BETA Pistons & Piston Rings

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.049 in. Thickness, 0.709 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW18

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ProX Piston Kit Beta 480RR '15-22 11.9:1 (99.97mm)

Part Number: PXR-01-7425-B

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Piston Pin, Steel, Tapered, 18.00mm x 58.50mm, Each

Part Number: WIS-S513

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Estimated Ship Date: May 4, 2026 if ordered today

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VERTEX CAST REPLICA PISTON KIT

Part Number: VPX-24385B

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Estimated Ship Date: Apr 28, 2026 if ordered today

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ProX Piston Kit Beta 390RR '15-22 12.5:1 (87.96mm)

Part Number: PXR-01-7365-A

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Piston Rings, YD, Gas Nitrided, 88.000mm Bore, Husaberg, KTM, Set

Part Number: WIS-8800YD

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Estimated Ship Date: May 1, 2026 if ordered today

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VERTEX CAST REPLICA PISTON KIT

Part Number: VPX-24384A

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Estimated Ship Date: Apr 28, 2026 if ordered today

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ProX Piston Kit Beta 350RR '15-22 13.2:1 (87.96mm)

Part Number: PXR-01-7355-A

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Piston Pin, Tool Steel, Straight, 18mm x 44.45mm, KTM, Yamaha, Each

Part Number: WIS-S759

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Estimated Ship Date: May 4, 2026 if ordered today

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ProX Piston Kit Beta 430RR '15-22 11.9:1 (94.97mm)

Part Number: PXR-01-7415-B

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Estimated Ship Date: Apr 29, 2026 if ordered today

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ProX Piston Kit Beta 430RR '15-22 11.9:1 (94.98mm)

Part Number: PXR-01-7415-C

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Engine Piston, Beta RR 300 '13-17

Part Number: WIS-886M07200

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Estimated Ship Date: May 4, 2026 if ordered today

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95mm 1.0 x 2.0mm Ring Set

Part Number: WIS-9500YE

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Estimated Ship Date: May 4, 2026 if ordered today

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ProX Piston Kit Beta RR350 '11-14 12.9:1 (87.97mm)

Part Number: PXR-01-7351-B

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Piston Wrist Pin, Powersports, Tapered, Steel, 15.00mm Diameter, 41.00mm Length, Each

Part Number: WIS-S467

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Estimated Ship Date: May 4, 2026 if ordered today

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VERTEX CAST REPLICA PISTON KIT

Part Number: VPX-24391B

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Estimated Ship Date: Apr 28, 2026 if ordered today

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ProX Piston Kit KTM125SX '07-22 + KTM125EXC '01-16 (53.94mm)

Part Number: PXR-01-6226-A

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Estimated Ship Date: Apr 29, 2026 if ordered today

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ProX Big End Pin 24x59.10 mm Beta 250/300RR '18-21

Part Number: PXR-06-2459-1

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Estimated Ship Date: Apr 29, 2026 if ordered today

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ProX Piston Kit Beta RR250 '13-21 + XTrainer 250 (66.34mm)

Part Number: PXR-01-7313-A

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Estimated Ship Date: Apr 29, 2026 if ordered today

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ProX Big End Pin 24x59.00 mm YZ250 '99-22

Part Number: PXR-06-2459

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Engine Piston, Beta RR 300 Enduro '18-19

Part Number: WIS-887M07200

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Estimated Ship Date: May 4, 2026 if ordered today

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Piston Pin, Tool Steel, DLC Coating, Straight, 18mm x 44.45mm, KTM, Yamaha, Each

Part Number: WIS-S759C

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Estimated Ship Date: May 4, 2026 if ordered today

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ProX Piston Kit KTM125SX '07-22 + KTM125EXC '01-16 (53.95mm)

Part Number: PXR-01-6226-B

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Piston Rings, Chrome, 54.00mm, for use on Honda®, Aprilia, KTM, Suzuki, Yamaha, Set

Part Number: WIS-2126CD

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Estimated Ship Date: May 1, 2026 if ordered today

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ProX Piston Kit Beta RR400 '10-14 12.4:1 (94.97mm)

Part Number: PXR-01-7411-C

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Estimated Ship Date: Apr 27, 2026 if ordered today

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