b"HANDLING & TRACTIONREAR SUSPENSION SPRINGS ACE WEARBARSHeavy-duty torsion springs provide a firmer ride and help preventUtilizes a preformed, square steel bar with a tall,the rear suspension from bottoming out under high loadaggressive profileLight-duty torsion springs provide a smoother, softer ride qualityProvides excellent controlfor less-aggressive ridersSold in pairsRequires LH and RH spring 6639-850 6-IN. CARBIDE (PAIR) | '05-'25 Saddleless Skis8639-544 HEAVY-DUTY (PAIR) | '24-'25 ZR 600/858 129-in.6639-799 8-IN. CARBIDE (PAIR) | (Same application as 6639-850)8639-545 HEAVY-DUTY (PAIR) | '24-'25 ZR 600/858 137-in.8639-546 HEAVY-DUTY (PAIR) | '24-'25 Riot 600/8588639-417 HEAVY-DUTY (PAIR) | '25 ZR 400; '21-'24 Blast ZR1704-504/505 HEAVY-DUTY | '25 Riot, Norseman 400; '22-'24 Blast XR; '21-'24 Blast LT1704-710/711 HEAVY-DUTY |'16-'25 ZR, XF 137-in.; '20-'25 RIOT;'15-'20 Lynx 2000 (Except '24-'25 600/858)2704-560/561 HEAVY DUTY | '17-'19 ZR, XF 6/8/9000 RR/SNO PRO1704-842/843 HEAVY-DUTY | ' 15-'20 Bearcat 2000 XT3704-726/727 LIGHT-DUTY |'16-'25 ZR, XF 137-in.; '20-'25 Riot (Except '24-'25 600/858) SHAPER WEARBARS1704-576/577 LIGHT-DUTY | '15-'20 Lynx 20001704-562/563 LIGHT-DUTY | '15-'20 Bearcat 2000 XT Offers more precise turning than conventional wearbars20%lighter than round wearbarsSold in pairs4639-949 4.5-IN. CARBIDE (PAIR) | '05-'25 Saddleless Skis4639-950 6-IN. CARBIDE (PAIR) | (Same application as 4639-949)4639-951 9-IN. CARBIDE (PAIR) | (Same application as 4639-949)SINGLE RUNNERIdeal on ice and hardpack, but works well anywhere MAVERICK WEARBARSMay provide a noted speed increase compared to a dualAggressive host bar featuring tall, concave side profilewearbarHardweld wearbars have a 7/16-in. host bar Precise bite and cornering controlCarbide wearbars have a 1/2-in. host bar Sold in pairsSold in pairs 8639-547 4-IN. CARBIDE (PAIR) | '05-'25 Saddleless Skis 3639-309 HARDWELD WEARBAR (PAIR) |'05-'25 Saddleless Skis 8639-548 6-IN. CARBIDE (PAIR) | (Same application as 8639-547) 3639-310 4-IN. CARBIDE (PAIR) |(Same application as 3639-309) 8639-549 8-IN. CARBIDE (PAIR) | (Same application as 8639-547) 3639-311 6-IN. CARBIDE (PAIR) | (Same application as 3639-309)3639-312 8-IN. CARBIDE (PAIR) |(Same application as 3639-309)66Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. This WARNING applies to all items that can be ordered on this page."