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| BBI Part Number | Make | Model | Year | Details | Size | Stock | Supplier | Notes | |||
| 1. Piston Kit | |||||||||||
| 01.S4F09800002A | HUSQVARNA | TE610 | 1991-1998 | TE610 | 97.94 | NO STOCK | Athena 20 | ||||
| 01.S4F09800002B | HUSQVARNA | TC610 | 1991-1998 | TC610 | 97.95 | NO STOCK | Athena 20 | ||||
| 01.S4F09800002B | HUSQVARNA | TE610 | 1991-1998 | TE610 | 97.95 | NO STOCK | Athena 20 | ||||
| 01.S4F09800003B | HUSQVARNA | TC610 | 1999-2004 | TC610 | 97.95 | IN STOCK | Athena 20 | ||||
| 01.S4F09800003B | HUSQVARNA | TE610 | 1999-2003 | TE610 | 97.95 | IN STOCK | Athena 20 | ||||
| 01.S4F09800003C | HUSQVARNA | TC610 | 1999-2004 | TC610 | 97.96 | IN STOCK | Athena 20 | ||||
| 01.S4F09800003C | HUSQVARNA | TE610 | 1999-2003 | TE610 | 97.96 | IN STOCK | Athena 20 | ||||
01.S4F09800004A  | YAMAHA | YFZ450 | 2004-2013 | YFZ450 S | BB 97.94 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800004A | YAMAHA | YFZ450 | 2009-2025 | YFZ450 R | BB 97.94 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800004A | YAMAHA | YFZ450 | 2010-2011 | YFZ450 X | BB 97.94 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800004A | YAMAHA | YFZ450 | 2010-2018 | YFZ450 X Special | BB 97.94 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800005A | YAMAHA | WRF450 | 2003-2015 | WR450 F | BB 97.94 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800005A | YAMAHA | YZF450 | 2003-2009 | YZ450 F | BB 97.94 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800005B | YAMAHA | WRF450 | 2003-2015 | WR450 F | BB 97.95 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800005B | YAMAHA | YZF450 | 2003-2009 | YZ450 F | BB 97.95 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800006A | YAMAHA | YFZ450 | 2004-2011 | YFZ450 S | 97.94 | NO STOCK | Athena 20 | ||||
| 01.S4F09800011A | HONDA | CRF450 R | 2017-2024 | CRF450 R | BB 97.96 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800011A | HONDA | CRF450 RX | 2017-2024 | CRF450 RX | BB 97.96 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800011B | HONDA | CRF450 R | 2017-2024 | CRF450 R | BB 97.97 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F09800011B | HONDA | CRF450 RX | 2017-2024 | CRF450 RX | BB 97.97 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000004A | Husaberg | FC601 | 1994-1998 | FC601 | 99.94 | NO STOCK | Athena 20 | ||||
| 01.S4F10000004A | Husaberg | FE601 | 1994-1998 | FE601 | 99.94 | NO STOCK | Athena 20 | ||||
| 01.S4F10000004B | Husaberg | FC601 | 1994-1998 | FC601 | 99.95 | NO STOCK | Athena 20 | ||||
| 01.S4F10000004B | Husaberg | FE601 | 1994-1998 | FE601 | 99.95 | NO STOCK | Athena 20 | ||||
| 01.S4F10000004C | Husaberg | FC601 | 1994-1998 | FC601 | 99.96 | NO STOCK | Athena 20 | ||||
| 01.S4F10000004C | Husaberg | FE601 | 1994-1998 | FE601 | 99.96 | NO STOCK | Athena 20 | ||||
| 01.S4F10000005A | HONDA | CRF450 R | 2002-2008 | CRF450 R | BB 99.95 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000005A | HONDA | CRF450 X | 2005-2017 | CRF450 X | BB 99.95 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000005B | HONDA | CRF450 R | 2002-2008 | CRF450 R | BB 99.96 | NO STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000005B | HONDA | CRF450 X | 2005-2017 | CRF450 X | BB 99.96 | NO STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000007A | HONDA | CRF450 R | 2002-2008 | CRF450 R | BB 99.95 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000007A | HONDA | TRX450 | 2006-2014 | TRX450 R/ER | BB 99.95 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000007B | HONDA | CRF450 R | 2002-2008 | CRF450 R | BB 99.96 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000007B | HONDA | TRX450 | 2006-2014 | TRX450 R/ER | BB 99.96 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000011A | KAWASAKI | KLX450 | 2008-2021 | KLX450 R | BB 99.95 | NO STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000011A | KAWASAKI | KXF450 | 2005-2008 | KX450 F | BB 99.95 | NO STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000011B | KAWASAKI | KLX450 | 2008-2021 | KLX450 R | BB 99.96 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000011B | KAWASAKI | KXF450 | 2005-2008 | KX450 F | BB 99.96 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F10000012A | SUZUKI | RMZ450 | 2005-2007 | RM-Z 450 | BB 99.95 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F100000130 | SUZUKI | LTR450 | 2006-2011 | LT-R 450 QUADRACER | BB 99.96mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F100000160 | KAWASAKI | KFX450 | 2008-2014 | KFX450 R | BB 99.95mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F100000170 | SUZUKI | RMZ450 | 2008-2012 | RM-Z 450 | BB 99.95mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F100000180 | HONDA | CRF450 R | 2009-2016 | CRF450 R | BB 99.96mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F100000190 | KAWASAKI | KXF450 | 2009-2018 | KX450 F | BB 99.96mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S4F100000200 | SUZUKI | RMZ450 | 2013-2019 | RM-Z 450 | 99.95mm BB | IN STOCK | Athena 20 | ||||
| 01.S4F10100003A | KTM | KTM620 | 1994-2009 | 620 LC4 | 100.94 | NO STOCK | Athena 20 | ||||
| 01.S4F10100003A | KTM | KTM625 | 1994-2009 | 625 SXC | 100.94 | NO STOCK | Athena 20 | ||||
| 01.S4F10100003A | KTM | KTM640 | 1994-2009 | 640 DUKE | 100.94 | NO STOCK | Athena 20 | ||||
| 01.S4F10100003A | KTM | KTM640 | 1994-2009 | 640 LC4 | 100.94 | NO STOCK | Athena 20 | ||||
| 01.S4F10100003A | KTM | KTM640 | 1994-2009 | 640 SUPERMOTO | 100.94 | NO STOCK | Athena 20 | ||||
| 01.S4F10100003B | KTM | KTM620 | 1994-2009 | 620 LC4 | 100.95 | IN STOCK | Athena 20 | ||||
| 01.S4F10100003B | KTM | KTM625 | 1994-2009 | 625 SXC | 100.95 | IN STOCK | Athena 20 | ||||
| 01.S4F10100003B | KTM | KTM640 | 1994-2009 | 640 DUKE | 100.95 | IN STOCK | Athena 20 | ||||
| 01.S4F10100003B | KTM | KTM640 | 1994-2009 | 640 LC4 | 100.95 | IN STOCK | Athena 20 | ||||
| 01.S4F10100003B | KTM | KTM640 | 1994-2009 | 640 SUPERMOTO | 100.95 | IN STOCK | Athena 20 | ||||
| 01.S4F102000040 | YAMAHA | YZF450 | 2010-2022 | YZ450 F | BB 101.96 | NO STOCK | Athena 20 | Big Bore | |||
| 01.S4F102000040 | YAMAHA | YZFX450 | 2019-2020 | YZ450 FX | BB 101.96 | NO STOCK | Athena 20 | Big Bore | |||
| 01.S4F102000050 | KTM | KTM620 | 1994-2009 | 620 LC4 | 101.94 | IN STOCK | Athena 20 | ||||
| 01.S4F102000050 | KTM | KTM625 | 1994-2009 | 625 SXC | 101.94 | IN STOCK | Athena 20 | ||||
| 01.S4F102000050 | KTM | KTM640 | 1994-2009 | 640 DUKE | 101.94 | IN STOCK | Athena 20 | ||||
| 01.S4F102000050 | KTM | KTM640 | 1994-2009 | 640 LC4 | 101.94 | IN STOCK | Athena 20 | ||||
| 01.S4F102000050 | KTM | KTM640 | 1994-2009 | 640 SUPERMOTO | 101.94 | IN STOCK | Athena 20 | ||||
| 01.S4F102000050 | KTM | KTM660 | 2003-2008 | 660 SMC | 101.94 | IN STOCK | Athena 20 | ||||
| 01.S4F102000060 | YAMAHA | YFM700 | 2006-2014 | YFM700 Raptor | 102 | NO STOCK | Athena 20 | ||||
| 01.S4F105500010 | YAMAHA | YFM700 | 2006-2014 | YFM700 Raptor | 105.5 | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F05300001A | YAMAHA | YZ85 | 2002-2025 | YZ85 | BB 52.95mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F05300001B | YAMAHA | YZ85 | 2002-2025 | YZ85 | BB 52.96mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F05300001C | YAMAHA | YZ85 | 2002-2025 | YZ85 | BB 52.97mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F05300001D | YAMAHA | YZ85 | 2002-2025 | YZ85 | BB 52.98mm | NO STOCK | Athena 20 | Big Bore | |||
| 01.S5F07600001A | KTM | EXCF250 | 2006-2013 | 250 EXC-F | 75.96mm | IN STOCK | Athena 20 | ||||
| 01.S5F07600001A | KTM | SXF250 | 2006-2012 | 250 SX-F | 75.96mm | IN STOCK | Athena 20 | ||||
| 01.S5F07600001B | KTM | EXCF250 | 2006-2013 | 250 EXC-F | 75.97mm | IN STOCK | Athena 20 | ||||
| 01.S5F07600001B | KTM | SXF250 | 2006-2012 | 250 SX-F | 75.97mm | IN STOCK | Athena 20 | ||||
| 01.S5F07600001C | KTM | EXCF250 | 2006-2013 | 250 EXC-F | 75.98mm | NO STOCK | Athena 20 | ||||
| 01.S5F07600001C | KTM | SXF250 | 2006-2012 | 250 SX-F | 75.98mm | NO STOCK | Athena 20 | ||||
| 01.S5F07680001A | HONDA | CRF250 R | 2010-2013 | CRF250 R | 76.75 | IN STOCK | Athena 20 | ||||
| 01.S5F07680001B | HONDA | CRF250 R | 2010-2013 | CRF250 R | 76.76 | IN STOCK | Athena 20 | ||||
| 01.S5F07680001C | HONDA | CRF250 R | 2010-2013 | CRF250 R | 76.77 | NO STOCK | Athena 20 | ||||
| 01.S5F07680002A | HONDA | CRF250 R | 2014-2015 | CRF250 R | 76.75 | IN STOCK | Athena 20 | ||||
| 01.S5F07680002B | HONDA | CRF250 R | 2014-2015 | CRF250 R | 76.76 | IN STOCK | Athena 20 | ||||
| 01.S5F07680002C | HONDA | CRF250 R | 2014-2015 | CRF250 R | 76.77 | NO STOCK | Athena 20 | ||||
| 01.S5F07680003A | HONDA | CRF250 R | 2016-2017 | CRF250 R | 76.75 | IN STOCK | Athena 20 | ||||
| 01.S5F07680003B | HONDA | CRF250 R | 2016-2017 | CRF250 R | 76.76 | IN STOCK | Athena 20 | ||||
| 01.S5F07680003C | HONDA | CRF250 R | 2016-2017 | CRF250 R | 76.77 | NO STOCK | Athena 20 | ||||
| 01.S5F07700001A | KAWASAKI | KXF250 | 2011-2014 | KX250 F | 76.96 | NO STOCK | Athena 20 | ||||
| 01.S5F07700001B | KAWASAKI | KXF250 | 2011-2014 | KX250 F | 76.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07700001C | KAWASAKI | KXF250 | 2011-2014 | KX250 F | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700002A | KAWASAKI | KXF250 | 2015-2016 | KX250 F | 76.96 | NO STOCK | Athena 20 | ||||
| 01.S5F07700002B | KAWASAKI | KXF250 | 2015-2016 | KX250 F | 76.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07700002C | KAWASAKI | KXF250 | 2015-2016 | KX250 F | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700003A | SUZUKI | RMZ250 | 2007-2009 | RM-Z 250 | 76.95 | NO STOCK | Athena 20 | ||||
| 01.S5F07700003B | SUZUKI | RMZ250 | 2007-2009 | RM-Z 250 | 76.96 | NO STOCK | Athena 20 | ||||
| 01.S5F07700003C | SUZUKI | RMZ250 | 2007-2009 | RM-Z 250 | 76.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07700004A | SUZUKI | RMZ250 | 2010-2025 | RM-Z 250 | 76.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07700004B | SUZUKI | RMZ250 | 2010-2025 | RM-Z 250 | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700004C | SUZUKI | RMZ250 | 2010-2025 | RM-Z 250 | 76.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07700005A | KAWASAKI | KXF250 | 2007-2010 | KX450 F | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700005B | KAWASAKI | KXF250 | 2007-2010 | KX450 F | 76.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07700005C | KAWASAKI | KXF250 | 2007-2010 | KX450 F | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700006A | KAWASAKI | KXF250 | 2017-2019 | KX250 F | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700006B | KAWASAKI | KXF250 | 2017-2019 | KX250 F | 76.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07700006C | KAWASAKI | KXF250 | 2017-2019 | KX250 F | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700007A | YAMAHA | WRF250 | 2008-2014 | WR250 F | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700007A | YAMAHA | YZF250 | 2008-2013 | YZ250 F | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700007B | YAMAHA | WRF250 | 2008-2014 | WR250 F | 76.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07700007B | YAMAHA | YZF250 | 2008-2013 | YZ250 F | 76.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07700007C | YAMAHA | WRF250 | 2008-2014 | WR250 F | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700007C | YAMAHA | YZF250 | 2008-2013 | YZ250 F | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700008A | YAMAHA | WRF250 | 2015-2017 | WR250 F | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700008A | YAMAHA | YZF250 | 2014-2015 | YZ250 F | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700008A | YAMAHA | YZFX250 | 2015-2016 | YZ250 FX | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700008B | YAMAHA | WRF250 | 2015-2017 | WR250 F | 76.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07700008B | YAMAHA | YZF250 | 2014-2015 | YZ250 F | 76.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07700008B | YAMAHA | YZFX250 | 2015-2016 | YZ250 FX | 76.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07700008C | YAMAHA | WRF250 | 2015-2017 | WR250 F | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700008C | YAMAHA | YZF250 | 2014-2015 | YZ250 F | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700008C | YAMAHA | YZFX250 | 2015-2016 | YZ250 FX | 76.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07700009A | YAMAHA | WRF250 | 2020-2025 | WR250 F | 76.95 | NO STOCK | Athena 20 | ||||
| 01.S5F07700009A | YAMAHA | YZF250 | 2016-2025 | YZ250 F | 76.95 | NO STOCK | Athena 20 | ||||
| 01.S5F07700009A | YAMAHA | YZFX250 | 2017-2025 | YZ250 FX | 76.95 | NO STOCK | Athena 20 | ||||
| 01.S5F07700009B | YAMAHA | WRF250 | 2020-2025 | WR250 F | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700009B | YAMAHA | YZF250 | 2016-2025 | YZ250 F | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700009B | YAMAHA | YZFX250 | 2017-2025 | YZ250 FX | 76.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07700009C | YAMAHA | WRF250 | 2020-2025 | WR250 F | 76.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07700009C | YAMAHA | YZF250 | 2016-2025 | YZ250 F | 76.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07700009C | YAMAHA | YZFX250 | 2017-2025 | YZ250 FX | 76.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800001A | GasGas | ECF250 | 2021-2023 | EC250 F | 77.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001A | Husaberg | FE250 | 2014 | FE250 | 77.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001A | HUSQVARNA | FC250 | 2014-2015 | FC250 KTM ENGINE | 77.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001A | HUSQVARNA | FE250 | 2014-2023 | FE250 KTM ENGINE | 77.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001A | KTM | EXCF250 | 2013-2014 | 250 XC-F | 77.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001A | KTM | EXCF250 | 2014-2016 | 250 XCF-W | 77.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001A | KTM | EXCF250 | 2014-2023 | 250 EXC-F | 77.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001A | KTM | SXF250 | 2013-2015 | 250 SX-F | 77.95 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001B | GasGas | ECF250 | 2021-2023 | EC250 F | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001B | Husaberg | FE250 | 2014 | FE250 | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001B | HUSQVARNA | FC250 | 2014-2015 | FC250 KTM ENGINE | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001B | HUSQVARNA | FE250 | 2014-2023 | FE250 KTM ENGINE | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001B | KTM | EXCF250 | 2013-2014 | 250 XC-F | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001B | KTM | EXCF250 | 2014-2016 | 250 XCF-W | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001B | KTM | EXCF250 | 2014-2023 | 250 EXC-F | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001B | KTM | SXF250 | 2013-2015 | 250 SX-F | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800001C | GasGas | ECF250 | 2021-2023 | EC250 F | 77.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800001C | Husaberg | FE250 | 2014 | FE250 | 77.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800001C | HUSQVARNA | FC250 | 2014-2015 | FC250 KTM ENGINE | 77.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800001C | HUSQVARNA | FE250 | 2014-2023 | FE250 KTM ENGINE | 77.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800001C | KTM | EXCF250 | 2013-2014 | 250 XC-F | 77.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800001C | KTM | EXCF250 | 2014-2016 | 250 XCF-W | 77.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800001C | KTM | EXCF250 | 2014-2023 | 250 EXC-F | 77.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800001C | KTM | SXF250 | 2013-2015 | 250 SX-F | 77.97 | NO STOCK | Athena 20 | ||||
| 01.S5F07800002A | GasGas | EXF250 | 2021-2023 | EX250 F | 77.96 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002A | GasGas | MCF250 | 2021-2023 | MC250 F | 77.96 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002A | HUSQVARNA | FC250 | 2016-2022 | FC250 KTM ENGINE | 77.96 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002A | KTM | EXCF250 | 2016-2022 | 250 XC-F | 77.96 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002A | KTM | EXCF250 | 2017-2019 | 250 EXC-F | 77.96 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002A | KTM | SXF250 | 2016-2022 | 250 SX-F | 77.96 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002B | GasGas | EXF250 | 2021-2023 | EX250 F | 77.97 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002B | GasGas | MCF250 | 2021-2023 | MC250 F | 77.97 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002B | HUSQVARNA | FC250 | 2016-2022 | FC250 KTM ENGINE | 77.97 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002B | KTM | EXCF250 | 2016-2022 | 250 XC-F | 77.97 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002B | KTM | EXCF250 | 2017-2019 | 250 EXC-F | 77.97 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002B | KTM | SXF250 | 2016-2022 | 250 SX-F | 77.97 | IN STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002C | GasGas | EXF250 | 2021-2023 | EX250 F | 77.98 | NO STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002C | GasGas | MCF250 | 2021-2023 | MC250 F | 77.98 | NO STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002C | HUSQVARNA | FC250 | 2016-2022 | FC250 KTM ENGINE | 77.98 | NO STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002C | KTM | EXCF250 | 2016-2022 | 250 XC-F | 77.98 | NO STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002C | KTM | EXCF250 | 2017-2019 | 250 EXC-F | 77.98 | NO STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800002C | KTM | SXF250 | 2016-2022 | 250 SX-F | 77.98 | NO STOCK | Athena 20 | 14.4:1 Ratio | |||
| 01.S5F07800003A | KAWASAKI | KXF250 | 2020 | KX250 F | 77.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07800003B | KAWASAKI | KXF250 | 2020 | KX250 F | 77.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07800003C | KAWASAKI | KXF250 | 2020 | KX250 F | 77.98 | NO STOCK | Athena 20 | ||||
| 01.S5F07800004A | KAWASAKI | KXF250 | 2021-2024 | KX250 F | 77.96mm | IN STOCK | Athena 20 | Ratio (14.1:1) | |||
| 01.S5F07800004A | KAWASAKI | KXX250 | 2021-2024 | KX250 X | 77.96mm | IN STOCK | Athena 20 | Ratio (14.1:1) | |||
| 01.S5F07800004B | KAWASAKI | KXF250 | 2021-2024 | KX250 F | 77.97mm | IN STOCK | Athena 20 | Ratio (14.1:1) | |||
| 01.S5F07800004B | KAWASAKI | KXX250 | 2021-2024 | KX250 X | 77.97mm | IN STOCK | Athena 20 | Ratio (14.1:1) | |||
| 01.S5F07800004C | KAWASAKI | KXF250 | 2021-2024 | KX250 F | 77.98mm | NO STOCK | Athena 20 | Ratio (14.1:1) | |||
| 01.S5F07800004C | KAWASAKI | KXX250 | 2021-2024 | KX250 X | 77.98mm | NO STOCK | Athena 20 | Ratio (14.1:1) | |||
| 01.S5F07900001A | HONDA | CRF250 R | 2018-2019 | CRF250 R | 78.95 | NO STOCK | Athena 20 | ||||
| 01.S5F07900001A | HONDA | CRF250 RX | 2019 | CRF250 RX | 78.95 | NO STOCK | Athena 20 | ||||
| 01.S5F07900001B | HONDA | CRF250 R | 2018-2019 | CRF250 R | 78.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07900001B | HONDA | CRF250 RX | 2019 | CRF250 RX | 78.96 | IN STOCK | Athena 20 | ||||
| 01.S5F07900001C | HONDA | CRF250 R | 2018-2019 | CRF250 R | 78.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07900001C | HONDA | CRF250 RX | 2019 | CRF250 RX | 78.97 | IN STOCK | Athena 20 | ||||
| 01.S5F07900002A | HONDA | CRF250 R | 2020-2025 | CRF250 R | 78.95mm | IN STOCK | Athena 20 | ||||
| 01.S5F07900002A | HONDA | CRF250 RX | 2020-2025 | CRF250 RX | 78.95mm | IN STOCK | Athena 20 | ||||
| 01.S5F07900002B | HONDA | CRF250 R | 2020-2025 | CRF250 R | 78.96mm | IN STOCK | Athena 20 | ||||
| 01.S5F07900002B | HONDA | CRF250 RX | 2020-2025 | CRF250 RX | 78.96mm | IN STOCK | Athena 20 | ||||
| 01.S5F07900002C | HONDA | CRF250 R | 2020-2025 | CRF250 R | 78.97mm | NO STOCK | Athena 20 | ||||
| 01.S5F07900002C | HONDA | CRF250 RX | 2020-2025 | CRF250 RX | 78.97mm | NO STOCK | Athena 20 | ||||
| 01.S5F08200001A | HONDA | CRF250 R | 2004-2009 | CRF250 R | 81.95mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200001A | HONDA | CRF250 X | 2004-2009 | CRF250 X | 81.95mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200001B | HONDA | CRF250 R | 2004-2009 | CRF250 R | 81.96mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200001B | HONDA | CRF250 X | 2004-2009 | CRF250 X | 81.96mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200001C | HONDA | CRF250 R | 2004-2009 | CRF250 R | 81.97mm | NO STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200001C | HONDA | CRF250 X | 2004-2009 | CRF250 X | 81.97mm | NO STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200002A | HONDA | CRF250 R | 2010-2017 | CRF250 R | 81.95mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200002B | HONDA | CRF250 R | 2010-2017 | CRF250 R | 81.96mm | IN STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200002C | HONDA | CRF250 R | 2010-2017 | CRF250 R | 81.97mm | NO STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200003A | YAMAHA | WRF250 | 2020-2024 | WR250 F | BB 81.95 | NO STOCK | Athena 20 | Big Bore | |||
| 01.S5F08200003A | YAMAHA | YZF250 | 2019-2024 | YZ250 F | BB 81.95 | NO STOCK | Athena 20 | Big Bore | |||
Note: Pricing and availability information last updated on Sunday 13th July 2025 at 4:01pm.
