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: 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 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 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...