Rassini’s 1+C Hybrid leaf spring features a single steel parabolic main plate and a flat glass fiber composite helper plate to provide suspension on the rear wheels of the Ford F-150 pickup truck.

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 ...

The Hellwig helper spring gives additional load support to the Ram ProMaster by adding an additional leaf below the factory leaf pack. The added springs provide the support when loaded without the ...

If you're reading 8-Lug, chances are your eight-lug truck is frequently used to haul or tow some heavy loads-and the stock springs on your truck struggle to handle these loads. One of the best ...

Just as you wouldn’t overload a packhorse, it’s just not right to overload your workhorse van. Sure, a Ram ProMaster van is designed to carry heavy cargo (rated for 4,440 pounds, max), but nobody ...

Hellwig Suspension Products has released new helper springs for two- and four-wheel-drive 2019-2020 Ford Ranger pickups. The helper springs feature a 2,000-pound load level capacity, ensuring the ...

Heavy Slide-in Campers, Horse Trailers, RV Trailers etc, can test your truck and SUV’s suspension. Truck leaf springs are longer now. SUV’s are mostly rear coil springs now and they need help with ...

Rassini has developed and manufactures the hybrid rear suspension, which consists of a parabolic main steel leaf supported by a composite helper, at its Piedras Negras (Coahuila Mexico) location. With ...