Stud Boy POL-S2484-90 Shaper Bars - 9in.

9in. x 90 Carbide.

The first major breakthrough in wear bar technology since the 1950s. Unique corner-carving hourglass design yields better control at speed with no increased steering effort. Better tracking on trailshourglass wear bar shape catches snow from ski sides to make steering more positive. Average of 1 - 2 tighter turning radius in soft snow conditions. 20% lighter than conventional 1/2 diameter round wear bars. Zinc-plated for corrosion resistance. Lifetime wear rate is nearly equal to current round and square wear bar types. Manufactured by Stud Boy. Designed and tested by USI. Sold in pairs.

Vehicle Fitment:

2022-2024 Polaris 550 RMK EVO 144
2014-2020 Polaris 600 INDY
2014-2018 Polaris 600 INDY SP
2019-2022 Polaris 600 INDY SP 129
2020-2022 Polaris 600 INDY SP 137
2014 Polaris 600 INDY SP LE
2016 Polaris 600 INDY SP TD Series LE
2014 Polaris 600 INDY Voyager
2015-2016 Polaris 600 INDY Voyageur
2009-2010 Polaris 600 IQ Shift
2009 Polaris 600 IQ Shift 136
2012-2021 Polaris 600 PRO-RMK 155
2008-2022 Polaris 600 RMK 144
2008-2016 Polaris 600 RMK 155
2023-2024 Polaris 650 PRO-RMK 155
2022 Polaris 650 PRO-RMK Matryx 155
2022 Polaris 650 RMK KHAOS Matryx Slash 146
2023-2024 Polaris 650 RMK KHAOS Slash 146
2025 Polaris 650 RMK SP 155
2008-2009 Polaris 700 RMK 155
2011-2020 Polaris 800 PRO-RMK 155
2016-2020 Polaris 800 PRO-RMK 155 3in.
2017 Polaris 800 PRO-RMK 155 LE
2015 Polaris 800 PRO-RMK 155 Terrain Dominator
2011-2020 Polaris 800 PRO-RMK 163
2016-2020 Polaris 800 PRO-RMK 163 3in.
2017 Polaris 800 PRO-RMK 163 LE
2015 Polaris 800 PRO-RMK 163 Terrain Dominator
2018-2020 Polaris 800 PRO-RMK 174
2017 Polaris 800 PRO-RMK 174 LE
2014 Polaris 800 PRO-RMK LE
2009-2010 Polaris 800 RMK 144
2009-2016 Polaris 800 RMK 155
2011-2019 Polaris 800 RMK Assault 155
2016-2017 Polaris 800 RMK Assault 155 3in.
2014 Polaris 800 RMK Assault 155 LE
2020 Polaris 800 RMK KHAOS 155
2020 Polaris 800 RMK KHAOS 155 3in.
2018 Polaris 800 Titan XC 155
2019-2021 Polaris 850 PRO-RMK 155
2023-2025 Polaris 850 PRO-RMK 155
2019-2021 Polaris 850 PRO-RMK 155 3in.
2019-2021 Polaris 850 PRO-RMK 163
2019-2021 Polaris 850 PRO-RMK 163 3in.
2025 Polaris 850 PRO-RMK 165
2019-2020 Polaris 850 PRO-RMK 174
2022 Polaris 850 PRO-RMK AXYS 155 2.75in.
2022 Polaris 850 PRO-RMK AXYS 155 3in.
2022 Polaris 850 PRO-RMK AXYS 163 3in.
2022 Polaris 850 PRO-RMK AXYS 165 2.75in.
2022 Polaris 850 PRO-RMK Matryx 155
2022 Polaris 850 PRO-RMK Matryx Slash 155 2.75in.
2022 Polaris 850 PRO-RMK Matryx Slash 155 3in.
2022 Polaris 850 PRO-RMK Matryx Slash 163 3in.
2022 Polaris 850 PRO-RMK Matryx Slash 165 2.75in.
2021 Polaris 850 PRO-RMK QD2 155 2.75in.
2021 Polaris 850 PRO-RMK QD2 155 3in.
2021 Polaris 850 PRO-RMK QD2 163 3in.
2021 Polaris 850 PRO-RMK QD2 165 2.75in.
2021 Polaris 850 PRO-RMK QD2 174 3in.
2023-2024 Polaris 850 PRO-RMK Slash 155
2023 Polaris 850 PRO-RMK Slash 163
2023-2024 Polaris 850 PRO-RMK Slash 165
2025 Polaris 850 RMK KHAOS 146
2020-2021 Polaris 850 RMK KHAOS 155
2023-2025 Polaris 850 RMK KHAOS 155
2020-2021 Polaris 850 RMK KHAOS 155 3in.
2021 Polaris 850 RMK KHAOS 163 2.6in.
2025 Polaris 850 RMK KHAOS 165
2022 Polaris 850 RMK KHAOS AXYS 155 2.75in.
2022 Polaris 850 RMK KHAOS AXYS 155 3in.
2022 Polaris 850 RMK KHAOS AXYS 163 3in.
2022 Polaris 850 RMK KHAOS AXYS 165 2.75in.
2022 Polaris 850 RMK KHAOS Matryx 155
2022 Polaris 850 RMK KHAOS Matryx Slash 146
2022 Polaris 850 RMK KHAOS Matryx Slash 155
2022 Polaris 850 RMK KHAOS Matryx Slash 163 3in.
2022 Polaris 850 RMK KHAOS Matryx Slash 165 2.75in.
2021 Polaris 850 RMK KHAOS QD2 155 2.75in.
2021 Polaris 850 RMK KHAOS QD2 155 3in.
2021 Polaris 850 RMK KHAOS QD2 163 3in.
2021 Polaris 850 RMK KHAOS QD2 165 2.75in.
2023-2024 Polaris 850 RMK KHAOS Slash 146
2023-2024 Polaris 850 RMK KHAOS Slash 155
2023 Polaris 850 RMK KHAOS Slash 163
2023-2024 Polaris 850 RMK KHAOS Slash 165
2025 Polaris 850 RMK SP 155
2013 Polaris FS IQ Widetrack
2009-2010 Polaris Wide Track IQ
2010 Polaris Wide Track IQ 600
2011 Polaris Wide Track LX
2008-2010 Polaris Wide Trak LX