ProX

• Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - Yamaha WR 250 F (2022, 2024, 2023, 2025); Yamaha YZ 250 FX...

• Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - Yamaha YZ 450 F (2022, 2021, 2020); Yamaha YZ 450 FX (2023,...

• Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - Yamaha WR 450 F (2024, 2025); Yamaha YZ 450 F (2023, 2024,...

• Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - Yamaha YZ 450 FX (2020, 2019); Yamaha WR 450 F (2019, 2020);...

Come complete with crankpin, big-end bearing, small-end bearing and washersEasy to install Beta -- 300 RR 2T -- (2015, 2014, 2016, 2017, 2013); Beta -- X-Trainer 300 -- (2017, 2015, 2016); Beta --...

• Comes complete with crankpin, big-end bearing, small-end bearing, and washers • Easy to install - Beta 300 RR 2T (2013, 2014, 2016, 2015, 2017); Beta 300 RX (2022, 2021, 2023, 2025, 2024); Beta...

• Comes complete with crankpin, big-end bearing, small-end bearing, and washers • Easy to install - Beta 350 RR 4T (2015, 2018, 2025, 2019, 2016, 2024, 2020, 2023, 2017, 2021); Beta 390 RR 4T (2024,...

• Comes complete with crankpin, big-end bearing, small-end bearing, and washers • Easy to install - Beta 300 RR 2T (2020, 2019, 2021, 2018); Beta 250 RR 2T (2019, 2018, 2021, 2020); Beta X-Trainer...

Prox Connecting Rod Kit - Beta 03.7322 Beta -- X-Trainer 250 -- (2025); Beta -- 250 RR 2T -- (2024, 2025, 2022, 2023); Beta -- 300 RR 2T -- (2025, 2024, 2023, 2022); Beta -- X-Trainer 300 -- (2025,...

Comes complete with crankpin, big-end bearing, small-end bearing, and washersEasy to install KTM -- 125 EXC -- (2009, 2012, 2015, 2006, 1999, 2002, 2004, 2007, 2011, 2014, 2000, 2010, 2013, 2001,...

Comes complete with crankpin, big-end bearing, small-end bearing, and washersEasy to install KTM -- 525 SMR -- (2005, 2004); KTM -- 250 EXC Racing 4-Stroke -- (2006, 2001, 2002, 2004, 2003, 2005);...

Comes complete with crankpin, big-end bearing, small-end bearing, and washersEasy to install Gas Gas -- MC 250 -- (1998, 2003, 2006, 2009, 2002, 2004, 1999, 2007, 2005, 2008, 1997, 2000, 2001); Gas...