Pro-X Racing Parts Engines & Components

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

Part Number: PXR-01-4523-000

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Crankshaft Roller-Bearing NJ206 KTM 30x62x16

Part Number: PXR-23-NJ206

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

• Drop Ship
• Special Order

ProX Valve Shim KTM 8.90 x 2.28 mm. (5 pcs.)

Part Number: PXR-29-890228

Not Yet Reviewed

Estimated Ship Date: Today

ProX Crankshaft Bearing TM-SC0692C3 XR400R 30x76x17.5

Part Number: PXR-23-SCO692C3

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Piston Pin Bearing Minarelli AM6 12x15x14.3

Part Number: PXR-21-7012

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

Piston Kit, 70.000mm Bore, Cast Aluminum, Floating Wrist Pin, Wrist Pin Retainers, Ski-Doo, Kit

Part Number: PXR-01-5598-050

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Piston Ring Set Arctic Cat ZR600 '00-02 (78.50mm)

Part Number: PXR-02-5601-050

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

Connecting Rod Kit, Forged Steel, Rod Bearings Included, KTM, Kit

Part Number: PXR-03-6311

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Piston Pin Bearing 18x23x22.8

Part Number: PXR-21-5598

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Valve Shim KTM 8.90 x 2.22 mm. (5 pcs.)

Part Number: PXR-29-890222

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Valve Shim KTM 8.90 x 2.30 mm. (5 pcs.)

Part Number: PXR-29-890230

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin Bearing, Steel, 16mm I.D., 21mm O.D., 22.00mm Length, Yamaha, Each

Part Number: PXR-21-2020

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

• Drop Ship
• Special Order

Valve Shims, Assortment, 1.23mm-3.48mm Thickness, 7.48mm Diameter, Case Included, for use on Honda®, Husqvarna, Kawasaki, Suzuki, Yamaha, Kit

Part Number: PXR-29-VSA748-2

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

Connecting Rod Kit, Forged Steel, 115.000mm Center To Center Length, Rod Bearings Included, Yamaha, Kit

Part Number: PXR-03-2070

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin Bearing, Steel, 12mm I.D., 15mm O.D., 16.00mm Length, Gas Gas, Husqvarna, KTM, Yamaha, Each

Part Number: PXR-21-2001

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Valve Shim KTM 8.90 x 2.34 mm. (5 pcs.)

Part Number: PXR-29-890234

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Valve Shim KTM 8.90 x 2.40 mm. (5 pcs.)

Part Number: PXR-29-890240

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Bearing 6203/C3 2-Side Sealed 17x40x12

Part Number: PXR-23-6203-2RS

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Valve Shim KTM 8.90 x 2.14 mm. (5 pcs.)

Part Number: PXR-29-890214

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Piston Pin Bearing KX125 '94-08 + Aprilia125 15x19x20

Part Number: PXR-21-4214

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Washer Copper 22x35x0.5

Part Number: PXR-03W-22350-5

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Piston Kit XL/XR500 '79-82 8.6:1 (90.00mm)

Part Number: PXR-01-1509-100

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Ball Bearing, C3 Style Bearing, 20.000mm Bore, 15.00mm Width, 52.00mm O.D., Each

Part Number: PXR-23-6304C3

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

• Drop Ship
• Special Order

Ball Bearing, Crankshaft Bearing Type, C3 Style Bearing, 28.000mm Bore, 68.00mm O.D., 18.00mm Width, Each

Part Number: PXR-23-6328C3

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Special Order

ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.95mm)

Part Number: PXR-01-2429-A

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order