Original sentence: However, while British twin-cylinder motorcycles of the period had pushrod engines, the W650 is distinctive in having a shaft-driven overhead camshaft similar to those used on single-cylinder motorcycles from Ducati and Velocette
Edited sentence: However, while British twin-cylinder motorcycles of the period had pushrod engines, the W650 is distinctive in having a shaft-driven overhead camshaft similar to those used on single-cylinder motorcycles from Ducati