The esjot standard 520 sprocket for honda cr125 1984-2007 rear black 49t is part of the latest collection from esjot.Features: esjot sprockets have been specially developed for the high oem requirements and are among the best on the market worldwide. A special steel, a special coating and precise toothing using the diamond cut 2.0 Process ensure exceptionally high quality and durability. Optimally suited for wear-intensive conditions in all areas. Concentricity and axial run-out tolerances of less than 0.1 Mm. Made of high-quality and high strength, finished with a special surface treatment. 100% Made in germany. Specifications: color: black material: steel qste460 pitch: 520 position: rear product name: sprocket teeth: 49 type: rear units: each to fit: beta rr-s 350 2017 all models 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 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 125 2018 all models beta rr 125 2019 racing all models beta rr 125 2019 all models beta rr 125 2020 racing all models beta rr 125 2020 all models beta rr ...