Progressive Suspension PS-11-1156 Standard Duty Fork Spring Kit for Harley-Davidson Softail Fatbob/Sport Glide 18-24/Low Rider S 20-Up • Compatible with IX-AIRBAG U03

• Compatible with IX-AIRBAG U03 vest

Description for Genuine James Viton Primary Cover Drain Plug O-Ring

• Use to press-in the two inner cam bearings

• Replaces OEM # 25244-99

Progressive Suspension PS-11-1156 Standard Duty Fork Spring Kit for Harley-Davidson Softail Fatbob/Sport Glide 18-24/Low Rider S 20-Up • Compatible with IX-AIRBAG U03Description for Progressive Suspension Fork Springs 11 1156 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