Product Spotlight: Supercross SX450z cromo race frame

    It’s been a long time coming but the Supercross SX450z is now available.

    The SX450z is a tribute to 25 years of Supercross. It’s made from 4130 cromo as were the original Supercross frames, but when it comes to old school that’s about as far as it goes. The 450z is the most modern and advanced cromo race frame on the market.


    • custom air foil designed triple butted air hardened cromo tube set
    • upside down tear drop top tube
    • ovalised chain and seat stays
    • 15mm drop out slots
    • 1 1/8″ campy integrated head tube
    • euro bottom bracket shell
    • retro style inspired graphic
    • triple show chrome plated
    • built up with the world famous and World Championship winning, Supercross geometry of the ENVY and ENVY BLK race frames.

    The Supercross SX450z is a limited production for 2015, Supercross are only going to build 25 pcs of each size in a limited edition Show chrome. Including the Limited Edition 26” BMX Cruiser Size.

    Check out photos of Team rider Aaron Rogers and Supercross Australia’s Shane Jenkins new builds.

    Supercross BMX SX450z Triple Butted Cro-mo Frame Geometry Chart
    SizeABCDESeat Post SizeRequired Fork TypeWheel Size
    Pro Plus20.75″15.0″74.5º70º11.6″27.2mm1 1/8″ Threadless20 X 1.75
    Pro XL21.25″15.2″74.5º70º11.6″27.2mm1 1/8″ Threadless20 X 1.75
    Pro XXL21.75″15.2″74.5º70º11.6″27.2mm1 1/8″ Threadless20 X 1.75
    Pro XL 24″22″15.3″73.5º70º11.6″27.2mm1 1/8″ Threadless24 X 1.75
    Pro 26″22.25″15.75″73º70º11.65″27.2mm1 1/8″ Threadless26 X 1.75
    * Specifications will vary depending upon your choice of Fork, Tire and Rim selection. Measurements are based off of a Supercross Fork and equal size (ie. 20 X 1.75 front and rear) tire combination. Specifications subject to change without notice.

    There’s no doubt about it, the SX450z is built to race and built to last, it will cope with any punishment you have in mind.

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