a Walk Assist feature that helps you push your bike out of steep car parks and bike cellars
  6. Sporty bikes don't have to be uncomfortable, and this bike proves it



  • Frameset

    Alpha Aluminium
    Suntour NEX
  • Wheels

    Front hub
    Rear hub
    Alex Rims DP23
    Schwalbe Energizer Life K-Guard, 700x47c
  • Drivetrain

    Shimano Tourney, 8 speed twist
    Rear derailleur
    Shimano Altus 8-speed
    Shimano 8-speed
  • Components

    Selle Royal Nuvola
    Aluminium Suspension
    Bontrager aluminium
    Bontrager Satellite Plus Ergonomic
    Bontrager adjustable Blendr
    Brake set
    Shimano hydraulic disc brake
  • Accessories

    Bosch Powerpack 300/400/500 Wh
    Bosch Purion
    Bosch Active, 250 Watt, 40 Nm
    Front light
    Rear light
    Spanninga SOLO for e-bike
  • Weight

    L - 22.50 kg / 49.6 lbs
    Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.


Rider Height


All measurements provided in cm unless otherwise stated.

Frame size letter A — Seat tube B — Seat tube angle C — Head tube length D — Head angle E — Effective top tube F — Bottom bracket height G — Bottom bracket drop H — Chainstay length I — Offset J — Trail K — Wheelbase L — Standover M — Frame reach N — Frame stack
XS 39.0 71.0° 16.0 68.5° 58.1 28.6 4.5 47.7 4.5 8.2 111.5 53.9 38.5 57.1
S 45.0 73.0° 14.0 69.0° 55.9 29.8 6.0 48.3 4.5 8.6 111.0 68.1 37.7 59.6
M 50.0 73.0° 16.5 69.5° 57.4 29.8 6.0 48.3 4.5 8.6 112.1 67.1 38.4 62.1
L 55.0 73.0° 19.5 70.0° 59.0 29.8 6.0 48.3 4.5 8.3 113.3 70.5 39.0 65.2

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