1. Loading...

Search store availability

Sweet simplicity

No fancy gizmos. No wires. No fuss. If you’re looking for an easy way to ride your bicycle indoors, call off the search – you’ve found it. Whether your training for a local charity ride or working to beat your friend’s KOM, the Mag indoor bike trainer can help you make it happen. Simply connect the trainer to the rear wheel of your bike, hop on and pedal away. Plus, the Mag comes with five adjustable levels of resistance so you can adapt every ride to your liking.

Product details

  1. Magnetic resistance unit provides a quiet and frictionless ride
  2. Linear resistance boosts workout intensity to match each pedal stroke and gear click
  3. Features five adjustable levels of resistance
  4. Noise level at 20 mph is 72-76 decibels
  5. Eccentric leveling feet allow for easy adjustment on uneven surfaces
  6. Roller allows for 700c, 26", 27" and 29" wheel sizes up to 2" wide
  7. Compatible with 120mm, 130mm and 135mm rear dropout spacing
  8. Trainer skewer included

More options


Adjustable feet Yes
Adjustable resistance Yes
Foldable stand Yes
Skewer Yes
PC compatible No
Quick setup Yes
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.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

Product Compare Rack

Start comparison