The MOTOKING BMX PRO LTD Stem 1"1/8th /53mm in Black is a high-quality aluminum stem designed for BMX bikes, specifically for flatland and racing styles. With a 1 1/8 inch steerer tube diameter and a 53mm item length, this threadless stem has a sleek black color and a 22.2mm clamp diameter. Made in the United States by the trusted brand MOTOKING BMX, this stem is a durable and stylish component for enhancing your bike's performance and handling.