JT SPROCKETS Countershaft Sprocket 520 Chain Size 12 Teeth Front Silver JTF284.12 Honda CR 250 R CR 500 R CRF 250 R CRF 250 RX CRF 450 R CRF 450 RWE CRF 450 RX CRF 450 X TRX
Check fitmentJT SPROCKETSPart no. JTF284.12
Our price £10.14
RRP £10.67Save £0.53 (5%)
Quantity 1 buys one item.
Price includes applicable VAT. Delivery calculated separately.
Choose your make, model and year to view its supplier application.
Product details
Countershaft Sprocket Computer-designed to achieve ultimate strength at minimum weight
Supplier reference: 12121721
Manufacturer reference: JTF284.12
Dimensions & specification
- Color/Finish
- Silver
- Style
- Solid
- Type
- Countershaft
- Product Name
- Sprocket
- Units
- Each
- Material
- Chromoly Steel
- Riding Style
- ATV| Off-Road
- Mounting Position
- Front
- Tooth Count
- 12
- Chain Size
- 520
Delivery & returns
UK standard delivery: 6–10 working days. In-stock parts dispatch within 2–3 working days.
The right part starts
with the right details.
Compare your model, year and exact variant, then check the number on your original part.
Vehicle fitment
110 supplier-listed vehicle applications.
| Make | Model & variant | Year | Vehicle type | Vehicle ID | Variant | Market |
|---|---|---|---|---|---|---|
| HONDA | CR 250 R | 1988 | ME03 | 79571 | ALL | |
| HONDA | CR 250 R | 1989 | ME03 | 79573 | ALL | |
| HONDA | CR 250 R | 1990 | ME03 | 79575 | ALL | |
| HONDA | CR 250 R | 1991 | ME03 | 79577 | ALL | |
| HONDA | CR 250 R | 1992 | ME03 | 8247 | ALL | |
| HONDA | CR 250 R | 1993 | ME03 | 8231 | ALL | |
| HONDA | CR 250 R | 1994 | ME03 | 8233 | ALL | |
| HONDA | CR 250 R | 1995 | ME03 | 8235 | ALL | |
| HONDA | CR 250 R | 1996 | ME03 | 8237 | ALL | |
| HONDA | CR 250 R | 1997 | ME03 | 8239 | ALL | |
| HONDA | CR 250 R | 1998 | ME03 | 8241 | ALL | |
| HONDA | CR 250 R | 1999 | ME03 | 8267 | ALL | |
| HONDA | CR 250 R | 2000 | ME03 | 8269 | ALL | |
| HONDA | CR 250 R | 2001 | ME03 | 8271 | ALL | |
| HONDA | CR 250 R | 2002 | ME03 | 8273 | ALL | |
| HONDA | CR 250 R | 2003 | ME03 | 8275 | ALL | |
| HONDA | CR 250 R | 2004 | ME03 | 79579 | ALL | |
| HONDA | CR 250 R | 2005 | ME03 | 79581 | ALL | |
| HONDA | CR 250 R | 2006 | ME03 | 79583 | ALL | |
| HONDA | CR 250 R | 2007 | ME03 | 79585 | ALL | |
| HONDA | CR 500 R | 1988 | PE02 | 9185 | ALL | |
| HONDA | CR 500 R | 1989 | PE02 | 9187 | ALL | |
| HONDA | CR 500 R | 1990 | PE02 | 9171 | ALL | |
| HONDA | CR 500 R | 1991 | PE02 | 9173 | ALL | |
| HONDA | CR 500 R | 1992 | PE02 | 9175 | ALL | |
| HONDA | CR 500 R | 1993 | PE02 | 9159 | ALL | |
| HONDA | CR 500 R | 1994 | PE02 | 9161 | ALL | |
| HONDA | CR 500 R | 1995 | PE02 | 9163 | ALL | |
| HONDA | CR 500 R | 1996 | PE02 | 9165 | ALL | |
| HONDA | CR 500 R | 1997 | PE02 | 9167 | ALL | |
| HONDA | CR 500 R | 1998 | PE02 | 9169 | ALL | |
| HONDA | CR 500 R | 1999 | PE02 | 9189 | ALL | |
| HONDA | CR 500 R | 2000 | PE02 | 9191 | ALL | |
| HONDA | CR 500 R | 2001 | PE02 | 9193 | ALL | |
| HONDA | CRF 250 R | 2021 | 124183 | ALL | ||
| HONDA | CRF 250 R | 2022 | 143297 | ALL | ||
| HONDA | CRF 250 R | 2023 | 156166 | ALL | ||
| HONDA | CRF 250 R | 2024 | 164190 | ALL | ||
| HONDA | CRF 250 RX | 2022 | 143300 | ALL | ||
| HONDA | CRF 250 RX | 2023 | 156183 | ALL | ||
| HONDA | CRF 250 RX | 2024 | 164185 | ALL | ||
| HONDA | CRF 450 R | 2002 | PE05 | 8999 | ALL | |
| HONDA | CRF 450 R | 2003 | PE05 | 9001 | ALL | |
| HONDA | CRF 450 R | 2004 | PE05 | 9003 | ALL | |
| HONDA | CRF 450 R | 2005 | PE05 | 9005 | ALL | |
| HONDA | CRF 450 R | 2006 | PE05 | 9017 | ALL | |
| HONDA | CRF 450 R | 2007 | PE05 | 9019 | ALL | |
| HONDA | CRF 450 R | 2008 | PE05 | 9021 | ALL | |
| HONDA | CRF 450 R | 2009 | PE05 | 9023 | ALL | |
| HONDA | CRF 450 R | 2010 | PE05 | 9025 | ALL | |
| HONDA | CRF 450 R | 2011 | PE05 | 52147 | ALL | |
| HONDA | CRF 450 R | 2012 | PE05 | 67323 | ALL | |
| HONDA | CRF 450 R | 2013 | PE05 | 78007 | ALL | |
| HONDA | CRF 450 R | 2014 | PE05 | 83669 | ALL | |
| HONDA | CRF 450 R | 2015 | PE05 | 88857 | ALL | |
| HONDA | CRF 450 R | 2016 | PE05 | 96071 | ALL | |
| HONDA | CRF 450 R | 2017 | 101017 | ALL | ||
| HONDA | CRF 450 R | 2018 | 105005 | ALL | ||
| HONDA | CRF 450 R | 2019 | 111339 | ALL | ||
| HONDA | CRF 450 R | 2020 | 117759 | ALL | ||
| HONDA | CRF 450 R | 2021 | 124174 | ALL | ||
| HONDA | CRF 450 R | 2022 | 143291 | ALL | ||
| HONDA | CRF 450 R | 2023 | 156162 | ALL | ||
| HONDA | CRF 450 R | 2023 | 156163 | 50th Anniversary | ALL | |
| HONDA | CRF 450 R | 2024 | 164182 | ALL | ||
| HONDA | CRF 450 RWE | 2019 | 108899 | Works Edition | AMERICA | |
| HONDA | CRF 450 RWE | 2020 | 125198 | Works Edition | AMERICA | |
| HONDA | CRF 450 RWE | 2021 | 124171 | Works Edition | AMERICA | |
| HONDA | CRF 450 RWE | 2022 | 143288 | Works Edition | AMERICA | |
| HONDA | CRF 450 RWE | 2023 | 164177 | Works Edition | ALL | |
| HONDA | CRF 450 RWE | 2024 | 164180 | Works Edition | ALL | |
| HONDA | CRF 450 RX | 2017 | 101019 | ALL | ||
| HONDA | CRF 450 RX | 2018 | 105007 | ALL | ||
| HONDA | CRF 450 RX | 2018 | 104997 | Supermoto | ALL | |
| HONDA | CRF 450 RX | 2019 | 108901 | AMERICA | ||
| HONDA | CRF 450 RX | 2020 | 117761 | AMERICA | ||
| HONDA | CRF 450 RX | 2021 | 124177 | AMERICA | ||
| HONDA | CRF 450 RX | 2022 | 143294 | AMERICA | ||
| HONDA | CRF 450 RX | 2023 | 156181 | AMERICA | ||
| HONDA | CRF 450 RX | 2024 | 164173 | AMERICA | ||
| HONDA | CRF 450 X | 2005 | PE06 | 9007 | Enduro | ALL |
| HONDA | CRF 450 X | 2006 | PE06 | 9009 | Enduro | ALL |
| HONDA | CRF 450 X | 2007 | PE06 | 9011 | Enduro | ALL |
| HONDA | CRF 450 X | 2008 | PE06 | 9013 | Enduro | ALL |
| HONDA | CRF 450 X | 2009 | PE06 | 9015 | Enduro | ALL |
| HONDA | CRF 450 X | 2010 | PE06 | 67641 | Enduro | ALL |
| HONDA | CRF 450 X | 2011 | PE06 | 67643 | Enduro | ALL |
| HONDA | CRF 450 X | 2012 | PE06 | 67337 | Enduro | ALL |
| HONDA | CRF 450 X | 2013 | PE06 | 79823 | Enduro | ALL |
| HONDA | CRF 450 X | 2014 | PE06 | 84817 | Enduro | ALL |
| HONDA | CRF 450 X | 2015 | PE06 | 90857 | Enduro | ALL |
| HONDA | CRF 450 X | 2016 | PE06 | 96107 | Enduro | ALL |
| HONDA | CRF 450 X | 2017 | PE06 | 101041 | Enduro | ALL |
| HONDA | CRF 450 X | 2018 | PE06 | 144374 | Enduro | ALL |
| HONDA | CRF 450 X | 2019 | 108895 | Enduro | AMERICA | |
| HONDA | TRX 450 ER | 2006 | 9065 | Sportrax E-Start | ALL | |
| HONDA | TRX 450 ER | 2007 | 9069 | Sportrax E-Start | ALL | |
| HONDA | TRX 450 ER | 2008 | 9071 | Sportrax E-Start | ALL | |
| HONDA | TRX 450 ER | 2009 | 9073 | Sportrax E-Start | ALL | |
| HONDA | TRX 450 ER | 2012 | 67867 | E-Start | ALL | |
| HONDA | TRX 450 ER | 2013 | 78759 | E-Start | ALL | |
| HONDA | TRX 450 ER | 2014 | 84707 | E-Start | ALL | |
| HONDA | TRX 450 R | 2004 | 9045 | Sportrax | ALL | |
| HONDA | TRX 450 R | 2005 | 9063 | Sportrax | ALL | |
| HONDA | TRX 450 R | 2006 | 9067 | Sportrax K-Start | ALL | |
| HONDA | TRX 450 R | 2007 | 9075 | Sportrax K-Start | ALL | |
| HONDA | TRX 450 R | 2008 | 9077 | Sportrax K-Start | ALL | |
| HONDA | TRX 450 R | 2009 | 9079 | Sportrax K-Start | ALL | |
| HONDA | TRX 700 XX | 2008 | 10055 | ALL | ||
| HONDA | TRX 700 XX | 2009 | 10057 | ALL |