Description: Papo Man Aluminum Alloy Adjustable Bicycle Handlebar Extender Stem Mount, Ultra Lightweight, Strong, Strong and Durable Double Clamp for Strong and Secure Hold, Increase the Length of the frame and make your ride more comfortable Suitable for 25.4mm caliber handle for phone-ruding, mountain, rodo, MTB bike cycling Gregear accessories Specifications: Material: Aluminum alloy Center Spacing: 58mm / 2.3" L x W x H): About 97 x 72 x 32mm / 3.8 x 2.8 x 1.3 inch Package Includes: 1 Piece Bicycle Handlebar Extender Stem Note: Please allow slight differences due to manual measurement. Color may vary slightly due to different monitors. Thank you! We are committed to providing our customers with a large selection of products and perfect services.