The moto master steel ultralight front sprocket for gas gas ec 250 2021-2025 front 13t is part of the latest collection from moto master.Features: top grade hardened steel, will outlast an aluminium sprocket up to 3 times special coating for extra durability race proven design offers optimal strength-to-weight ratio cad designed and laser cut using state of the art technology specifications: color: natural material: steel model: ultralight pitch: 520 position: front product name: sprocket style: lightweight teeth: 13 type: countershaft units: each to fit: beta rr-s 350 2018 all models beta rr-s 350 2019 all models beta rr-s 350 2020 all models beta rr-s 350 2021 all models beta rr-s 350 2022 all models beta rr-s 350 2023 all models beta rr-s 390 2017 all models beta rr-s 390 2018 all models beta rr-s 390 2019 all models beta rr-s 390 2020 all models beta rr-s 390 2021 all models beta rr-s 390 2022 all models beta rr-s 390 2023 all models beta rr-s 430 2017 all models beta rr-s 430 2018 all models beta rr-s 430 2019 all models beta rr-s 430 2020 all models beta rr-s 430 2021 all models beta rr-s 430 2022 all models beta rr-s 430 2023 all models beta rr-s 500 2017 all models beta rr-s 500 2018 all models beta rr-s 500 2019 all models beta rr-s 500 2020 all models beta rr-s 500 2021 all models beta rr-s 500 2022 all models beta rr-s 500 2023 all models beta rr 125 lc 2020 motard european models beta rr 125 lc 2020 all models beta rr 125 lc 2021 motard european models beta rr...