


⚡ Elevate your ride with precision and power – don’t settle for less!
The Progressive Suspension 412-4045B is a heavy-duty 11-inch rear shock designed to upgrade your motorcycle’s suspension. Featuring a steel double-wall damper, multistage velocity sensitive damping, a 5-position preload adjuster, and high-pressure nitrogen gas charge, it delivers smooth, consistent performance tailored to your ride. Built with a durable progressive rate spring and proven 412 Series design, this shock offers reliable, customizable comfort and enhanced handling for riders who demand the best.
| Manufacturer | Progressive Suspension |
| Brand | Progressive Suspension |
| Product Dimensions | 43.18 x 16.51 x 8.89 cm; 4.54 kg |
| Item model number | 412-4045B |
| Exterior | Black |
| Manufacturer Part Number | 412-4045B |
| OEM Part Number | 412-4045B |
| Position | Rear |
| Item Weight | 4.54 Kilograms |
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