Mika Metals Pro Series Oversized Handlebars (RC/Honda Stock/Kaw Stock (997)) (Black) Durability built with flex. Constructed from the highest quality aerospace aluminum for maximum strength. The 1-1/8" Pro Series Handlebar is also engineered to "flex" for reduced arm fatigue. Mika handlebars contain multiple applications for a personalized fit. Designed for maximum fatigue life.