2012 Pro-X Racing Parts Pistons & Piston Rings

ProX Piston Kit PW50 '81-22 (40.50mm)

Part Number: PXR-01-2005-050

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.36mm)

Part Number: PXR-01-2321-B

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.37mm)

Part Number: PXR-01-2321-C

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.38mm)

Part Number: PXR-01-2321-D

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ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.96mm)

Part Number: PXR-01-2429-B

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ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.97mm)

Part Number: PXR-01-2429-C

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ProX Piston Kit SJ700 '94-17/Wave Runnr 1100 "Art" (81.50mm)

Part Number: PXR-01-2510-050

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Piston Wrist Pin Retainers, Wire Lock, Steel, Yamaha, Pair

Part Number: PXR-05-1010G

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Piston Wrist Pin Retainers, C-Clip, Steel, for use on Honda®, Pair

Part Number: PXR-05-1310

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Piston Wrist Pin Retainers, C-Clip, Steel, for use on Honda®, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha, Pair

Part Number: PXR-05-1410C

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Piston Wrist Pin Retainers, C-Clip, Steel, for use on Honda®, Husaberg, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha, Pair

Part Number: PXR-05-1510

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Piston Wrist Pin Retainers, C-Clip, Steel, Gas Gas, Polaris, Yamaha, Pair

Part Number: PXR-05-1814

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Piston Wrist Pin Retainers, C-Clip, Steel, Husaberg, Husqvarna, KTM, Pair

Part Number: PXR-05-1815

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Piston Wrist Pin Retainers, C-Clip, Steel, for use on Honda®, Husaberg, Husqvarna, Kawasaki, KTM, Polaris, Suzuki, Yamaha, Pair

Part Number: PXR-05-2012

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Piston Wrist Pin Retainers, C-Clip, Steel, for use on Honda®, Pair

Part Number: PXR-05-2013

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Piston Wrist Pin Retainers, C-Clip, Steel, Kawasaki, Pair

Part Number: PXR-05-2112

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Piston Wrist Pin Retainers, C-Clip, Steel, for use on Honda®, Kawasaki, Pair

Part Number: PXR-05-2412

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ProX Big End Pin 40x73.80 mm YFM700R '06-21

Part Number: PXR-06-4073-8

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ProX Piston Kit RR520 '10-11 + RR498 '12-14 12.0:1 (99.95mm)

Part Number: PXR-01-7512-A

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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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ProX Piston Kit TM MX144 '07-19 + EN144 '07-19 (55.95mm)

Part Number: PXR-01-7207-B

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ProX Piston Kit TM MX144 '07-19 + EN144 '07-19 (55.96mm)

Part Number: PXR-01-7207-C

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ProX Piston Kit Moto TM125 '92-19 (53.94mm)

Part Number: PXR-01-7223-A

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ProX Piston Kit Moto TM125 '92-19 (53.96mm)

Part Number: PXR-01-7223-C

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ProX Piston Kit TM MX300 '02-19 + EN300 '02-19 (71.94mm)

Part Number: PXR-01-7302-A

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