The Steel Ultralight Front Sprocket 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: HONDA CRF 250 RX 2019 All Models HONDA CRF 250 RX 2020 All Models HONDA CRF 250 RX 2021 All Models HONDA CRF 250 R 2018 American Models HONDA CRF 250 R 2018 European Models HONDA CRF 250 R 2019 All Models HONDA CRF 250 R 2020 All Models HONDA CRF 250 R 2021 All Models Manufacturer part number: 610491113