A Thoroughbred Downhill Direct Mount Stem. Crafted with aerospace-grade AL6061, the Funn RSX direct mount stem has helped Veronika Widmann onto the World Cup podium four times in 2019. It is beautifully simple and brutally tough with built-in adjustment to offer 45mm and 50mm lengths. The Funn RSX direct mount stem is built for World Cup athletes and bike park shredders alike. Designed to be used with a dual crown fork A small rise balances comfort with an aggressive stance Wide clamping area ensures a secure, stiff connection for better control AL6061 aluminum construction balances lightness and strength perfectly Choose the 31.8mm, 30mm rise RSX Stem for a reliable Sur Ron upgrade