Trek Superfly 20

2018 Model

Regular price $499.00 Sale

Trek Kids' mountain bikes are the real deal, with light frames, knobbly tyres, quality parts, durable construction, and Dialed adjustable components that can grow with young riders. Adventurous kids deserve a true, trail-ready bike that will take them down the road or off the road with confidence and control.

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Free Delivery to your door within Melbourne Metro region View delivery zone

Bike Specifications


Frame 20" Dialed frame size, Alpha Gold aluminum
Fork Dialed 20", alloy


Wheels Formula alloy F21 front hub, Formula FM31 alloy rear hub, 20" alloy rims
Tyres Bontrager XR1, 20x1.85"


Shifters Shimano Tourney RS35, 6 speed twist
Crank Alloy, 32T
Cassette SunRun freewheel, 14-28, 6 speed


Seatpost Bontrager, 2-bolt head, 27.2mm, 8mm offset
Handlebar Bontrager alloy, 31.8mm, 15mm rise
Brakeset Alloy linear-pull, Dialed alloy levers
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.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production
No Sizing Information Available