• -18.36%
Piston forgé PROX
Piston PROX – MULTI-MAKE 69 listed models 94.94mm Forged 4T Flat-top / 4 valve notches 2010-2024
Piston forgé PROX
Piston PROX – MULTI-MAKE 69 listed models 94.94mm Forged 4T Flat-top / 4 valve notches 2010-2024

Piston PROX – MULTI-MAKE 69 listed models 94.94mm Forged 4T Flat-top / 4 valve notches 2010-2024

PROX
01.6521.A
Shipped the 24/09/2026
€193.49 €236.99 -18.36%
Tax included
  • PROX forged aluminium piston for improved performance and durability.
  • Ø 94.94 mm with A over-size, STD over-size.
  • 4T engine, kit of segments included.
  • Flat-top with 4 valve notches for precise assembly.
  • Listed as compatible with 69 models. Manufacturer ref: 01.6521.A – BIHR ref: 1094882001.
Stock availibility Yes

 

Designed for 4-stroke engines, this PROX forged aluminium piston delivers superior rigidity and durability to sustain high rpm and consistent loads. The precise 94.94 mm diameter with A over-size and STD over-size ensures optimal clearance and sealing while preserving original engine tolerances.

Key specs: Material Aluminium, Piston type Forged, Compression Standard, Diameter Ø (mm) 94.94, Over-size letter A, Over-size STD, Number of segments Kit, Time 4T, Specificity Flat-top / 4 valve notches.

This kit includes piston and segments, with compatibility listed for 69 models. Manufacturer reference: 01.6521.A. BIHR reference: 1094882001. Former reference: 9578DA.

Compatibilités véhicule
Modèles compatibles vérifiés
45
GASGAS, KTM, BETA 2000-2021
Voir tous les modèles compatibles
2021 GASGAS EC 300 300cc GASGAS TXT GP 250 250cc GASGAS TXT GP 280 280cc GASGAS TXT GP 300 300cc GASGAS TXT RACING 250 250cc GASGAS TXT RACING 280 280cc GASGAS TXT RACING 300 300cc
2012 KTM 525 XC ATV 2012 <2012><EU><8501LQ> 525cc
2011 KTM 525 XC ATV 2011 <2011><EU><8501KQ> 525cc KTM 525 XC ATV 2011 <2011><EU><8503KQ> 525cc
2010 KTM 525 XC ATV 2010 <2010><EU><8501JQ> 525cc KTM 525 XC ATV 2010 <2010><EU><8503JQ> 525cc
2009 BETA ENDURO RR 525 4T 525cc BETA ENDURO RR 525 525cc KTM 525 XC ATV 2009 <2009><EU><8501IQ> 525cc
2008 BETA ENDURO RR 525 525cc KTM 525 XC ATV 2008 <2008><EU><8575HQ> 525cc
2007 BETA ENDURO RR 525 525cc KTM 525 EXC FACTORY RACING <2007><EU><8503G9> 525cc KTM 525 EXC RACING 2007 <2007><EU><8503G3> 525cc KTM 525 EXC RACING SIX-DAYS 2007 <2007><EU><8503G2> 525cc
2006 BETA ENDURO RR 50 50cc BETA ENDURO RR 50 RACING 50cc BETA ENDURO RR 525 525cc KTM 525 EXC RACING 2006 <2006><EU><8503F3> 525cc
2005 BETA ENDURO RR 50 50cc BETA ENDURO RR 50 RACING 50cc KTM 525 EXC RACING 2005 <2005><EU><8503E3> 525cc KTM 525 EXC RACING SIX.DAYS 2005 <2005><EU><8503E2> 525cc KTM 525 SX RACING 2005 <2005><EU><8501E5> 525cc
2004 KTM 525 EXC RACING 2004 <2004><EU><8503D3> 525cc KTM 525 EXC RACING SIX.DAYS 2004 <2004><EU><8503D2> 525cc KTM 525 SX RACING 2004 <2004><EU><8501D5> 525cc KTM 525 SX SUPERMOTO 2004 <2004><EU><8501D9> 525cc
2003 KTM 525 EXC RACING 2003 <2003><EU><850333> 525cc KTM 525 EXC RACING SIX.DAYS 2003 <2003><EU><850332> 525cc KTM 525 SX RACING 2003 <2003><EU><850135> 525cc
2002 KTM 520 EXC RACING 2002 <2002><EU><850323> 520cc KTM 520 EXC RACING SIX.DAYS 2002 <2002><EU><850322> 520cc KTM 520 SX RACING 2002 <2002><EU><850125> 520cc
2001 KTM 520 EXC RACING 2001 <2001><EU><850313> 520cc KTM 520 EXC RACING SIX.DAYS 2001 <2001><EU><850312> 520cc KTM 520 SX RACING 2001 <2001><EU><850115> 520cc
2000 KTM 520 EXC RACING 2000 <2000><EU><850303> 520cc KTM 520 SX RACING 2000 <2000><EU><850205> 520cc

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