Reinforced cores with PTFE coated inner layer resists wear longer than standard bushings while enabling tool without installation under 60 second Performs flawlessly across commutes, mountain paths, and sport scenario thanks to vibrations dampening coppers PTFE composites construction Ideal for both professional cyclists and weekends adventurers pursues durability bushing for rear shock systems in demanding bad conditions Upgraded your ride with bushings, reducing frictions by 30% for enhancing shock absorption in mountain bike accessories accuracy engineered ensures perfect compatibility with most bicycles suspension part, eliminating instability during trail