Marlin takes its cue from light, fast XC bikes. The right wheel size for each frame size, performance pedigree, and unbeatable ride feel make Marlin the perfect trail rider. 

When you're ready for longer days on the bike, bigger challenges on the trail, and all the fun of the full mountain biking experience, you're ready for Marlin. 

XC light, mountain tough 
Hydroformed Alpha Aluminum frame is race light, mountain strong, and ride tuned for peak performance. 

Perfect fit 
Our extended size range guarantees a better fit, so you get a better ride. 

Smart Wheel Size 
One wheel size does not fit all. We put the right size wheel on every frame: 27.5” on 13.5” and 15.5” frames, 29er on 17.5” and up. Everyone wins. 

Key features 

- Ride the fastest wheel that fits with Smart Wheel Size 
- Ride-tuned aluminum frame is XC light, mountain tough 
- Extended size range gives you a better fit for a better ride 

Powerfly eMTB expands your boundaries. It combines Trek's proven design with the reliable propulsion of Bosch pedal assist electric bike technology, turning every mountain into a hill and every ride into pure enjoyment.

End of the trail? Not for you! Especially if you're searching for an e-bike with the extra power to let you go even farther. Powerfly takes you everywhere and a little bit beyond.

Key features

• Powerful central-mount Bosch motor, for speeds up to 20 mph
• Alpha Platinum Aluminum frame with additional Motor Armor protection
• Ready for extras like lights, fenders, racks, kickstand
• 29 wheels roll faster, ride better, clear more obstacles"

Powerfly eMTB expands your boundaries. It combines Trek's proven design with the reliable propulsion of Bosch pedal assist electric bike technology, turning every mountain into a hill and every ride into pure enjoyment.

End of the trail? Not for you! Especially if you're searching for an e-bike with the extra power to let you go even farther. Powerfly takes you everywhere and a little bit beyond.

Key features

• Powerful central-mount Bosch motor, for speeds up to 20 mph
• Alpha Platinum Aluminum frame with additional Motor Armor protection
• Ready for extras like lights, fenders, racks, kickstand
• 29 wheels roll faster, ride better, clear more obstacles"

Trek's MT 60 is prepared to take your youngster anywhere! It boasts Trek's light, great-riding Alpha aluminum frame and a bump-busting suspension fork to smooth every ride. Plus, this sweet bike has aluminum wheels, a 6-speed drivetrain and powerful linear-pull brakes which all make it easier to climb higher and ride farther. And, it can also adapt as your child grows thanks to an adjustable stem and Trek's clever Dialed crank, which features high/low pedal-mounting holes.

Kids' Superfly is a race-ready mountain bike inspired by our super-fast adult Superfly. Quality trail components mean business, while the light, nimble frame keeps things fun.

Superfly is THE bike for adventure-loving kids who are ready to meet challenging trails head on. Just don't be surprised when they pass you on the single track.

Key features

• Race-tuned frame, inspired by our super-fast adult Superfly
• Frame, components, and riding position are single-track ready
• Fits right from the start, and will grow with the rider
• Trek quality = safety on the trail

Suitable for children older than 9 months and up to 22kg
Adjustable safety harness for a comfortable fit
Child proof strap fastener for peace of mind
Children must always wear a helmet when riding in a child seat

You care about safety, kids care about fun. The smart design and quality construction of these trusty trailers will keep you both happy for many miles to come.

Dialed contact points

• Every point where a young rider touches the bike (handlebars, saddle, grips, pedals) has been dialed to just the right size.
• The same Trek quality you know and love applies to all our kids' bikes.
• Proper fit and quality build mean easier starting, easier stopping, and safer riding.

• We have a newly designed main frame, seat back and base, pedal straps, snap pins, and connection arm curvature to accommodate more adult bicycle types
• Enjoy hours of meltdown-free riding with the WeeHoo – kids are free to eat, sleep, pedal, or just sit back and enjoy the ride while safely secured in the trailer
• Fits ages 2 to 9 with quickly adjustable seat – maximum seat weight limit and total weight limit of 80 lbs
• Allows children to get great exercise while being safely secured in the trailer
• Safe, engaging, and fun, you and your kids will have a blast on long rides, around town, on singletrack, and everywhere else a bike can take you

Croozer is designed as a 3 In 1 system allowing you to use it as a bicycle trailer, a stroller or a buggy. This multifunctional capacity means you don't have to buy numerous carriers for your child thus reducing cost and saving on precious space! It's easy to mix and match depending on the outing for the day. For example you can cycle down to your local park with your Kid in tow as a bike trailer, then convert it to a stroller for a quick run around the park or into a buggy for a more gentle push to the play area. Or use it as a buggy around town or as a stroller for a day on the beach. The options are endless

Trailer Mode: Ideal for taking children to the park or nursery or just for a fun family ride together

Stroller Mode: Walk or run with the large stroller front wheel fitted as part of your fitness program. It's easy to maneuver the Croozer in stroller mode whether your in town or taking a walk or run by the river, in the local woods or on the beach

Buggy Mode: The smaller front buggy wheel allows the Croozer to become a nimble about town buggy. Ideal for doing a quick shopping trip or a visit to an activity centre

The Trek 3700 Disc Mountain Bike Light, tough, trail-ready frame is rack and mudguard ready, Extended size range gives you a better fit for a better ride, Quality Shimano drivetrain and Bontrager components. Equipped with 26" wheels.

Versatile, durable and extremely comfortable - the Trek T30 Hybrid Bike is great for seeing the world in a new light. It doesn't matter if you're heading off around the world or just out to kill a couple of hours on a Sunday afternoon, the T-30 will keep you riding.

Have twice the fun with our Tandems. 

Trail ready or take on the hilly Cornish roads together.