Marin Hidden Canyon 20" Kids Mountain Bike


Marin Hidden Canyon 20" Kids Mountain Bike

Regular price $489.00 $349.99

This item SHIPS FREE



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  • The Hidden Canyon 20” bikes are built to get kids hooked on riding with quality components and fun graphics that will last for years of neighborhood and bike park service.
  • Frame:Series 1 6061 Aluminum, 20” Wheels, IS Seatstay Disc Mounts, 135mm Dropouts
    Fork:Steel Rigid Fork, 100mm Spacing, QR Lever
    Crankset:Forged Alloy, 36T, 140mm, Ring Guard
    Shifters/Derailleur:Shimano Tourney, 7-Speed
    Headset:FSA, Threaded
    Wheelset:Marin, Double Wall Alloy
    Seatpost:Marin Alloy, 27.2mm
    Stem:Marin Alloy, 60mm
    Handlebars:Marin Riser, 30mm Rise, 590mm Width
    Saddle:Marin Kids MTB
    Cassette:Shimano HG20, 12-28T
    Brakes:Power CX7 Mechanical Disc, Shimano Pad Compatible, 160mm Rotor
    Tires:Multi Surface, 20” x 2.125”
    Bottom Bracket:Sealed Cartridge Bearings, Square Taper
  • All bikes purchased through City Grounds MUST be assembled by a certified bike shop mechanic. If the bike is NOT built by a certified bike shop mechanic, any warranty will be VOID. We will request for an assembly receipt as proof of professional installation.

    For all warranty claims, please contact our Warranty Team at So that we can help you in a timely manner, make sure to include the following:

    • 1. Order Number (we will confirm date of purchase and determine if the item is still under the manufacturer’s warranty time limit)
    • 2. Brief description of the claim
    • 3. Photographs
    • 4. If the item is a bike or frame, include the serial number

    We evaluate all warranties case-by-case to determine the best course of action and get you serviced to the best of our ability!

    Warranty does not apply to the following:

    • • Any part of a product that has been installed, altered, repaired, or misused
    • • Damage from unintended style of riding, abuse, neglect, accident, and racing
    • • Normal wear and tear of any product (including but not limited to - saddles, grips, tires, tubes, cables, brake pads, chains)
    • • Failure to provide regular maintenance of any product

    Labor and shipping are the responsibility of the customer. We do not cover parts purchased and labor performed by another bike shop.

    Note: Warranty is for original owner only.

Marin Youth Bike's

Little mountain bikes for little mountain bikers. Rift Zone 26, Rift Zone Jr, San Quentin 24, San Quentin 20, Bayview Trail, and Hidden Canyon models.


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