ALL BALLS TRANSMISSION REVERSE CHAIN Features Exclusive heat-treatment of links creates excellent friction and impact resistance Exceeds OEM chain shear strength Meets or exceeds OEM specifications and tolerances No gear change or modifications required like other aftermarket chains MODEL FITMENT Polaris 900cc Ranger 900 XP High Lifter 2016 Polaris 1000cc Ranger XP 1000 Crew High Lifter 2017 - 2018 Polaris 1000cc Ranger XP 1000 High Lifter 2017 Polaris 1000cc RZR XP 1000 2020 Polaris 1000cc RZR XP 1000 High Lifter 2018 - 2021 Polaris 1000cc RZR XP 1000 High Lifter Built After 10/3/16 2017 Polaris 1000cc RZR XP 1000 High Lifter Built Before 10/3/16 2017 Polaris 1000cc RZR XP 1000 LE 2020 Polaris 1000cc RZR XP 1000 Premium 2020 Polaris 1000cc RZR XP 1000 Trails & Rocks 2018 - 2021 Polaris 1000cc RZR XP 1000 Trails & Rocks Built After 10/3/16 2017 Polaris 1000cc RZR XP 1000 Trails & Rocks Built Before 10/3/16 2017 Polaris 1000cc RZR XP 4 1000 High Lifter 2018 - 2019 Polaris 1000cc RZR XP 4 1000 High Lifter 2021 Polaris 1000cc RZR XP 4 1000 High Lifter Built After 10/3/16 2017 Polaris 1000cc RZR XP 4 1000 High Lifter Built Before 10/3/16 2017