Reliable double shock absorption The spring suspension rear shock rod features two shock absorbers and a doublelayer absorber ring to enhance loadbearing capacity and damping. This design provides a smoother, more comfortable ride on folding bikes. Weather resistant finish The rod is galvanized and powdercoated in bright colors, offering visibility. Its weather resistant finish helps it withstand rain, sun, and humidity for durable, longlasting use. Easy installation Designed for user convenience, this rear shock rod installs quickly with no complicated steps or special tools required. You can set it up and start enjoying a better cycling experience in minutes. steel construction Made of steel for robust durability, the shock rod is built to withstand various terrains and deliver reliable shock absorption, contributing to overall bike performance. Practical use scenarios Daily urban commuting on streets with potholes and rough pavement: enjoy a smoother ride and reduced fatigue during your everyday trips. Weekend rides on mixed surfaces such as gravel or light trails: better shock management helps maintain control and comfort. Day trips with light cargo: improved damping supports stability and rider comfort when carrying small loads.