Product Description
The Progressive Suspension 412-4003B is a heavy-duty rear replacement shock for motorcycles. It features a steel double-wall damper, multistage velocity-sensitive damping, high-pressure gas charging, and a five-position cam-style preload adjuster. The shock has a 13.5-inch extended length and a progressive-rate spring.
Product Specifications
BrandProgressive Suspension
Manufacturer Part Number412-4003B
Item Model Number412-4003B
Brand NameProgressive Suspension
Model Number412-4003B
Number of Items1
UPC953040129289
Unit Count1 count
Included ComponentsShocks
Item Type NameProgressive Suspension
Manufacturer Warranty DescriptionSee Manufacturer Site
Auto Part PositionRear
Compatible with Vehicle TypeMotorcycle
Automotive Fit TypeVehicle Specific Fit
Style NameHeavy Duty
Exterior FinishChrome,Steel
Material TypeSteel
Extended Length13.5 inches
Explicit Manufacturer Part Number412-4003B
MaterialSteel
Damper constructionDouble-wall steel
DampingMultistage velocity-sensitive
Preload adjustment5-position cam style
ChargingHigh-pressure gas charged
Spring typeProgressive rate
FinishBlack; chrome and steel also listed
Quantity1