After installing the Progressive Suspension 420-Series rear shock absorber on our 1986 BMW R65, we wanted to also revitalize the front end with a set of Progressive Fork Springs. The new-found control ...

BrightDrop electric delivery vans (above) as well as Chevrolet Silverado/GMC Sierra pickups from General Motors Co. feature North America’s first composite tension leaf springs (TLS) with progressive ...

Hendrickson’s Progressive Load Spring for its Haulmaax vocational rear suspension system is an elastomeric spring that works with the rubber bolster springs in the company’s Vari-Rate Spring system to ...

When you think about a car’s suspension, chances are the first components that come to mind are shock absorbers and springs, followed by antisway bars and maybe bushings. But if you’re anything like ...

Tech-savvy mountain bikers have been fine-tuning the feel of air-sprung suspension forks for years by adding a few milliliters of suspension fluid to air spring chambers, thereby reducing the air ...