Piston cast 2T (47.55mm) for cylinder kit Athena oversized bore for Aiyumo Young 50 2T (2009-2010) / Aprilia Amico 50 (1990-1993) / Amico 50 LX (1995-1996) / Amico 50 GL (1994-1999) / Amico 50 Sport (1992-1993) / Area 51 50 LC (1998) / Area 51 50 LC KAT (1999-2002) / Area 51 50 LC SBK KAT (2000-2002) / Gulliver 50 AC (1995-1999) / Gulliver 50 LC (1996-1999) / Rally 50 AC (1995-1999) / Rally 50 LC DD/DT (1996-1999) / Rally 50 AC KAT (2000-2004) / Scarabeo 50 2T TT (1993-1997) / Scarabeo 50 2T DT (1994-1999) / Scarabeo 50 2T DT/DD KAT (2000-2002) / Sonic 50 AC (1998-2002) / Sonic 50 GP LC (1998-1999) / SR 50 LC Horizontal Cylinder (1994-1998) / AC Horizontal Cylinder (1994-1996) / SR 50 AC Vertical Cylinder (1992-1993) / SR 50 LC Funmaster (2004-2005) / SR 50 LC Netscaper Horizontal Cylinder (1997-1998) / SR 50 LC Racing Horizontal Cylinder (1998-1999) / SR 50 LC Racing Morini Engine (2000-2002) / SR 50 LC Replica Horizontal Cylinder (1994-1998) / SR 50 AC Replica Horizontal Cylinder (1994-1996) / SR 50 AC Replica Vertical Cylinder (1994) / SR 50 LC Stealth Horizontal Cylinder (1997-1999) / SR 50 AC Urban Kid Vertical Cylinder (1992-1993) / SR 50 AC WWW (1997-1998) / SR 50 AC WWW KAT (1999-2002) / Atala/Rizzato Carosello 50 AC (1999-2001) / Benelli 491 50 RR LC (2000-2006) / 491 50 SP LC (2000-2001) / 491 50 ST AC (2001-2006) / 491 50 LC Racing (1998-2001) / 491 50 LC Replica (2002-2006) / 491 50 LC Sport (1998-2001) / 491 50 LC Superbike (1998-2001) / K2 50 LC (1998-2001) / K2 50 AC (2000-2001) / K2 50 LC Namur (1999-2001) / Naked 50 (2002-2006) / Pepe 50 (1999-2002) / Pepe 50 LX (2003-2004) / Beta Ark 50 LC/AC (1999-2008) / Eikon 50 LC (1999-2006) / Quadra 50 (1997-2001) / Tempo 50 (1993-2001) / Buffalo/Quelle Carosello 50 (2000-2001) / CPI Hussar 50 (2000-2002) / Hussar 50 FL (2002) / Hussar 50 45 (2003-2005) / Popcorn 50 (2001-2002) / Popcorn 50 FL (2002) / Popcorn 50 45 (2003-2005) / Derbi Atlantis 25 AC City (2006-2010) / Atlantis 50 AC (1999-2005) / Atlantis 50 AC Bullet (2004-2013) / Atlantis 50 AC City (2004-2012) / Atlantis 50 AC Red Bullet (2004-2008) / GP1 50 LC (2002-2004) / Fantic Big Wheel 50 (1994) / Pony 50 SR (1994-1995) / Pony 50 (1995) / Gilera DNA 50 (2000-2002) / DNA 50 GP Experience (2003-2005) / Ice 50 (2002-2003) / Runner 50 DT (1997-1998) / Runner 50 DD (1998-2001) / Runner 50 SP DD (2000-2006) / Stalker 50 DD (1997-2000) / Stalker 50 DT Base (1999-2006) / Italjet Dragster 50 (1998-2003) / Jet-Set 50 (2002-2003) / Kreidler Florett 25 XL (1999-2005) / Florett 25 RMC-B (2003-2006) / Florett 25 RMC-C (2004-2007) / Florett 25 (1996-1998) / Florett 50 RMC-B (2003-2006) / Florett 50 XL (1999-2005) / Florett 50 RMC-C (2004-2007) / Florett 50 (1996-1998) / Florett 50 XL Race (2002-2003) / KTM Ark 50 AC (1998-1999) / Go 50 (1995-1999) / Go 50 Chrono (1994-1997) / Go 50 Chrono 502 (1996-1998) / Kross 50 (1997-1998) / Kymco Sniper 50 DD (1994-1996) / Malaguti Centro 50 SL (1994-1997) / Centro 50 SL Kat (1998-2000) / Centro 50 Base (1993-1996) / Ciak 50 2T (2000-2004) / Ciak 50 2T Master (2007-2008) / F10 50 Jet Line (1994-2001) / F10 50 Jet Line RST (2002-2005) / F12 50 LC/AC DT Phantom (1999-2000) / F12 50 AC DD Phantom (2006) / F12 50 LC DD Phantom (2000) / F12 50 LC R DD Phantom (2008-2011) / F12 50 AC DT Phantom (1994-1998) / F12 50 AC DT Phantom (1996-1998) / F12 50 AC DT Phantom RST (2001-2002) / F12 50 LC DD Phantom RST (2001-2007) / F12 50 AC DD Phantom Fast Time (2003) / F12 50 AC DD Phantom GP (2006-2008) / F12 50 AC DD Phantom Racing Life (2004-2005) / F12 50 LC DD Phantom Racing Life (2004-2007) / F15 50 LC DT Firefox (1997-2000) / F15 50 LC DD Firefox (1998-2002) / F15 50 AC DD Firefox (2005-2008) / F15 50 LC DD Firefox Digit (2003-2008) / Yesterday 50 (1998-2001) / MBK CS 50 AC Mach G (2002-2006) / CS 50 Z LC Mach G (2002-2006) / CW 50 Booster (1993-1997) / CW 50 Booster L 12 Zoll (2005-2006) / CW 50 RS Booster NG (1995-2006) / CW 50 RS Booster NG Oxbow (2001) / CW 50 Booster Road (1995) / CW 50 RSP Booster Rocket (1996-1999) / CW 50 RSX Booster Track (1997-1999) / EW 50 Stunt (2000-2004) / EW 50 Stunt Naked (2005-2006) / YA 50 R Forte (1995-1997) / YE 50 Evolis (1993-1998) / YH 50 Flipper (1999-2006) / YM 50 Fizz (1995-1997) / YN 50 Ovetto (1997-2006) / YQ 50 Nitro (1998-2006) / YQ 50 F1 Nitro Assistance (1998-2001) / YQ 50 L Nitro Jaguar 45 km/h (2001-2005) / YQ 50 L Nitro Jaguar 50 km/h (2001) / YQ 50 Nitro Naked (2005-2006) / PGO Big Max 50 (1995-2002) / Big Max 50 R (2003) / Big Max 50 R Cromo (2002-2003) / Big Max 50 Edition (2004-2005) / PMX 50 (1998-2002) / PMX 50 Sport (2002-2006) / RodoShow 50 (2000-2005) / T-Rex 50 (1999-2016) / Piaggio Diesis 50 (2001-2005) / Free 50 TT (1992-1995) / Free 50 FL TT (1995-1999) / Free 50 FL DT (1995-2002) / Free 50 TT Kat (1992-1995) / Free 50 FL TT Kat (1995-1999) / Free 50 FL DT Kat (1995-2002) / Liberty 50 2T (1998-2008) / Liberty 50 S 2T Sport (2006) / NRG 50 LC DT (1995-1996) / NRG 50 LC DT mc2 RST (1997-1998) / NRG 50 LC DD mc2 RST (1998-1999) / NRG 50 AC/LC DT mc2 Extreme (2000-2001) / NRG 50 AC DT mc3 (2001-2004) / NRG 50 LC DD mc3 45 km/h (2001-2004) / NRG 50 LC DD mc3 Power (2005-2006) / NRG 50 AC DT mc3 Power (2005) / NTT 50 (1996) / Quartz 50 (1992-1996) / Sfera 50 1 TT (1991-1996) / Sfera 50 1 TT Kat (1991-1996) / Sfera 50 2 DT RST (1997) / Sfera 50 2 DT RST Kat (1997) / Storm 50 (1994-1996) / TPH 50 X-R Typhoon (2000-2007) / TPH 50 Typhoon (1994-1997) / TPH 50 Typhoon Kat (1995) / Zip 50 SP 2T LC (1996-2003) / Zip 50 2T TT (1993-1996) / Zip 50 2T TT Base RST (1997-1999) / Zip 50 II 2T DT Cat (2000-2005) / Zip 50 2T DT Fast Rider (1995-1996) / Zip 50 2T DT Fast Rider RST (1997) / Zip+Zip 50 Bimodale (1995-1998) / Vespa ET2 50 (1997-2003) / ET2 50 with Kat (2004-2005) / CS 50 R AC Jog (2002-2007) / CS 50 RR LC Jog (2002-2007) / CW 50 RSX Bump (1997-1999) / CW 50 BWS (1991-1996) / CW 50 R BWS (1995) / CW 50 RS NG BWS (1995-200) / CW 50 RSP Spy (1996-1999) / EW 50 Slider (2000-2006) / YA 25 R Axis (1997-1998) / YA 50 R Axis (1996-1998) / YE 50 Zest (1993-1999) / YH 50 Why (1999-2013) / YM 50 Breeze (1995-1998) / YN 50 Neos (1997-2007) / YQ 50 L Aerox (2003) / YQ 50 Aerox (1997) / YQ 50 R Aerox (1999-20070 / YQ 50 L Aerox Race Replica (2006-2007) / YQ 50 L Aerox Replica (2005) / YQ 50 L Aerox Rossi Replica (2004) / YQ 50 L Aerox Tech3 (2002) / YQ 50 L Aerox Toyota (2003) / YQ 50 Aerox Ultimate (1998).
Technical specifications:
- Piston pin diameter: 12x8x37 mm;
- Bore diameter: 47.55 mm;
- Number of segments: 1;
- Piston crown type: domed;
- Piston pin type: standard;
- Piston type: cast;
Manufactured by Italian manufacturer Athena, the kit includes all components shown in the picture and meets ISO 9001 and ISO 14001:2015 quality standards.
The complete application list can be found below.
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