Ultimate XS is designed for high horsepower sleds and delivers strength and dependability never before available Carlisle innovation provides superior performance & longer belt life unsurpassed by any competitive belt Ultimax XS has increased strength and is built with new heat tolerant materials With a revolutionary new compound, extra strong Aramax cord and new manufacturing processes the Ultimax XSruns cooler, longer and faster Extensive lab and field testing have proven that Ultimax XS can withstand the punishment that today"s super-sleds dish out Capture the power with belts by CarlisleAdditonal Fitment:2000-2000 POLARIS 600 XC SP1999-1999 POLARIS INDY 440 XCR1999-1999 POLARIS INDY 500 XC SP2000-2000 POLARIS 500 XC2000-2000 POLARIS 600 TOURING2001-2001 POLARIS INDY XCF SP2001-2002 POLARIS 600 CLASSIC TOURING1999-1999 POLARIS INDY 500 XC2000-2003 POLARIS 800 XCR2001-2001 POLARIS INDY 500 SKS1999-1999 POLARIS INDY 800 XCR1999-1999 POLARIS INDY 700 XCR2000-2000 POLARIS 500 XC SP2000-2002 POLARIS 500 RMK