PISTON KIT 00-09 KTM520 525 95, PROX 01.6521.A BETA 525RR
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Forged Piston Kit A 95.00 mm bore, STD. Compression 12.0:1. ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest CNC equipment and use the same low-expansion, low-friction piston alloy all major Japanese engine manufacturers use. Uses an OEM style tin coating to assist the break-in process. Replacement parts: PROX RING SET 02.6424, PROX PISTON PIN 04.2050.5, PROX CLIPS 05.2012.
- SKU
- 56-W4731.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (71)
| Make | Model | Year | Notes |
|---|---|---|---|
| BETA | RR 525 | 2005 | — |
| BETA | RR 525 | 2006 | — |
| BETA | RR 525 | 2007 | — |
| BETA | RR 525 | 2008 | — |
| BETA | RR 525 | 2009 | — |
| BETA | RR ENDURO 4T 525 | 2005 | — |
| BETA | RR ENDURO 4T 525 | 2006 | — |
| BETA | RR ENDURO 4T 525 | 2007 | — |
| BETA | RR ENDURO 4T 525 | 2008 | — |
| BETA | RR ENDURO 4T 525 | 2009 | — |
| KTM | 520 EXC | 2000 | 1st Filter (Long) |
| KTM | 520 EXC | 2001 | 1st Filter (Long) |
| KTM | 520 EXC | 2002 | 1st Filter (Long) |
| KTM | 520 SX | 2000 | 1st Filter |
| KTM | 520 SX | 2001 | 1st Filter |
| KTM | 520 SX | 2002 | 1st Filter |
| KTM | 525 EXC | 2003 | 1st Filter |
| KTM | 525 EXC | 2004 | 1st Filter |
| KTM | 525 EXC | 2005 | 1st Filter |
| KTM | 525 EXC | 2006 | 1st Filter |
| KTM | 525 EXC | 2007 | 1st Filter |
| KTM | 525 EXC | 2008 | — |
| KTM | 525 EXC | 2009 | — |
| KTM | 525 EXC | 2010 | — |
| KTM | 525 EXC RACING | 2003 | — |
| KTM | 525 EXC RACING | 2004 | — |
| KTM | 525 EXC RACING | 2005 | — |
| KTM | 525 EXC RACING | 2006 | — |
| KTM | 525 EXC RACING | 2007 | — |
| KTM | 525 SM R | 2004 | — |
| KTM | 525 SM R | 2005 | — |
| KTM | 525 SM-R | 2004 | — |
| KTM | 525 SM-R | 2005 | — |
| KTM | 525 SX | 2003 | 1st Filter |
| KTM | 525 SX | 2004 | 1st Filter |
| KTM | 525 SX | 2005 | 1st Filter |
| KTM | 525 SX | 2006 | 1st Filter |
| KTM | 525 SX | 2007 | 1st Filter |
| KTM | 525 SX | 2008 | — |
| KTM | 525 SX | 2009 | — |
| KTM | 525 SX | 2010 | — |
| KTM | 525 XC | 2008 | — |
| KTM | 525 XC | 2009 | — |
| KTM | 525 XC | 2010 | — |
| KTM | 525 XC | 2011 | — |
| KTM | 525 XC | 2012 | — |
| KTM | 525 XC ATV | 2003 | — |
| KTM | 525 XC ATV | 2004 | — |
| KTM | 525 XC ATV | 2005 | — |
| KTM | 525 XC ATV | 2006 | — |
| KTM | 525 XC ATV | 2007 | — |
| KTM | 525 XC ATV | 2008 | — |
| KTM | 525 XC ATV | 2009 | — |
| KTM | 525 XC ATV | 2010 | — |
| KTM | 525 XC ATV | 2011 | — |
| KTM | 525 XC ATV | 2012 | — |
| POLARIS | OUTLAW 450 | 2003 | — |
| POLARIS | OUTLAW 450 | 2004 | — |
| POLARIS | OUTLAW 450 | 2005 | — |
| POLARIS | OUTLAW 450 | 2006 | — |
| POLARIS | OUTLAW 450 | 2007 | — |
| POLARIS | OUTLAW 450 | 2008 | — |
| POLARIS | OUTLAW 450 | 2009 | — |
| POLARIS | OUTLAW 450 | 2010 | — |
| POLARIS | OUTLAW 450 | 2011 | — |
| POLARIS | OUTLAW 525 | 2007 | — |
| POLARIS | OUTLAW 525 | 2008 | — |
| POLARIS | OUTLAW 525 | 2009 | — |
| POLARIS | OUTLAW 525 | 2010 | — |
| POLARIS | OUTLAW 525 | 2011 | — |
| POLARIS | OUTLAW 525 | 2012 | — |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 95mm
- Variant Id
- 255967
FULL DESCRIPTION
ProX Forged Piston Kit
This ProX Piston Kit is designed for high-performance motorcycle and ATV engines. Forged from a premium, low-expansion, low-friction alloy identical to that used by major Japanese engine manufacturers, these pistons ensure durability and optimal performance. Each kit is precision-machined on state-of-the-art CNC equipment for exact tolerances.
The piston features a standard compression ratio of 12.0:1 and a bore size of 95.00 mm. To aid in the crucial break-in period, the piston includes an OEM-style tin coating, promoting smooth initial operation and engine longevity.
Key Features:
- Forged piston construction for superior strength and durability.
- Precision CNC machined for exact fitment.
- Low-expansion, low-friction alloy for optimal engine performance.
- Includes a tin coating for assisted break-in.
- Complete kit includes piston, rings, wrist pin, and circlips.
- Standard compression ratio of 12.0:1.
- Bore size: 95.00 mm.
Replacement parts for this kit include: PROX RING SET 02.6424, PROX PISTON PIN 04.2050.5, PROX CLIPS 05.2012.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
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