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    MSRP
    $399
    Where to Buy
    $1

    At

    Category
    Crosscountry
    Weight
    21.2 lbs
    Frame
    Aluminum
    Suntour M 3010
    Wheels
    Aluminum
    Wheel Size
    20″
    Rim
    Tourney
    Drivetrain
    1 × 7
    Suspension
    Hardtail
    Front Travel
    40mm
    Brand Site

    bikesonline.com

    Summary
    The Polygon Premier is a 20″ aluminum frame hardtail crosscountry bike with mid-range components and 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

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

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

    BB StandardBSA, 68mm, Threaded

    Fork

    Suntour M3010, 40mm Suspension Travel, Soft-Tuned Coil Spring

    Travel40mm

    Spring TypeCoil

    Bottom Bracket

    BSA Threaded, 68mm

    Headset

    Threadless Zero Stack, ZS 44/28.6 | ZS 44/30

    Stem

    Alloy 4-bolt, 25.4mm Bar Bore

    Handlebar

    Alloy Riser, 30mm Rise

    Saddle

    Kids 218x132mm, Integrated with seatpost

    Seatpost

    Alloy, Integrated with saddle, 27.2mm

    TypeRigid

    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

    Power VBR-207A Alloy V-Brake

    TypeRim

    Brake Levers

    Promax BL-367G Alloy 4-Finger Kids with Reach Adjust

    Wheels
    Rims

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

    Spokes

    14g Stainless Steel with Brass Nipples

    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" (54-406)

    Accessories
    Fenders

    Yes

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