Upgrade your off-road motorcycle with the Dirt Tricks BT-50-RAW 50-tooth Chromoly Rear Sprocket. Designed and patented by Dirt Tricks president and engineer Greg Burns, this rear sprocket reflects advanced aerospace steel knowledge, specialized heat treatment, and finite element analysis. Its minimalist design delivers exceptional strength and durability while maintaining a weight comparable to aluminum sprockets.
The Dirt Tricks Chromoly Rear Sprocket is engineered to withstand demanding riding conditions and is 2.5 times stronger than stainless steel. The raw finish provides a functional, competition-ready appearance, while the durable steel construction is designed for long service life. Dirt Tricks supports this sprocket with a two-year guarantee and will replace it if normal use wears it out.
Manufacturer and vendor part number: BT-50-RAW. This 50-tooth, 520-chain rear sprocket fits select Beta motorcycles, including the 2017 Beta 350 RR, 390 RR, 430 RR, and 480 RR; the 2018 Beta 250 RR, 300 RR, 390 RR, 430 RR, and 480 RR; and the 2018 Beta 300 Xtrainer. Confirm your motorcycle model, year, chain size, and original sprocket configuration before installation.
Features:
- 50-tooth rear sprocket designed for 520 chain applications
- Chromoly steel construction for high strength and long-term durability
- Minimalist Dirt Tricks design helps provide a lightweight alternative to conventional steel sprockets
- 2.5 times stronger than stainless steel according to the manufacturer
- Raw finish provides a practical, competition-ready appearance
- Designed for demanding off-road riding conditions
- Backed by a two-year Dirt Tricks wear guarantee
- Fits select 2017-2018 Beta RR models and the 2018 Beta 300 Xtrainer
Fitment:
2013 Beta 250 RR (2T)
2013 Beta 300 RR (2t)
2013 Beta 350 RR
2013 Beta 350 RS
2013 Beta 400 RR
2013 Beta 450 RR
2013 Beta 450 RS
2013 Beta 498 RR
2014 Beta 250 RR (2T)
2014 Beta 300 RR (2t)
2014 Beta 350 RR
2014 Beta 400 RR
2014 Beta 400 RS
2014 Beta 450 RR
2014 Beta 450 RS
2014 Beta 498 RR
2015 Beta 250 RR (2T)
2015 Beta 250 RR (RE)
2015 Beta 300 RR (2t)
2015 Beta 300 Xtrainer
2015 Beta 350 RR
2015 Beta 390 RR
2015 Beta 390 RS
2015 Beta 430 RR
2015 Beta 430 RS
2015 Beta 450 RR
2015 Beta 480 RR
2015 Beta 500 RS
2016 Beta 250 RR (2T)
2016 Beta 250 RR (RE)
2016 Beta 300 RR (2t)
2016 Beta 300 Xtrainer
2016 Beta 350 RR
2016 Beta 390 RR
2016 Beta 390 RS
2016 Beta 430 RR
2016 Beta 430 RS
2016 Beta 450 RR
2016 Beta 480 RR
2016 Beta 500 RS
2017 Beta 250 RR (2T)
2017 Beta 250 RR (RE)
2017 Beta 300 RR (2t)
2017 Beta 300 RR (RE)
2017 Beta 300 Xtrainer
2017 Beta 350 RR
2017 Beta 350 RR (RE)
2017 Beta 390 RR
2017 Beta 390 RR (RE)
2017 Beta 430 RR
2017 Beta 430 RR (RE)
2017 Beta 450 RR
2017 Beta 480 RR
2017 Beta 480 RR (RE)
2017 Beta 498 RR
2018 Beta 250 RR (2T)
2018 Beta 250 RR (RE)
2018 Beta 300 RR (2t)
2018 Beta 300 RR (RE)
2018 Beta 300 Xtrainer
2018 Beta 350 RR
2018 Beta 350 RR (RE)
2018 Beta 390 RR
2018 Beta 390 RR (RE)
2018 Beta 430 RR
2018 Beta 430 RR (RE)
2018 Beta 450 RR
2018 Beta 480 RR
2018 Beta 480 RR (RE)
2018 Beta 498 RR
2019 Beta 250 RR (2T)
2019 Beta 250 RR (RE)
2019 Beta 300 RR (2t)
2019 Beta 300 RR (RE)
2019 Beta 300 Xtrainer
2019 Beta 350 RR
2019 Beta 350 RR (RE)
2019 Beta 390 RR
2019 Beta 390 RR (RE)
2019 Beta 430 RR
2019 Beta 430 RR (RE)
2019 Beta 450 RR
2019 Beta 480 RR
2019 Beta 480 RR (RE)
2019 Beta 498 RR
2020 Beta 250 RR (2T)
2020 Beta 250 RR (RE)
2020 Beta 300 RR (2t)
2020 Beta 300 RR (RE)
2020 Beta 300 Xtrainer
2020 Beta 350 RR
2020 Beta 350 RR (RE)
2020 Beta 390 RR
2020 Beta 390 RR (RE)
2020 Beta 430 RR
2020 Beta 430 RR (RE)
2020 Beta 450 RR
2020 Beta 480 RR (RE)
2021 Beta 250 RR (2T)
2021 Beta 250 RR (RE)
2021 Beta 300 RR (2t)
2021 Beta 300 RR (RE)
2021 Beta 300 Xtrainer
2021 Beta 350 RR
2021 Beta 350 RR (RE)
2021 Beta 390 RR
2021 Beta 390 RR (RE)
2021 Beta 430 RR
2021 Beta 430 RR (RE)
2021 Beta 450 RR
2021 Beta 480 RR (RE)
2022 Beta 250 RR (2T)
2022 Beta 250 RR (RE)
2022 Beta 300 RR (2t)
2022 Beta 300 RR (RE)
2022 Beta 300 Xtrainer
2022 Beta 350 RR
2022 Beta 350 RR (RE)
2022 Beta 390 RR
2022 Beta 390 RR (RE)
2022 Beta 430 RR
2022 Beta 430 RR (RE)
2022 Beta 480 RR
2022 Beta 480 RR (RE)
2023 Beta 250 RR (2T)
2023 Beta 250 RR (RE)
2023 Beta 300 RR (2t)
2023 Beta 300 RR (RE)
2023 Beta 300 Xtrainer
2023 Beta 350 RR
2023 Beta 350 RR (RE)
2023 Beta 390 RR
2023 Beta 390 RR (RE)
2023 Beta 430 RR
2023 Beta 430 RR (RE)
2023 Beta 480 RR
2023 Beta 480 RR (RE)
2024 Beta 250 RR (2T)
2024 Beta 250 RR (RE)
2024 Beta 300 RR (2t)
2024 Beta 300 RR (RE)
2024 Beta 300 Xtrainer
2024 Beta 350 RR
2024 Beta 350 RR (RE)
2024 Beta 390 RR
2024 Beta 390 RR (RE)
2024 Beta 430 RR
2024 Beta 430 RR (RE)
2024 Beta 480 RR
2024 Beta 480 RR (RE)
2025 Beta 250 RR (2T)
2025 Beta 250 RR (RE)
2025 Beta 300 RR (2t)
2025 Beta 300 RR (RE)
2025 Beta 300 Xtrainer
2025 Beta 350 RR
2025 Beta 350 RR (RE)
2025 Beta 390 RR
2025 Beta 390 RR (RE)
2025 Beta 430 RR
2025 Beta 430 RR (RE)
2025 Beta 480 RR
2025 Beta 480 RR (RE)
2026 Beta 250 RR (2T)
2026 Beta 250 RR (RE)
2026 Beta 300 RR (2t)
2026 Beta 300 RR (RE)
2026 Beta 300 Xtrainer
2026 Beta 350 RR
2026 Beta 350 RR (RE)
2026 Beta 390 RR
2026 Beta 390 RR (RE)
2026 Beta 430 RR
2026 Beta 430 RR (RE)
2026 Beta 480 RR
2026 Beta 480 RR (RE)