| Product Type | Sprockets & Components (Front) |
|---|---|
| Product Group | Chain & Sprockets |
| Catalogue | ATV, DIRT |
| Number of Teeth | 13.0 |
| Pitch | |
| Links | |
| Chain Colour | |
| Chain Type | |
| Alternate SKU's | SF284-13.DR.PK |
| Sprocket Material | |
| Sprocket Type |
FRONT SPROCKET 13 [JTF284.13] 520, TRX450, CRF450, CR250 500
FRONT DRIVE SPROCKET 13 TEETH [JTF284.13] 520
Honda
CRF250R 2022-2023
CRF250RX 2022-2023
CR250R 1988-2008
CR500R 1984-1985
CRF450R 2002-2023
CRF450RX 2017-2019
CRF450RWE 2019-2022
CRF450X 2005-2022
ATV
TRX450ER Sportrax 2006-2014
TRX450R Sportrax 2004-2014
TRX700XX 2008-2011
– Carbon Steel S45C.
– Hardness HRC 50-55 After heat treating.
– Each sprocket is sandblasted to reduce surface tension.
– Meet or exceed the highest-quality compound standards set by the motorcycle industry.
– oro2u products are a high quality replacement part and carries our guarantee of your satisfaction.
Part No.SF284-13.DR (oro2u.com)
Cross reference numbers ONLY.
MX-56713
For full information on our delivery and returns policy please click the links below.
Form

![FRONT SPROCKET 13 [JTF284.13] 520, TRX450, CRF450, CR250 500](https://s3.us-west-2.amazonaws.com/exciting-dubinsky.52-56-113-123/wp-content/uploads/2025/09/25031409/stock75433_1-1.jpg)
![FRONT SPROCKET 13 [JTF284.13] 520, TRX450, CRF450, CR250 500 - Image 2](https://s3.us-west-2.amazonaws.com/exciting-dubinsky.52-56-113-123/wp-content/uploads/2025/09/25031407/stock75433_2-1.jpg)

