b'PACKAGES| COVERS & TRANSPORT|WINDSHIELDS|BAGS & STORAGE|BUMPERS|TOURING|UTILITY|HANDLEBARS|PROTECTION |YOUTH|PERFORMANCE|BCA|TRACKS|HANDLING & TRACTION|MAINTENANCE|BELTS|OIL & CARE7639-138TRACK MARKEREnsures track pattern aligns perfectly with stud template1639-520 TUNNEL PROTECTOR KITRequired when installing studs on models listed belowNOTE: Compatible 4000 and 7000 series models do not require tunnel protector kit8639-453 | \' 24 ZR, Riot 600 129-146"NEW 7639-138 |\'18-\'24 ZR, Riot 8000; \'18-\'23 ZR, Riot 6000; \'17-\'24 ZR, Riot 9000, Thundercat; \'18-\'19 Pantera, XF Cross Country, CrossTrek 6/8000; \'17-\'19 XF 9000; 129-146".BEST SELLER6639-075 | \'14-\'17 ZR 6/8000; \'15-\'17 ZR 4000; \'14-\'16 ZR 5/9000; \'13 F 129" STUD DRILL6639-118 | \'16-\'17 ZR 6/8000; \'17 ZR 5000; \'16 ZR 9000; \'13-\'15 XF 6/8/9000 137-141" Cuts cleanly for precise stud locations1639-629 | 5/16"STUD TEMPLATEAvailable in patterns perfectly matched to your riding style8639-227 |\'14-\'24 ZR, \'13 F 129"; \'16-\'24 ZR, Thundercat, \'16-\'18 XF CrossTrek, \'14-\'15 XF 137"; \'20-\'23 Riot, \'15-\'19 Pantera, XF CrossTour 146" 2.86 P (2-PLY)Package quantities, specifications and materials may change without notice. For a dealer near you, visit arcticcat.com. 85'