Progressive Suspension 412-4250C Chrome 12.5" Rear Shock Absorber

The Progressive Suspension 412 series rear shock delivers reliable, performance-oriented suspension upgrades for cruiser and touring motorcycles. This 12.5-inch chrome shock combines durable construction with adjustable damping to improve ride quality and handling over factory suspension.

Key Features:

• Double-wall steel body construction with chrome finish for strength and corrosion resistance
• Nitrogen-charged, multi-staged velocity sensitive valve for smooth, consistent damping performance
• Heavy-duty progressive rate spring adapts to varying loads and road conditions
• Five-position cam-style preload adjuster allows easy tuning for rider weight and cargo
• 12.5-inch eye-to-eye length fits many standard factory mounting positions
• Low maintenance design for long-lasting performance

The 412 series is engineered for riders seeking a cost-effective suspension upgrade without sacrificing quality. The progressive rate spring provides a comfortable ride during normal cruising while firming up during aggressive riding or when loaded. The five-position preload adjustment makes it simple to dial in the perfect ride height and compliance whether riding solo or two-up with gear.