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The Progressive Suspension 412 Series Heavy Duty Shock, part number 412-4262B, is engineered for demanding cruiser and touring motorcycle riders seeking superior ride quality and handling. Featuring nitrogen-charged shocks with multi-stage, velocity-sensitive valving, these shocks automatically adapt to varying riding conditions, ensuring optimal performance at all times. Complete with chrome springs and covers, they deliver not only functional benefits but also a sleek, polished appearance. The progressively wound steel spring provides a smooth, controlled ride, effectively absorbing bumps and enhancing stability during long-distance touring or spirited cruising.
A five-position cam-style preload adjuster allows riders to fine-tune their suspension setup according to load and riding style, offering versatile customization for different riding scenarios. Designed specifically for aftermarket installation, these shocks are available in several lengths to accommodate custom applications, ensuring compatibility with a variety of bike models. Made in the USA, the shocks are available in both standard and heavy-duty variants; the Heavy Duty (HD) option is recommended for bikes regularly operated near or at the maximum load rating, providing increased durability and support.
Before installation, it is important to verify that your motorcycle's wheel travel can be adjusted without causing clearance issues such as contact between the swingarm, axle, exhaust, chain or belt guard, or tires. Proper fitment is crucial to maintain safe operation and optimal suspension performance. Whether upgrading for improved handling or replacing worn OEM shocks, the Progressive Suspension 412 Series Heavy Duty Shock offers a reliable, high-performance solution tailored for serious riders who demand durability and adjustability from their motorcycle suspension components.
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