Compatible with Yamaha Star Bolt 2014 2016. Carefully designed size and shape, suitable for all types of motorcycles, including sports, cruisers, touring and adventure bikes. Wide versatility, no modification required, plug and ride system. quality materials. The surface is wear resistant, waterproof, and soft, with good scratch resistance and weather resistance. The interior is filled with density sponge or a special gel material, offering resilience and support. It fits the body curve and maintains the cushion shape, not easily deformed or collapsed. Shock absorption and comfort. Effectively reduces road shocks and motorcycle vibration, minimizing rider fatigue on long distance travel. Provides relief for the sciatic nerve and comfortable support during rides. The 3D structure anti numbness air channel design increases elasticity and breathability, making numbness less likely on long rides. Easy to install and maintain. Simple and quick installation, with straps included for secure fitting. Daily maintenance is convenient: the removable cover is machine washable or hand washable to keep the cushion clean and hygienic. If the internal filling material is stained or damaged, it can be easily replaced to keep the cushion in good condition. Use scenarios. Long distance touring on highways or scenic routes, where reduced fatigue and steady support improve comfort over many hours in the saddle. Daily city commuting and urban riding, with quick, tool installation and easy removal for switching between bikes. Weekend riding on sport, cruiser, touring, or adventure bikes, including rougher roads, where reliable cushioning and breathability enhance comfort.