KTM SX50 BIG WHEEL CONVERSION SM PRO WHEELS SUITABLE FOR ALL KTM SX50 MODELS AND YEARS FROM 2015 TO PRESENT. SM Pro Platinum rims are made from 7050 Series aluminium, independent tests have shown the SM Pro Platinum rim to be both stronger and lighter than the Excel A60 and Takasago rims, making them probably the strongest and lightest rim on the market.
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