Piston Kit 00-07 KTM520 525 95, Wossner 8547DB Beta RR525

Piston Kit 00-07 KTM520 525 95, Wossner 8547DB Beta RR525. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 00-07 KTM520 525 95, Wossner 8547DB Beta RR525
• Part number: 56-W4731.B.WO
• Brand: Wossner
• Wossner forged piston kit designed for high-performance applications, offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability.
• Forged piston for enhanced strength and durability
• Optimized heat transfer to cylinder walls for improved performance
• Elliptical design for even thrust load distribution
• Manufactured in Germany
• Bore Size: 95.01mm
• Actual Bore: 94.96mm
• Display (cm³): 510
• Stroke (mm): 54.80
• Clearance (mm): 0.04
• Wossner Compression Ratio: 12.90:1
• OEM Compression Ratio: 12.80:1
• Dome Volume (cm³): 1.20
• Compression Height (mm): 19.50
• Theoretical Weight: N/A
• Lock Part Number: CW20
• Pin Part Number: WP038
• Ring Set Part Number: 950ADS-2
• Part Number: 56-W4731.B.WO

Vehicle fitment

Applications listed in the supplier fitment data:

• KTM SX 520cc — 2000–2002
• KTM EXC 520cc — 2000–2002
• POLARIS OUTLAW 525cc — 2007–2011
• KTM XC 525cc — 2008–2012
• KTM SM R 525cc — 2004–2005
• KTM EXC 525cc — 2003–2007
• BETA RR 525cc — 2005–2009
• KTM SX 525cc — 2003–2007
• KTM EXC 525cc — 2003–2010
• POLARIS OUTLAW 525cc — 2008–2012
• POLARIS OUTLAW 450cc — 2003–2011
• KTM XC ATV 525cc — 2003–2007
• KTM SX 525cc — 2003–2010

Match your exact make, model, year and specification before ordering.

Why buy from FDY Performance?

FDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.

Need help choosing the right part?

Contact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.

• Call: 07765 534854
• Email: fdy@fdyperformance.com
• Website: www.fdyperformance.com