BETA Pro-X Racing Parts Parts and Accessories

Master Cylinder Rebuild Kits, Clutch, Beta, Kit

Part Number: PXR-16-940029

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Estimated Ship Date: May 8, 2026 if ordered today

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ProX Piston Kit Beta RR400 '10-14 12.4:1 (94.95mm)

Part Number: PXR-01-7411-A

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Estimated Ship Date: May 8, 2026 if ordered today

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ProX Piston Kit Beta 480RR '15-22 11.9:1 (99.98mm)

Part Number: PXR-01-7425-C

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ProX Steel Rear Sprocket Beta RR 125-498 '13-22 -49T-

Part Number: PXR-07RS73013R49

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ProX Head & Base Gasket Set Beta 125RR '18-22

Part Number: PXR-36-7218

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ProX Head & Base Gasket Set Beta 350RR '11-19 + 390RR '15-19

Part Number: PXR-36-7351

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ProX Valve Shim KTM 10.00 x 2.375 mm. (5 pcs.)

Part Number: PXR-29-100237-5

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ProX Valve Shim KTM 10.00 x 2.20 mm. (5 pcs.)

Part Number: PXR-29-100220

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ProX Valve Shim KTM 10.00 x 2.825 mm. (5 pcs.)

Part Number: PXR-29-100282-5

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ProX Valve Shim KTM 10.00 x 2.50 mm. (5 pcs.)

Part Number: PXR-29-100250

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ProX Upper Rear Shock Bearing Kit XTRAINER 250/300 '15-22

Part Number: PXR-26-350081

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ProX Valve Shim KTM 10.00 x 2.675 mm. (5 pcs.)

Part Number: PXR-29-100267-5

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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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ProX Top-End Gasket Set Beta 480RR '20-22

Part Number: PXR-35-7430

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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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Valve Shims, 3.03mm Thickness, 10.00mm Diameter, Beta, Husaberg, KTM, Set of 5

Part Number: PXR-29-100302-5

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ProX Valve Shim KTM 10.00 x 2.075 mm. (5 pcs.)

Part Number: PXR-29-100207-5

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Valve Shims, 2.78mm Thickness, 10.00mm Diameter, Beta, Husaberg, KTM, Set of 5

Part Number: PXR-29-100277-5

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ProX Valve Shim KTM 10.00 x 2.875 mm. (5 pcs.)

Part Number: PXR-29-100287-5

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ProX Valve Shim KTM 10.00 x 3.05 mm. (5 pcs.)

Part Number: PXR-29-100305

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ProX Steel Rear Sprocket Husqvarna CR/W125-360 '90-13 -49T-

Part Number: PXR-07RS62097R49

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ProX Top-End Gasket Set Beta 200RR '19-22

Part Number: PXR-35-7219

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ProX Piston Kit Beta 350RR '15-22 13.2:1 (87.98mm)

Part Number: PXR-01-7355-C

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ProX Steel Rear Sprocket Beta RR 125-498 '13-22 -48T-

Part Number: PXR-07RS73013R48

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ProX Steel Rear Sprocket Beta RR 125-498 '13-22 -51T-

Part Number: PXR-07RS73013R51

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