Engine

Showing 49-72 of 148 item(s)

PROX Casted Piston Ø39.47mm - Prox - 01.6019.B

-17.25%

Shipped the 16/06/2026

Pistons

PROX Casted Piston Ø39.47mm

PROX

01.6019.B

€48.48 €58.58

PROX die-cast pistons are fabricated from a special alloy which minimises friction for maximum reliability.

PROX Casted Piston Ø39.46mm - Prox - 01.6019.A

-13.34%

Shipped the 16/06/2026

Pistons

PROX Casted Piston Ø39.46mm

PROX

01.6019.A

€50.77 €58.58

PROX die-cast pistons are fabricated from a special alloy which minimises friction for maximum reliability.

PROX Valve Exhaust Titanium - Prox - 28.6353-1

-17.25%

Shipped the 16/06/2026

Valves

PROX Valve Exhaust Titanium

PROX

28.6353-1

€87.70 €105.98

TITANIUM high-performance racing valve exhaust. The ProX Titanium valves are manufactured to high quality standards. High-tech Ti3al alloy is forged in one piece for added strength, while the material offers superior material properties at high temperatures the additional CRN coating provides extreme surface hardness and creates significantly lower...

PROX Valve Exhaust Titanium - Prox - 28.6343-1

-17.25%

Shipped the 16/06/2026

Valves

PROX Valve Exhaust Titanium

PROX

28.6343-1

€87.70 €105.98

TITANIUM high-performance racing valve exhaust The ProX Titanium valves are manufactured to high quality standards. High-tech Ti3al alloy is forged in one piece for added strength, while the material offers superior material properties at high temperatures the additional CRN coating provides extreme surface hardness and creates significantly...

PROX Valve Intake Titanium - Prox - 28.6353-2

-17.25%

Shipped the 16/06/2026

Valves

PROX Valve Intake Titanium

PROX

28.6353-2

€87.70 €105.98

PROX Crankshaft Bearing & Oil Seal Kit - Prox - 23.CBS62024

-13.33%

Shipped the 16/06/2026

Crankshaft seals

PROX Crankshaft Bearing & Oil Seal Kit

PROX

23.CBS62024

€98.51 €113.66

PROX crankshaft bearing + seal kits enable you to recondition your crankshaft so that it remains as reliable as the original set-up. Crankshaft bearing + seal kit Bearings treated to minimise friction

PROX Timing Chain - 108 Links - Prox - 31.6363

-17.26%

Shipped the 16/06/2026

Timing Chain

PROX Timing Chain - 108 Links

PROX

31.6363

€82.19 €99.34

The Prox timing chain is a high quality product designed to meet the requirements of demanding engines. As a leading manufacturer of motorbike parts and accessories, Prox has built a reputation for quality, performance and reliability.

PROX Timing Chain - 104 Links - Prox - 31.6443

-17.26%

Shipped the 16/06/2026

Timing Chain

PROX Timing Chain - 104 Links

PROX

31.6443

€82.19 €99.34

PROX Steel Clutch Plates Kit - Prox - 16.S50013

-13.35%

Shipped the 16/06/2026

Smooth clutch disc kit

PROX Steel Clutch Plates Kit

PROX

16.S50013

€13.60 €15.70

Prox clutch plates are the perfect solution for reconditioning your clutch efficiently. They provide a very good balance between performance and longevity. Clutch plate kit Race-developed Identical dimensions to the original equipment Compatible with OE clutch components Includes all clutch plates required for reconditioning the clutch

PROX Friction Clutch Plates Kit - Prox - 16.S53016

-13.33%

Out of stock - No confirmed delay

Clutch Garnished Disc Kit

PROX Friction Clutch Plates Kit

PROX

16.S53016

€102.74 €118.54

Prox clutch plates are the perfect solution for reconditioning your clutch efficiently. They provide a very good balance between performance and longevity. Friction clutch plate kit Race-developed Identical dimensions to the original equipment Compatible with OE clutch components Includes all friction clutch plates required for reconditioning...

PROX Friction Clutch Plates Kit - Prox - 16.S50012

-18.04%

Shipped the 16/06/2026

Clutch Garnished Disc Kit

PROX Friction Clutch Plates Kit

PROX

16.S50012

€43.87 €53.53

PROX Connecting Rod Kit - KTM SX-F 250 - Prox - 03.6343

-13.34%

Shipped the 16/06/2026

Connecting Rod Kits

PROX Connecting Rod Kit - KTM SX-F 250

PROX

03.6343

€238.38 €275.06

Connecting rod kit One of our core product line, where we became famous with. Our ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan! O.E.M specifications and tolerances are meticulously maintained, a guarantee for easy installation and trouble free performance. ProX Rod Kit Features Manufactured by...

PROX Crankshaft Oil Seal Set - Prox - 42.6013

-13.44%

Shipped the 16/06/2026

Crankshaft seals

PROX Crankshaft Oil Seal Set

PROX

42.6013

€5.74 €6.64

ProX Crankshaft Oil seals are made at the O.E. manufacturers in Japan. The Crankshaft Oil seals are available for many different applications like Motorcycle, ATV and Personal Watercraft.

PROX Crankshaft Bearing Ø35x72x17 - Prox - 23.NJ207ECP-1

-13.34%

Shipped the 16/06/2026

Crankshaft Bearings

PROX Crankshaft Bearing Ø35x72x17

PROX

23.NJ207ECP-1

€53.68 €61.94

PROX Crankshaft Bearing Ø20x52x15 - Prox - 23.6304JR2

-13.31%

Crankshaft Bearings

PROX Crankshaft Bearing Ø20x52x15

PROX

23.6304JR2

€14.75 €17.02

PROX Crankshaft Bearing Ø17x40x12 - Prox - 23.6203T9C3

-13.39%

Shipped the 16/06/2026

Crankshaft Bearings

PROX Crankshaft Bearing Ø17x40x12

PROX

23.6203T9C3

€10.56 €12.19

ProX Crankshaft Bearing

-17.26%

Shipped the 16/06/2026

Crankshaft Bearings

PROX Crankshaft Bearing and Oil Seal Kit - Husqvarna / KTM

PROX

23.CBS64016

€101.34 €122.47

PROX Crankshaft Bearing and Oil Seal Kits allow for reconditioning the crankshaft with reliability equivalent to the original part. Crankshaft Bearing + Oil Seal KitBearings treated to minimize friction to the maximum extent

PROX Crankshaft Bearing and Oil Seal Kit - Prox - 23.CBS63004

PROX Crankshaft Bearing and Oil Seal Kit - Prox - 23.CBS63004 2

-17.25%

Shipped the 16/06/2026

Crankshaft Bearings

PROX Crankshaft Bearing and Oil Seal Kit

PROX

23.CBS63004

€106.11 €128.22

Crankshaft Bearing & Seal Kits PROX - Prox - 23.CBS61009

Crankshaft Bearing & Seal Kits PROX - Prox - 23.CBS61009 2

-17.25%

Shipped the 16/06/2026

Crankshaft Bearings

Crankshaft Bearing & Seal Kits PROX

PROX

23.CBS61009

€44.41 €53.66

PROX Crankshaft Bearing & Seal Kits PROX crankshaft bearing and seal kits allow you to recondition your crankshaft, ensuring it performs as reliably as the original. Crankshaft bearing and seal kit Bearings treated to minimize friction

PROX Connecting Rod Kit - Prox - 03.6011

PROX Connecting Rod Kit - Prox - 03.6011 2

-17.26%

Shipped the 16/06/2026

Connecting Rod Kits

PROX Connecting Rod Kit

PROX

03.6011

€103.47 €125.05

PROX connecting rods are made from a very hard-wearing alloy to meet manufacturers' specifications, and match the OEM dimensions. Complete connecting rods 2-stage forging process Assembled and balanced with precision Connecting rod surface treatment: enhances reliability over the long term Includes all the parts required for the given...

PROX Valve Stem Seal - Prox - 35.VS029 2

-13.43%

Shipped the 16/06/2026

Valve stem seals

PROX Valve Stem Seal

PROX

35.VS029

€2.78 €3.22

ProX offers a wide range of valve stem seals for the MX, Dirtbike, Roadbike and ATV segment. The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS. The seals are produced from premium grade materials and are made to OEM specs and tolerances, offering low friction in combination with superior seal for excellent durability.

PROX Valve Stem Seal - Prox - 35.VS028 2

-13.52%

Shipped the 16/06/2026

Valve stem seals

PROX Valve Stem Seal

PROX

35.VS028

€3.63 €4.20

PROX Piston Ring Set - Ø78mm 4T - Prox - 02.6347

-13.34%

Shipped the 16/06/2026

Piston Rings

PROX Piston Ring Set - Ø78mm 4T

PROX

02.6347

€44.56 €51.42

ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the quality you might expect from our brand. All ProX piston rings can be used in cast iron bores, nickel ceramic platings (Nikasil), boron composite and electrofusion bores. If the application has a OEM...

PROX Steel Clutch Plates Kit - Prox - 16.S53010

-18.05%

Shipped the 16/06/2026

Smooth clutch disc kit

PROX Steel Clutch Plates Kit

PROX

16.S53010

€49.55 €60.46

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