Upgrade your electric bike or scooter with this universal twist throttle handlebar grip set. Featuring a built-in key lock system for enhanced security, these carbon fiber pattern grips provide reliable acceleration control for your electric vehicle. The waterproof construction ensures durability in various weather conditions, while the ergonomic design offers comfortable handling during rides. Each grip measures 7.6 inches in length and 2.8 inches in width, providing ample grip surface. Compatible with various electric bicycles, motorcycles, and mopeds, including Sur-ron S models. The package includes a pair of throttle handles with necessary wiring for straightforward installation. Weighing just 0.49 pounds, these lightweight yet sturdy grips come with a one-year warranty for peace of mind. The textured surface ensures optimal grip control, making acceleration smooth and precise for a better riding experience.