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    Premier 202025 Polygon
    Recommended
    MSRP
    ($306)
    Where to Buy
    —
    $1

    At

    Category
    		General Youth
    2.0
    Frame
    		Aluminum
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		20″
    		Promax Rim
    		Tourney
    Drivetrain
    		1 × 7
    Brand Site

    bikesonline.com.au

    Summary
    		The Polygon Premier 20 is a 20″ aluminum frame general youth bike with mid-range components and promax rim brakes.

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    Insights
    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)

    14 mph

    Premier 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
    Premier 202025 Polygon
    Frame

    AL6 6061 Aluminium, Kids Specific Geometry, 135mm Rear Hub, Replaceable Derailleur Hanger

    Fork

    Rigid Hi-ten steel, V-Brake pivot, Threadless 1-1/8" Steerer

    Stem

    Alloy 4-bolt, 25.4mm Bar Bore

    Handlebar

    Alloy Riser, 30mm Rise

    Saddle

    Entity Saddle

    Seatpost

    Alloy, 27.2mm

    Type: Rigid

    Pedals

    Kids Specific Nylon Pedal

    Grips

    Slip-on Rubber, L:110mm R:72mm

    Groupset
    Rear Derailleur

    Shimano Tourney RD-TZ31A, 7-Speed

    Crank

    Prowheel A102PP Alloy Arms, 3/32" Steel Chainring with Plastic Double Chain Guard, 32T

    Shifters

    Shimano Tourney SL-RS25, Revo Shifter with Optical Gear Display, 7-Speed

    Cassette

    7-Speed Freewheel 14-28T

    Chain

    KMC HV500, 7-Speed

    Brakes

    Front: Promax BL-367G Alloy 4-Finger Kids with Reach Adjust, Rear: Promax BL-367G Alloy 4-Finger Kids with Reach Adjust

    Type: Promax Rim

    Wheels
    Rims

    Alloy Double Wall, CNC brake surface with wear indicator, 19mm Internal Width, 28H

    Front Hub

    Alloy nutted 3/8" 26 TPI, 100mm Spacing

    Rear Hub

    Alloy nutted 3/8" 26 TPI, 135mm Spacing

    Tires

    Kenda Small Block 8, 20x2.1"

    Accessories
    Stand

    Alloy Centre Mount

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