412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: The perfect fit for your needs. Heavy-duty shock applications are recommended for bikes with additional add on accessories, rider weight over 250 lbs.; or passenger use over 50% of the time. See Progressive Suspension...

412 Series Heavy-Duty Shocks Product Info: Manufactured from the finest materials available Designed specifically for Harley models The 412s' simple, durable design makes them a cost-effective improvement to your motorcycle's suspension performance A five-position cam-style spring load preload adjuster lets...

412 Series Heavy-Duty Shocks for Harley-Davidson Product Info: Progressive Suspension 412 Series Heavy-Duty Shocks For Harley-Davidson are the perfect fit for your needs. Handling Time: Handling time on all items is 1 business day. Business days are Monday - Friday...

412 Series Magnum Steel Spring Shock Product Info: Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping. Heavy-duty applications recommended for motorcycles that carry additional accessories, rider weight over 250 lbs. or passenger use 50% of...

412 Series Magnum Steel Spring Shock Product Info: Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping. Heavy-duty applications recommended for motorcycles that carry additional accessories, rider weight over 250 lbs. or passenger use 50% of...

412 Series Magnum Steel Spring Shock Product Info: Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping. Heavy-duty applications recommended for motorcycles that carry additional accessories, rider weight over 250 lbs. or passenger use 50% of...

412 Series Magnum Steel Spring Shock Product Info: Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping. Heavy-duty applications recommended for motorcycles that carry additional accessories, rider weight over 250 lbs. or passenger use 50% of...

412 Series Magnum Steel Spring Shock Product Info: Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping. Heavy-duty applications recommended for motorcycles that carry additional accessories, rider weight over 250 lbs. or passenger use 50% of...

412 Series Magnum Steel Spring Shock Product Info: Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping. Heavy-duty applications recommended for motorcycles that carry additional accessories, rider weight over 250 lbs. or passenger use 50% of...

412 Series Magnum Steel Spring Shock Product Info: Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping. Heavy-duty applications recommended for motorcycles that carry additional accessories, rider weight over 250 lbs. or passenger use 50% of...

412 Series Shock Product Info: High pressure nitrogen charged damper Progressive Rate Spring Velocity sensitive damping Improved handling and stability 5-position cam style preload adjuster Spanner wrench included 1-year limited warranty Handling Time: Handling time on all items is 1...

412 Series Shocks Product Info: Manufactured from the finest materials available Designed specifically for Harley-Davidson models 412 Series steel spring shocks are nitrogen gas-charged with multi-stage automatic valving and an adjustable spring pre-load; proven under extensive testing; easily installed; available...

412 Series Shocks Product Info: Manufactured from the finest materials available Designed specifically for Harley-Davidson models 412 Series steel spring shocks are nitrogen gas-charged with multi-stage automatic valving and an adjustable spring pre-load; proven under extensive testing; easily installed; available...

412 Series Shocks Product Info: Manufactured from the finest materials available Designed specifically for Harley-Davidson models 412 Series steel spring shocks are nitrogen gas-charged with multi-stage automatic valving and an adjustable spring pre-load; proven under extensive testing; easily installed; available...

412 Series Shocks Product Info: Manufactured from the finest materials available Designed specifically for Harley-Davidson models 412 Series steel spring shocks are nitrogen gas-charged with multi-stage automatic valving and an adjustable spring pre-load; proven under extensive testing; easily installed; available...