About the Trek Roscoe 20The Trek Roscoe 20 is a mid-fat kids' mountain bike designed to build confidence on the trail. It takes cues from the adult Roscoe, but this ride was built from the ground up for kids. 2.8¿ mid-fat tyres, a 1x drivetrain and a wide-range cassette make Roscoe the ideal bike for little rippers who want to build skills and have a ridiculous amount of fun keeping up with Mum, Dad or an older sibling. Your little shredder is ready to hop off the neighbourhood streets and onto the trail, and you want to get them started the right way with a real-deal mountain bike that builds skills and confidence from the outset. If you're looking to teach your little one the wisdom of the trail, there's no better teaching tool than Roscoe.A durable Alpha Gold Aluminium frame with a sloping top tube for added clearance, 20¿ wheels with mid-fat 2.8¿ tyres for added traction and stability, a 1x8 Shimano drive train with a wide-range cassette for hills and technical sections, mechanical disc brakes and loads of thoughtful details borrowed from adult MTB tech, like a closed front dropout and a tucked-in rear brake calliper so when kids drop their Roscoe it doesn't mean an automatic trip to the shop for a replacement part. Give a kid a Roscoe and you'll make a mountain biker for life. Mid-fat tyres and a wealth of kid-specific design details make this bike the perfect introduction to the trail. If your little one is ready to tag along when you hit the singletrack, this is the kid-friendly setup that's made to build confidence, skills and a healthy obsession with the world's greatest activity.Key FeaturesAlpha Gold Aluminium frame is light weight and responsiveDialed 20¿ Alloy Rigid Frame is ready to tackle whatever your little ripper can throw at itShimano Tourney 8 Speed Drivetrain delivers personalized gear choices that take you as far and wide as you want to goTektro M280 Mechanical Disc Brakes give powerful, controllable and consistent stopping power with less effortCheng-Shin 20 x 2.8¿ TyresBike Sizing
Choosing the bike size depends on the type of bike, your height, your riding style, and your preference. A correct fitting bike will be more comfortable, more efficient and more fun to ride. This bike size guide gives our customers general advice on choosing the right size. It is a guide only and we always recommend visiting one of our stores or contacting one of our experts.
Kids Bike Size Guide
Kids Bikes Buying Guide