Key benefits - Broad compatibility across a wide range of Honda dirt bikes and race machines, including CR125R (2000–2007), CR125 (1983–1999), CRF150F (2003–2018), CRF230M (2009–2010), CRF230F (2003–2018), CRF230L (2008–2009), XR250 (1996–2007), CRM250 (1991, 1997–1999), CR250 (1984–2008), CRF250X (2004–2017), CRF250R (2004–2023), CRF250RX (2019–2023), CRF250F (2019–2022), XR400 (1996–2004), CRF450R (2002–2023), CRF450X (2005–2022), CRF450RX (2017–2023), CRF450L (2019–2020), CRF450RL (2021–2023), CR500 (1984–2001), XR650R (2000–2007), plus 430 RR family and other models listed in the fitment notes. - CNC machined from 6061 aluminum alloy with steel teeth, two parts permanently connected by high-strength rivets for reliable durability and performance. - Sprocket design reduces chain friction during rotation, contributing to longer chain life and smoother drivetrain operation. Fitment 1. The dirt bike chain sprocket fits CR125R 2000–2007 / CR125 1983–1999 / CRF150F 2003–2018 / CRF230M 2009–2010 / CRF230F 2003–2018 / CRF230L 2008–2009 / XR250 1996–2007 / CRM250 1991 / 1997–1999 / CR250 1984–2008 / CRF250X 2004–2017 / CRF250R 2004–2023 / CRF250RX 2019–2023 / CRF250F 2019–2022 / XR400 1996–2004 / CRF450R 2002–2023 / CRF450X 2005–2022 / CRF450RX 2017–2023 / CRF450L 2019–2020 / CRF450RL 2021–2023 / CR500 1984–2001 / XR650R 2000–2007. 2. The dirt bike sprocket fits 430 RR 2015–2021 / 430 RR S 2018–2021 / 430 RS 2015–2016 / 450 RR 2013–2014 / 480 RR 2015–2021 / 498 RR 2013–2016 / 250 RR 2T 2013–2021 / 300 RR 2T 2013–2021 / 390 RR 2015–2021 / 390 RR S 2018–2020 / 390 RS 2015–2016 / 350 RR 2013–2021 / 350 RR S 2018–2021 / 400 RR 2013–2016. 3. Material The CRF250R sprocket is made of 6061 aluminum alloy and steel teeth through CNC process, with high strength. 4. Features The sprocket design supports the chain during rotation, reducing friction and extending chain life. Use scenarios - Regular maintenance and upgrades on multiple bikes: If you own or service a range of Honda dirt bikes from CR125R to CRF450R and beyond, this sprocket provides a single, durable replacement that fits many models, simplifying stock and maintenance planning. - Performance riding and racing: When preparing for endurance or competition riding, the CNC machined construction and riveted two-part design offer reliable strength and reduced drivetrain friction, aiding overall performance and longevity. - Multi-bike fleets or rental use: For riders who switch between different models (for example CRF450R, XR650R, and related 430/480/390 RR families), this sprocket maintains compatibility across diverse bikes, helping streamline parts inventory and maintenance workflows.