Trek Marlin 4 Gen 3 (2026) commuter The bike arms simply let

The bike arms simply let you attach your bike anywhere on the frame or the rear wheel

High grip tread and compound performs in wet and dry conditions

different hitch mounts

With our Flat Foot Technology®

Trek Marlin 4 Gen 3 (2026) commuter The bike arms simply letMarlin 4 is a trail worthy daily rider that's perfectly suited for everyday adventures, on and off the trail. It features a trail savvy frame with a suspension fork, 8 speed Shimano ESSA shifting, and mounts for a rack and kickstand that make it an ideal choice for trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike.