Description: 【Premium Build】:Bicycle rear seat handle grip combines grade aluminum alloy with soft rubber padding, creating a lightweight yet robust handlebar that resists rust and ensures long term reliability 【Easily Installation】:Bicycle rear seat handlebar features installs quickly without damaging bike frame or paint, compatible with most mountain, touring, and road bikes 【Scratch Protective Rubber Pad】: Integrated soft rubber cushion prevents abrasion on seat posts, bicycle rear seat armrest maintaining bike aesthetics while improving grip comfort 【Optimized Dimension】: Bicycle rear child handlebar designed with 20.5cm/8.07inch length and 3.16cm/1.24inch clamp diameter to fit standard seat posts, offering secure support for young cyclists 【Universal】: Mountain road bike handle is suitable for mountain, folding, electric, women’s, and youth bicycles,perfectly for family rides, commuting, or recreational cycling Specification: Material:Aluminum Alloy Soft Rubber    Size Chart: 20.5cmx13cmx18.5cm/8.07inchx5.12inchx7.28inch Package Includes: 1 Bicycle Rear Seat Handle Grip Note: Please allow slightly errors 1-2cm differences due to manual measurement.