SDI Suspension Direct Inc. manufactures heavy-duty front and rear performance shocks designed for specific utility task vehicle platforms. The product line is engineered for the Polaris Ranger XP1000 and XD1500, Can-Am Defender HD10 and HD11, Honda Pioneer 1000, Kawasaki Ridge, and CF Moto U10. These components are classified as hard parts within the suspension shocks and fork assemblies category. The shocks are constructed as authentic SDI units intended to replace or upgrade the suspension systems on the listed UTV models. The manufacturer specifies these as heavy-duty performance components, indicating a focus on durability and operational capability for the designated vehicle applications. No additional materials, dimensions, or safety certifications are provided in the source data.