Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    MSRP
    $399$499
    Where to Buy
    $399

    20% off At Bikes Online

    Category
    Mountain Youth
    1.9
    Frame
    Aluminum
    Aluminum
    Wheels
    Aluminum
    Wheel Size
    20″
    Tektro Mechanical Disc
    Tourney
    Drivetrain
    1 × 7
    Suspension
    Hardtail
    Front Travel
    40mm
    Brand Site

    bikesonline.com

    Summary
    The Polygon Cascade 20 is a 20″ aluminum frame mountain youth bike with mid-range components and tektro mechanical disc brakes.

    Ask 99 Spokes

    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    Cascade 20
    Other Mountain Youth bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    13 mph

    Cascade 20

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    AL6 Aluminium Rigid Frame, Internal Cable Routing (Front), IS Disc Mount 160mm, Threaded BSA 68mm Bottom Bracket, Rear Spacing 135mm (M10), 31.8mm Seat Clamp, Kickstand Mount (Bolt-On Centre Chainstay)

    BB StandardBSA, 68mm, Threaded

    Tire Clearance1.95"

    Fork

    Suspension Fork, 40mm Travel, Coil Spring, Alloy Crown & Lowers, Straight 1-1/8" Threadless Steerer, Post Mount Disc 160mm, QR 9x100mm Spacing

    Travel40mm

    Spring TypeCoil

    Bottom Bracket

    BSA, 68mm, threaded

    Headset

    Zero Stack Headset, ZS44/28.6 | ZS44/30, Caged Bearings

    Stem

    Alloy Stem, 40mm Length, 25.4mm Clamp

    Handlebar

    Steel Handlebar, 560mm Width, 25.4mm Clamp, 7° Rise, 6° Backsweep

    Saddle

    Youth Saddle, Steel Rail 7mm

    Seatpost

    Steel Seatpost, 27.2x300mm

    TypeRigid

    Pedals

    One-Piece PP Body Pedals

    Grips

    Standard Rubber Grips

    Groupset
    Rear Derailleur

    Shimano Tourney TY200, 7-Speed

    Crank

    30T

    Shifters

    Shimano Tourney Revo Shifter, 1x7-Speed

    Cassette

    7-Speed Freewheel, 14–28T

    Chain

    Meile M70

    Brakes

    Front: Tektro M280 Mechanical Disc Brake, Rear: Tektro M280 Mechanical Disc Brake

    TypeTektro Mechanical Disc

    Wheels
    Rims

    20" Alloy Double Wall Rims, 32H, 20mm Height, 21mm Internal Width

    Front Hub

    Alloy Hub, 32H, QR 9x100mm

    Rear Hub

    Alloy Hub, 32H, QR 10x135mm

    Tires

    Kenda K1047, 20x1.95"

    Disc Rotors

    Tektro TR160-52, 160mm Front & Rear

    Accessories
    Stand

    Included

    Riders Also Compared