Hey mountain bikers! If you're dealing with worn-out shock bushings, this UGPLM replacement kit is exactly what you need. Made from high-quality aluminum alloy with DU rings, these bushings offer awesome lubrication and serious wear resistance with minimal friction. The installation is pretty straightforward - the inner diameter is 0.8cm (0.31 inches) and the screw hole diameter is 1.5cm (0.59 inches). Just make sure you check your shock absorber mounting bracket size before ordering to get the right fit. These are specifically designed for shock absorbers only, and each kit comes with enough bushings for a single shock (two sets per shock). The workmanship is solid and they're built to handle the rough stuff that DH riding throws at them. Available in multiple sizes: 2.2cm, 2.4cm, 3.2cm, 4.4cm, 5cm, 5.2cm, 5.4cm, and 6.8cm. Perfect for maintaining your bike's suspension performance without breaking the bank. Whether you're a weekend warrior or serious downhill rider, having spare bushings on hand can save your ride when you need it most. The quality is definitely there for the price, and they'll keep your suspension working smoothly through plenty of rough trails!