Feature 1Suitable for 13-14mm inner diameter handlebar and normal 17-19mm handlebar. 2Aluminum alloy material, durable and sturdy, having long service time. 3Vintage style, perfect for motorcycle modification, improving vehicle appearance. 4Ensuring driving safety during daytime, you can clearly see the road condition behind you through the mirror. 5Easy installation, wonderful replacement for the old or broken rearview mirror. Features: 1. Suitable for 13-14mm inner diameter handlebar and normal 17-19mm handlebar. 2. Aluminum alloy material, durable and sturdy, having long service time. 3. Vintage style, perfect for motorcycle modification, improving vehicle appearance. 4. Ensuring driving safety during daytime, you can clearly see the road condition behind you through the mirror. 5. Easy installation, wonderful replacement for the old or broken rearview mirror. Specifications: Condition: 100% Brand New Material: Aluminum Alloy Color: Black Mirror: 8.1cm / 3.2in Mirror Surface: 8.8cm / 3.5in Suitable: for 13-14mm inner diameter handlebar and normal 17-19mm handlebar Package List: 2 * Mirror 2 * Bracket 2 * Fixing Bracket (with 3 plastic ring) 1 * Wrench 2 * Screw