Pistons & Piston Rings

ProX Piston Kit Beta RR300 '13-17 (71.96mm)

Part Number: PXR-01-7393-C

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Piston Kit Beta RR300 '18-21 (71.94mm)

Part Number: PXR-01-7398-A

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Big End Pin 26x67.65 mm CR500 '01

Part Number: PXR-06-2668

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Piston Kit Beta RR300 '18-21 (71.96mm)

Part Number: PXR-01-7398-C

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Big End Pin 30x54.80 mm YZ250F '01-02

Part Number: PXR-06-3054-8

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Piston Kit Beta RR450 '10-14 12.0:1 (94.95mm)

Part Number: PXR-01-7412-A

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Big End Pin 30x54.90 mm CRF250R '18-22

Part Number: PXR-06-3054-9

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ProX Big End Pin 30x55.00 mm KX250F/RM-Z250

Part Number: PXR-06-3055

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ProX Big End Pin 30x55.90 mm KX250F '10-22

Part Number: PXR-06-3055-9

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ProX Piston Kit Beta 430RR '15-22 11.9:1 (94.96mm)

Part Number: PXR-01-7415-A

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Big End Pin 30x56.00 mm KTM250SX-F '16-22

Part Number: PXR-06-3056-2

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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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ProX Big End Pin 32x59.90 mm KTM350SX-F '16-22

Part Number: PXR-06-3259-9-1

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Piston Kit RR520 '10-11 + RR498 '12-14 12.0:1 (99.97mm)

Part Number: PXR-01-7512-C

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Big End Pin 34x59.90 mm KX450F '06-08

Part Number: PXR-06-3459-9

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ProX Piston Kit Hydrospace S4 '05-08 9.0:1 (84.95mm)

Part Number: PXR-01-7705-B

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ProX Big End Pin 34x61.00 mm CRF450R '02-08

Part Number: PXR-06-3461

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ProX Piston Ring Set CR80 '86-02 (79cc) (46.00mm)

Part Number: PXR-02-1110

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Piston Ring Set YB80/PW80/TY80 -3E5- (47.00mm)

Part Number: PXR-02-2008-000

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Piston Ring Set KMX125 (54.00mm)

Part Number: PXR-02-4251

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ProX Piston Ring Set YZ65 '18-22 (43.50mm)

Part Number: PXR-02-2018

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ProX Piston Ring Set 800 SX-R '03-11 (82.00mm)

Part Number: PXR-02-4523-000

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Piston Ring Set RD350LC-YPVS '80-87 (66.00mm)

Part Number: PXR-02-2020-200

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ProX Piston Ring Set 800 SX-R '03-11 (82.50mm)

Part Number: PXR-02-4523-050

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ProX Piston Ring Set YZ250 '88-98 WR250R '88-91 (68.50mm)

Part Number: PXR-02-2314-050

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Estimated Ship Date: Dec 31, 2025 if ordered today

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