YBR125 motorcycle buffer body total, the installation hole position, size and YBR125 rear wheel transmission system fully match, directly replace the original buffer body, no need to modify the hub/slink wheel; Integrated rubber buffer block + bearing assembly, can effectively absorb transmission impact, reduce the vibration and wear of rear wheel and sket wheel, improve riding ride; The main body is die-cast aluminum alloy (high strength, lightweight), the buffer block is made of oil resistant rubber, the bearing is high speed sealing type, suitable for long-term high load cycling; It is the core replacement part of buffer body aging and buffer failure, and is suitable for rear wheel drive system maintenance scenarios.