Complex sentence: The Harley-Davidson VRSC (V-Twin Racing Street Custom) family of cruiser motorcycles was introduced in 2001 in a single model called the "V-Rod".
Split into simpler sentences: The Harley-Davidson VRSC (V-Twin Racing Street Custom) is a model of cruiser motorcycles, produced by Harley-Davidson. The VRSC was introduced in 2001 in a single model called the "V-Rod".