Arctic Cat - SnowmobileReplaces OE roller part number 0648-699 used on all 440 and 600 snow cross and cross country race snowmobiles with TEAM roller secondary clutches 2004-21Polaris - SnowmobileReplaces OE roller part number 5434534 used on all TEAM roller secondary clutches 2002-20Fits 2021 600 RacerKit contains 2 Rollers