The Progressive Suspension 412 Series Shock is essential to any motorcycle's suspension setup. Thanks to its simple and durable design, it offers superior performance on the road at a very cost-effective price. The carefully crafted progressively wound steel spring provides smooth handling and a comfortable ride, no matter what kind of terrain you encounter. With its easy installation process, you can ensure your motorcycle is always in top condition, no matter what road you take. The Progressive Suspension 412 Series Shock gives you the confidence that your travels will be seamless and free from bumps and jolts. Enjoy greater control over your ride while maintaining superb safety standards, there's nothing more important than ensuring the performance is second to none!