The oil pump idler and driven gears on some of the 450/500/501 Austrian four stroke dirt bikes (see fitment bellow) are plastic and subject to warping and shedding teeth, and a loss of oil pressure with resulting catastrophic engine damage could be the result. Taco Moto has developed our own race ready solution to this issue. CNC cut from aerospace grade 7075 aluminum and hard anodized in high wear areas like the center of the idler gear bore and the pump driven gear these Baja 1000 ready metal upgrade gears are works bike quality and proven race winners. Weighing just 62 grams they're only 4 grams heavier than the oem plastic set and infinitely more durable and reliable. Remove a major failure point from your engine and eliminate the need to routinely inspect, replace and worry about the plastic gears in your engine. Machined, anodized and laser etched in Las Vegas, NV USA 7075 aluminum Only 62 grams for the set Bullet proof your engine for racing or trail riding Hard anodized on inside bore of idler gear Hard anodized on driven gear Fully Baja tested Baja proven Includes a retaining snap-ring for each gear VIDEO INSTALLATION INSTRUCTIONS WHAT CAN HAPPEN FITMENT:2016 - 2022 450 SX-F, XC-F, FC, FX, MC-F, EX2017 - 2023 450/500/501 EXC-F, EXC, XCF-W, FE, FEs REPLACES OEM PART NUMBERS:79438001033 IDLER GEAR79538001018 PUMP GEAR INSTALLATION VIDEO
