The Syncros RR 1.5 Stem is designed to be super lightweight without sacrificing strength. It&';s perfect for road riders who want to shave off some grams and improve their bike&';s performance. The stem features a unique construction that uses high-quality aluminum to reduce weight and improve stiffness. Plus, the RR 1.5 has a great range of lengths to choose from, so you can find the perfect fit for your riding style.