Up for sale is CARLISLE ULTIMAX UX DRIVE BELT . This will fit 2016 Polaris ACE 900 Sp . The vendor part number is CARUXP441 . Please read TITLE carfully to know what you are getting. Catalog desction�. Severe duty belt engineered for extreme performance Purpose-built for the unique demands of harsh CVT environments Developed for today's high-powered UTV and side-by-side vehicles Each belt is designed for a specific demanding application Engineered to handle more load and abuse than any other belt 3-year warranty Made in the USA