SM Pro Platinum rims are the strongest and lightest aftermarket rim available. With 18 months of testing and development the SM Pro Platinum rim is made from a new specially formulated high grade of 7050 series aluminium.They have been designed, tested and manufactured to withstand the rigours and demands of today's performance motorcycles and riding styles, whilst reducing the weight of the rim to reduce the unsprung weight of the wheel. The SM Pro Platinum rim is the new benchmark of aftermarket MX rims. Front Wheel Size: 211.60" & Rear Wheel Size: 182.15"? Winner of Australian Supercross, Motocross, A4DE, Australian Safari & Finke Desert Race since its inception in 2010. Made from a new specially formulated grade of 7050 series aluminium. The lightness of the rim reduces the unsprung weight of the wheel. SM Pro Billet Hubs are made from 6061-T6 aluminium. Heavy duty zinc plated carbon steel spokes. WHEEL SETS DO NOT INCLUDE SPROCKET OR DISC BOLTS. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Wheels, Tyres & Tubes\Wheels & Rims". The seller is "coffsmotorsports" and is located in this country: AU. This item can be shipped worldwide.