ProX
ProX 06-09 KX250F Piston Kit 13.5:1 (76.96mm)
$260.96
$234.86
PRX01.4337.A
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 06-20 KX450F/00-21 DR-Z400 Steel Plate Set
$61.60
$52.06
PRX16.S34016
Clutch Rebuild Kits
Misc Powersports
ProX
ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM specifications...
ProX
ProX 06-21 YFM700R Raptor/XT660R/X Steel Exhaust Valve
$54.41
$39.72
PRX28.2706-1
Engine Components
Misc Powersports
ProX
Valves
The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. the steel valves are made by the leading...
ProX
ProX 07-21 TRX420 Rancher Piston Ring Set (87.00mm)
$50.11
PRX02.1487.050
Black Friday 2024
Engine
Engine Components
Engine Internals & Assemblies
Misc Powersports
Piston Rings
ProX
ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be...
ProX
ProX 07-21 TRX420 Rancher Piston Ring Set (87.50mm)
$54.20
$48.78
PRX02.1487.100
Black Friday 2024
Engine
Engine Components
Engine Internals & Assemblies
Misc Powersports
Piston Rings
ProX
ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be...
ProX
ProX 07-21TRX420 Rancher Piston Ring Set (88.50mm)
$50.11
PRX02.1487.200
Black Friday 2024
Engine
Engine Components
Engine Internals & Assemblies
Misc Powersports
Piston Rings
ProX
ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be...
ProX
ProX 08-22 RM-Z450 Friction Plate Set
$164.06
PRX16.S34030
Clutch & Flywheel
Clutch Discs
Clutch Rebuild Parts
Drivetrain
Misc Powersports
ProX
ProX clutch Friction Plates are manufactured by the leading OEM factories, mainly in Japan. All friction plates are made to exact OEM specifications and...
ProX
ProX 09-21 YFZ450R Crankshaft Bearing Kit
$150.78
$122.88
PRX23.CBS24009
Crankshafts
Engine Components
Misc Powersports
ProX
ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications,...
ProX
ProX 10-11 KTM400/450/530EXC-R Complete Clutch Plate Set
$448.79
PRX16.CPS64010
Clutch Rebuild Kits
Misc Powersports
ProX
To be sure that the clutch plates and springs are perfectly matched for ultimate clutch performance. ProX offers one part number for the matched...
ProX
ProX 10-13 CRF250R ART Piston Kit 13.2:1 (76.77mm)
$261.29
PRX01.1342.A
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 11-20 KTM85SX/12-17 Freeride 350 Rear Brake Pad
$47.33
$36.21
PRX37.289102
Black Friday 2024
Brake Pads - Performance
Brakes
Brakes, Rotors & Pads
Front & Rear Brake Pads
Misc Powersports
ProX
ProX sintered brake pads are produced under a very strict sintering process. During this sintering process, metallic particles are fused by a combination with...
ProX
ProX 13-16 CRF450R Piston Kit 12.5:1 (95.98mm)
$278.92
PRX01.1413.C
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 16-18 YZ250F/17-18 250FX Piston Kit 13.5:1 (76.96mm)
$282.60
$221.84
PRX01.2417.B
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 06-08 KTM 250SX-F/07-08 250EXC-F Ring Set (76.00mm)
$65.13
PRX02.6328
Engine
Engine Components
Engine Internals & Assemblies
Misc Powersports
Piston Rings
ProX
ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be...
ProX
ProX 06-08 KX450F Carburetor Rebuild Kit
$67.77
$61.00
PRX55.10106
Carburetors
Fuel Delivery
Misc Powersports
ProX
ProX Racing Parts high quality carburetor rebuild kits are the easy solution to rebuilding your carburetor. If your carburetor is leaking, or the fuel...
ProX
ProX 06-12 RM250 Friction Plate Set
$164.06
PRX16.S33014
Clutch & Flywheel
Clutch Discs
Clutch Rebuild Parts
Drivetrain
Misc Powersports
ProX
ProX clutch Friction Plates are manufactured by the leading OEM factories, mainly in Japan. All friction plates are made to exact OEM specifications and...
ProX
ProX 06-17 CRF250R/CRF250X Crankshaft Bearing & Seal Kit
$160.27
$116.99
PRX23.CBS13006
Crankshafts
Engine Components
Misc Powersports
ProX
ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications,...
ProX
ProX 07-08 CRF450R Steel Exhaust Valve
$61.64
$45.00
PRX28.1407-1
Engine Components
Misc Powersports
ProX
Valves
The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. the steel valves are made by the leading...
ProX
ProX 07-08 RM125 Carburetor Rebuild Kit
$57.04
PRX55.10122
Carburetors
Fuel Delivery
Misc Powersports
ProX
ProX Racing Parts high quality carburetor rebuild kits are the easy solution to rebuilding your carburetor. If your carburetor is leaking, or the fuel...
ProX
ProX 07-10 RM-Z250 Friction Plate Set
$153.47
PRX16.S33028
Clutch & Flywheel
Clutch Discs
Clutch Rebuild Parts
Drivetrain
Misc Powersports
ProX
ProX clutch Friction Plates are manufactured by the leading OEM factories, mainly in Japan. All friction plates are made to exact OEM specifications and...
ProX
ProX 07-22 CRF150R Clutch Pressure Plate
$47.43
PRX18.P1227
Clutch Covers
Misc Powersports
ProX
ProX offers a complete line clutch pressure plates for the Dirtbike and ATV segment. The pressure plates are manufactured by the leading OEM factory...
ProX
ProX 07-22 CRF150R Piston Ring Set (66.00mm)
$57.31
PRX02.1227
Engine
Engine Components
Engine Internals & Assemblies
Misc Powersports
Piston Rings
ProX
ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be...
ProX
ProX 07-22 RM-Z250 Steel Exhaust Valve/Spring Kit
$229.78
$167.73
PRX28.SES3338-1
Engine Components
Misc Powersports
ProX
Valves
Titanium or steel valves? It is up to you! Fortunately OEM prices for the Titanium valves slowly decreased over the years to a level...
ProX
ProX 08-11 Yamaha YZ250F Piston Kit 13.5:1 (76.97mm)
$261.29
PRX01.2409.C
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 08-22 RM-Z450/10-19 RMX450Z Titanium Exhaust Valve
$118.54
$106.68
PRX28.3408-1
Engine Components
Misc Powersports
ProX
Valves
The ProX titanium valves are manufactured to high quality standards. High tech Ti3al alloy is forged in one-piece for extra strength while the material...
ProX
ProX 10-13 CRF250R ART Piston Kit 13.2:1 (76.79mm)
$261.29
PRX01.1342.C
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 10-13 YZ450F Steel Intake Valve/Spring Kit
$223.42
$163.10
PRX28.SIS2440-2
Air Intake System All
Engine Components
Misc Powersports
ProX
Valves
Titanium or steel valves? It is up to you! Fortunately OEM prices for the Titanium valves slowly decreased over the years to a level...
ProX
ProX 10-15 CRF250R Steel Exhaust Valve
$61.64
$45.00
PRX28.1340-1
Engine Components
Misc Powersports
ProX
Valves
The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. the steel valves are made by the leading...
ProX
ProX 11-12 CRF450R Inner Clutch Hub
$121.02
$97.42
PRX18.1411
Clutch Covers
Misc Powersports
ProX
ProX offers a complete line of inner clutch hubs for the Dirtbike and ATV segment. The inner hubs are manufactured by the leading OEM...
ProX
ProX 12-19 KTM500EXC/14-19 FE501 Piston Kit 11.8:1 (94.96mm)
$315.81
$230.56
PRX01.6512.B
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 12-19 KTM500EXC/14-19 FE501 Piston Kit 11.8:1 (94.97mm)
$315.81
$284.23
PRX01.6512.C
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 12-20 KTM85SX/12-17 Freeride 350 Front Brake Pad
$47.33
$36.68
PRX37.160202
Brake Pads - Performance
Brakes
Brakes, Rotors & Pads
Front & Rear Brake Pads
Misc Powersports
ProX
ProX sintered brake pads are produced under a very strict sintering process. During this sintering process, metallic particles are fused by a combination with...
ProX
ProX 13-17 KTM85SX/14-17 TC85 Complete Crankshaft
$411.74
$370.57
PRX10.6113
Crankshafts
Engine Components
Misc Powersports
ProX
We here at ProX Racing have developed a full program of crankshafts for Dirt Bikes, assembled with our well known Japanese ProX Racing Parts...
ProX
ProX 14-22 KX85 Piston Kit (48.45mm)
$139.78
$112.29
PRX01.4124.A
Engine
Engine Components
Misc Powersports
Piston Sets - Powersports
ProX
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options...
ProX
ProX 1998 RM250 Carburetor Rebuild Kit
$44.94
PRX55.10189
Carburetors
Fuel Delivery
Misc Powersports
ProX
ProX Racing Parts high quality carburetor rebuild kits are the easy solution to rebuilding your carburetor. If your carburetor is leaking, or the fuel...
ProX
ProX 2001 KX250 Carburetor Rebuild Kit
$43.35
$39.02
PRX55.10137
Carburetors
Fuel Delivery
Misc Powersports
ProX
ProX Racing Parts high quality carburetor rebuild kits are the easy solution to rebuilding your carburetor. If your carburetor is leaking, or the fuel...
Sorry, there are no products in this collection