HEAVEY DUTY – Made by billet 6061-T6 aluminum with completely CNC machined and hard anodized. We DON’T USE CASTING aluminum. UNIVERSAL FITMENT – TWO sizes of aluminum expansion tubes allow our ends fits wide range of motorcycles, dirt bikes and scooters whether they have 7/8″, 1″ or 1 1/8″ hollow handlebars, also available for steel hollow handlebars. EASY INSTALLATION – Only using 6mm L-key wrench for cap installation and 5mm L-key wrench for expansion bolt. RELIABLE AND DURABLE – APE Racing handlebar ends are designed for tough environment. Each end is only built by billet aluminum with stainless steel bolt to achieve max life time. INCLUDES – 1 Pair handlebar end. Shipped in APE RACING retail packaging. Product Description Material: Billet Aluminum, Stainless Steel Bolt Color: Black Fit for: Motorcycles Dirt bikes scooters with with Hollow handlebars Package Including: 1 Pair handlebar end