Features: 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. Ideal for both professional cyclists and weekends adventurers pursues durability bushing for rear shock systems in demanding bad conditions. Performs flawlessly across commutes, mountain paths, and extremes sport scenario thanks to vibration dampening coppers PTFE composites construction. Reinforced plastic cores with PTFE coated inner layer resists wear longer than standard bushings while enabling tool without installation under 60 second. Specifications: Dimension:12.7×15mm Component:Polytetrafluoroethylene Package Includes: 2pcs Shock absorbers Bushing note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.