Check the listing for details. Progressive Fork Springs 11-1527. Condition: New. Listed at 106.92 USD. Genuine Progressive Suspension Products: Founded in 1982, Progressive Suspension is the premier US motorcycle & ATV suspension manufacturer. Product Details: High-quality, high-performance replacement fork springs A Progressive Suspension rate spring has the advantage of a rising rate resistance to compression The benefit is the spring can be soft enough at the start of the travel to offer a "plush" ride, yet firm enough at the end of the travel to soak up the big bumps Spring rates have been chosen to reduce front-end dive during braking, yet still provide excellent ride comfort Sold in pairs Made in the U.S.A. About Us: LeClare Powersports is a small-town Parts and Accessories store in Springfield, MO. Our low overhead allows us to offer better prices than the 'Big Boys', but our owner-operated store allows us to give our customers the great customer service they deserve. We only sell brand new, high quality GENUINE name-brand aftermarket parts...no junk, no knock offs and no "seconds". Buy with confidence!