The precise damping drive design ensures the clutch grip is evenly balanced, not too heavy or too loose, reducing hand fatigue during long commutes and rides, making control easier. The die-cast metal joint fits perfectly without loosening, requires no extra washers for installation, allows easy length adjustment, and even beginners can quickly assemble it. The precise damping drive design ensures the clutch grip is evenly balanced, not too heavy or too loose, reducing hand fatigue during long commutes and rides, making control easier. Thickened stainless steel lock head prevents cracking and falling off, won't come loose on bends, bumps or heavy climbs, stable clutch control at high speeds. Comes with built-in lubrication, ready to use straight away with no need for extra oil, low transmission resistance, smooth gear changes, say goodbye to clutch heaviness and sticking issues., Manufacturer: lw0612