The parallel-twin engine is the new darling of motorcycle manufacturers. There are a few reasons. It is more cost-effective ...
The 10 biggest V-twins on sale today are mostly the expected American V-twins, but a couple surprises come from here and ...
Harley-Davidson Big-Twin ... a large engine during a period that ran from the late 1960s to the early 1980s, and that is still large for sports bike engines. But for American-style V-twins ...