YAMAHA YZ125X Engines & Components

Wrist Pin Retainer, Wire Locks, 0.591 in. Diameter, 0.039 in. Thick, Steel, Pair

Part Number: WIS-CW15

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Estimated Ship Date: Today

Piston Rings, Powersports, Steel, Gas Nitrided Top, 54.00mm Bore, Kawasaki, Suzuki, Yamaha, Kit

Part Number: NTI-NX-20000R

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Wrist Pin Bearings and Bushings, Wrist Pin Bearing, for use on Honda®, Kawasaki, Husqvarna, Yamaha, Each

Part Number: WIS-B1001

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Estimated Ship Date: Dec 11, 2026 if ordered today

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COUNTERSHAFT SEAL KIT

Part Number: HRI-OSK0037

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Estimated Ship Date: Nov 30, 2026 if ordered today

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ProX Piston Kit YZ125 '22-23 (53.95mm)

Part Number: PXR-01-2232-A

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Repair Kit, Top End, 53.950mm Bore, 10.70 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40009K

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Estimated Ship Date: Dec 7, 2026 if ordered today

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ProX Countershaft Seal Kit YZ125 '05-22

Part Number: PXR-26-640023

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Piston and Rings, Cast Aluminum, Gas Nitrided Rings, 53.96mm Bore, Yamaha, Kit

Part Number: PXR-012225B

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Estimated Ship Date: Dec 7, 2026 if ordered today

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VERTEX CAST REPLICA PISTON KIT

Part Number: VPX-23119A

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Piston, Racers Elite Yamaha YZ125 '05-20 2205CS

Part Number: WIS-RE905M05600

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Estimated Ship Date: Dec 11, 2026 if ordered today

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ProX Rearwheel Bearing Set YZ125/250 '99-22

Part Number: PXR-23-S112052

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Estimated Ship Date: Dec 7, 2026 if ordered today

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-081

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Estimated Ship Date: Dec 7, 2026 if ordered today

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VERTEX TOP END KITS 53.94

Part Number: VPX-VTK23119B

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Piston and Ring Kit, Replica, Cast Aluminum, 56.000mm Bore, Yamaha, Kit

Part Number: VPX-23119200

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Ignition Case Cover, Factory Racing, Aluminum, Black Powdercoated, Yamaha, Set

Part Number: BOE-SC-33AB

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Estimated Ship Date: Nov 27, 2026 if ordered today

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ProX Con.Rod Kit YZ125 '22-23

Part Number: PXR-03-2232

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Bearings, Powersports, Engine, Main Bearing, Roller, Left Side, Right Side, Pair

Part Number: WIS-BK5009

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Estimated Ship Date: Dec 11, 2026 if ordered today

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ProX X-Ring Rollerchain Gold 520 x 120 L

Part Number: PXR-S0001

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Ignition Cover, Motorcycle, Aluminum, Magnesium Powdercoated, Yamaha, Set

Part Number: BOE-SC-33AM

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Ignition Case Cover, Factory Racing, Aluminum, Blue Powdercoated, Yamaha, Set

Part Number: BOE-SC-33AL

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Estimated Ship Date: Nov 27, 2026 if ordered today

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Engine Piston, Racers Elite Yamaha YZ125 '05-20 2126CS

Part Number: WIS-RE905M05400

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 54.000mm Bore, Yamaha, Kit

Part Number: WIS-846M05400

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Engine Piston, Racers Elite Yamaha YZ125 '05-20 2284CS

Part Number: WIS-RE906M05800

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Estimated Ship Date: Dec 11, 2026 if ordered today

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ProX Bearing 60/22 2-Side Sealed 22x44x12

Part Number: PXR-23-6022-2RS

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Estimated Ship Date: Dec 7, 2026 if ordered today

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ProX Piston Kit YZ125 '22-23 (53.97mm)

Part Number: PXR-01-2232-C

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Estimated Ship Date: Dec 7, 2026 if ordered today

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