Goldspeed A6 10x6 Rolled Lip Wheels feature an advanced design allowing a decrease in total air volume. This allows less air change during tire temperature change. The A6 10x6 front was designed for Flat Track ATV Racing & Sand Racing by providing a wider profile tire to increase traction & flotation. The 10x6 rear was designed for the Goldspeed SC4 ATV Tire in the sand. This rim is constructed of a special treated 6061 air craft aluminum material. Designed with dual reinforced rolled lips for suburb strength/durability. The Goldspeed A6 wheels features a universal bolt pattern fitting the majority of Sport ATV's in the market today. The A6 wheel features a durable gloss black powder-coat finish or a Polished finish & comes with a reinforced valve stem and cap! The 10x6 front wheel is constructed of .125 material with a multi bolt pattern of 4/144 & 4/156 with an offset of 4+2 and it's intended use is for Flat track racing. The 10x6 rear wheel is constructed of .160 material with a multi bolt pattern of 4/110 & 4/115 with an offset of 4+2 and it's intended use is for Sand racing and is a perfect match for the Goldspeed SC4 sand tire.