Features： 1、Made from high-strength aluminum alloy, our bicycle stem offers exceptional durability and reliability. It can withstand rough terrains and daily wear and tear, providing long-lasting performance. 2、The bike handlebar stem minimizes vibrations and jolts, reducing fatigue and allowing you to enjoy longer rides without discomfort. 3、Our bike handlebar stem provides cushioning and shock absorption, ensuring a smoother and more comfortable ride. 4、Our bicycle short handlebar stem comes with four different springs that offer varying levels of softness and hardness. 5、The dual shock absorption design of our bike stem handlebar extender ensures stability even during sudden braking. Specification： Features: Made from high-strength aluminum alloy, our bicycle stem offers exceptional durability and reliability. It can withstand rough terrains and daily wear and tear, providing long-lasting performance. The bike handlebar stem minimizes vibrations and jolts, reducing fatigue and allowing you to enjoy longer rides without discomfort. Our bike handlebar stem provides cushioning and shock absorption, ensuring a smoother and more comfortable ride.  Our bicycle short handlebar stem comes with four different springs that offer varying levels of softness and hardness.  The dual shock absorption design of our bike stem handlebar extender ensures stability even during sudden braking.  Specifications: Material: Aluminum alloy Angle: 7° Size: 4.5*9cm/ 1.8*3.5in Weight: 485g/ 17.1oz Package List: 1 * Bike Stem 2 * Spanners Package List： 1 * Bike Stem 2 * Spanners