2026 Trek Marlin 4 Gen 3 apparel Cruzee Balance Bikes open up

Cruzee Balance Bikes open up a whole new world of fun and exercise for you and your child

It’s the perfect shoe for going fast when the going gets gnarly

The Trail tread pattern is designed for traction on and off the bike

Optimal 2 Zippered Hand Pockets

2026 Trek Marlin 4 Gen 3 apparel Cruzee Balance Bikes open upMarlin 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.