Progressive Suspension 412 Series Heavy Duty 11.5″ Rear Suspension

• All steel double wall damper with multistage velocity sensitive damping.
• 5-Position cam style preload adjuster.
• High pressure gas charged for consistant damping performance.

Note: Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer’s maximum load rating over 50% of the time.

Fits:

Honda

Shadow VT750 ACE – 1″ lower

Shadow VT750DC Spirit ’01-’07 (chain drive) – .62″ lower

Magna VF750 ’94-’03 – 1″ lower

Kawasaki Vulcan VN1500 ’87-’99 – 1.5″ lower

Suzuki

Boulevard S50 ’92-’08 – 1″ lower

Boulevard S83 ’87-’08 – 1.5″ lower

Intruder VS700 ’85-’87 – 1″ lower

Intruder VS750 ’88-’91 – 1″ lower

Intruder VS800 ’92-’08 – 1″ lower

Intruder VS1400 ’87-’08 – 1.5″ lower

Yamaha

Virago XV700 ’84-’87 – .25″ lower

Virago XV750 ’88-’97 – .25″ lower

Virago XV1000 ’84-’85 – .25″ lower

V-Max 1200 ’85-’07 – 1.5″ lower