Skip to Main Content
![YAMAHA WR 450 F [2021-2023] - Piston kit](//motorize-ireland.com/cdn/shop/files/prod_pistons_trans_5aefa383-fc75-4409-96af-d4c615be0217.png?v=1770913079&width=200)
![YAMAHA WR 450 F [2003-2014] - Piston kit](//motorize-ireland.com/cdn/shop/files/WPK1359.jpg?v=1770912700&width=600)
![YAMAHA WR 450 F [2003-2019] - Main bearing kit](//motorize-ireland.com/cdn/shop/files/398-MainBearings_45d3ba93-f017-4922-b2a0-287280a3caa6.jpg?v=1770912575&width=1517)
![YAMAHA WR 450 F [2000-2023] - 520 gold](//motorize-ireland.com/cdn/shop/files/282-RkChain_FiveChainSeals_644a958b-4947-4e94-8119-6b2378345760.jpg?v=1770852817&width=556)
![YAMAHA WR 450 F [2000-2023] - 520 gold](//motorize-ireland.com/cdn/shop/files/GB520MXU_Gold_Box_Chain_415f2631-611b-43fa-ab99-4047bfa83108.png?v=1770852817&width=2000)
![YAMAHA WR 450 F [2024-2025] - PowerFlow Kit](//motorize-ireland.com/cdn/shop/files/152227C_front_c079aba9-0a8e-40ac-a352-bd570bc87310.jpg?v=1770834762&width=2000)
![YAMAHA WR 450 F [2019-2023] - PowerFlow Kit](//motorize-ireland.com/cdn/shop/files/152222C_52bdd32b-fab6-414a-b6a6-5258a7e5f084.jpg?v=1770834751&width=2500)
![YAMAHA WR 450 F [2019-2023] - PowerFlow Kit](//motorize-ireland.com/cdn/shop/files/2021_Loket_TwinAir_ESZ-4456_f416b898-2b74-4dfa-8d1e-e94647c5c512.jpg?v=1770834751&width=3000)
Sort + Filter
![YAMAHA WR 450 F [2021-2023] - Piston kit](http://motorize-ireland.com/cdn/shop/files/prod_pistons_trans_5aefa383-fc75-4409-96af-d4c615be0217.png?v=1770913079)
€225,00 EUR
![YAMAHA WR 450 F [2003-2014] - Piston kit](http://motorize-ireland.com/cdn/shop/files/WPK1359.jpg?v=1770912700&width=360)
€370,00 EUR
![YAMAHA WR 450 F [2003-2019] - Main bearing kit](http://motorize-ireland.com/cdn/shop/files/398-MainBearings_45d3ba93-f017-4922-b2a0-287280a3caa6.jpg?v=1770912575&width=360)
€121,00 EUR
![YAMAHA WR 450 F [2019-2023] - Engine protection plate](http://motorize-ireland.com/cdn/shop/files/AX1459_1_9ca5b0c7-4258-410d-ae37-dd6accc518ae.jpg?v=1770911632&width=360)
![YAMAHA WR 450 F [2019-2022] - Engine protection plate](http://motorize-ireland.com/cdn/shop/files/AX1457_1.jpg?v=1770911624&width=360)
![YAMAHA WR 450 F [2000-2023] - 520 gold](http://motorize-ireland.com/cdn/shop/files/282-RkChain_FiveChainSeals_644a958b-4947-4e94-8119-6b2378345760.jpg?v=1770852817&width=360)
![YAMAHA WR 450 F [2000-2023] - 520 gold](http://motorize-ireland.com/cdn/shop/files/GB520MXU_Gold_Box_Chain_415f2631-611b-43fa-ab99-4047bfa83108.png?v=1770852817&width=360)
€122,00 EUR
![YAMAHA WR 450 F [2016-2022] - Oro series brake disc](http://motorize-ireland.com/cdn/shop/files/78B40848_03c4f92f-1d2f-42f8-a194-6c6203bb90e4.jpg?v=1770851381&width=360)
![YAMAHA WR 450 F [2024-2025] - PowerFlow Kit](http://motorize-ireland.com/cdn/shop/files/152227C_front_c079aba9-0a8e-40ac-a352-bd570bc87310.jpg?v=1770834762&width=360)
€162,00 EUR
![YAMAHA WR 450 F [2019-2023] - PowerFlow Kit](http://motorize-ireland.com/cdn/shop/files/152222C_52bdd32b-fab6-414a-b6a6-5258a7e5f084.jpg?v=1770834751&width=360)
![YAMAHA WR 450 F [2019-2023] - PowerFlow Kit](http://motorize-ireland.com/cdn/shop/files/2021_Loket_TwinAir_ESZ-4456_f416b898-2b74-4dfa-8d1e-e94647c5c512.jpg?v=1770834751&width=360)