Athena Stock Bore Cylinder Kit - Aprilia 50 - 073700

The Athena Stock Bore Cylinder Kit 073700 is a powersports replacement or performance component described by Athena as Stock Bore Cylinder Kit; Aprilia 50. This product page combines the supplied Athena description with the structured application data available for this exact manufacturer part number. The fitment guide contains 38 application records for this item.

Key Features

• Aprilia 50
• Standard Bore Cylinder Kit Ø 40mm, 50cc
• Athena manufacturer part number 073700

Specifications

• Brand: Athena
• Product Type: Stock Bore Cylinder Kit
• Manufacturer Part Number: 073700
• Variant SKU: ath073700
• Fitment Guide Part Type: Standard Bore Cylinder Kit Ø 40mm, 50cc
• Guide Category: Cyl Kits
• Make(s): APRILIA | BENELLI | BETA | ITALJET | MALAGUTI | MBK | YAMAHA
• Model(s): AREA | GULLIVER | RALLY | SONIC | SR | 491 | K2 | ARK | EIKON | DRAGSTER | F12 | F12R | F15 | YQ | NS
• Engine CC: 50
• Year Range(s): 1998-2000 | 1996-1999 | 1998-2008 | 1994-2000 | 1998-1999 | 1999 | 1999-2001 | 1998-2001 | 1996-2003 | 1999-2003 | 2002 | 1999-2000 | 2001-2002 | 1994-1998 | 1998 | 2007-2010 | 2002-2003 | 2001 | 1996-1998 | 1997-2004 | 2004 | 2003 | 2013-2016 | 1997-2012

Fitment

• 1998-2000 APRILIA AREA 50cc (51 LC)
• APRILIA GULLIVER 50cc (LC)
• 1996-1999 APRILIA RALLY 50cc (LC)
• 1998-2008 APRILIA SONIC 50cc (GP)
• APRILIA SR 50cc (REPLICA LC)
• 1994-2000 APRILIA SR 50cc (LC)
• APRILIA SR 50cc (NETSCAPER LC)
• APRILIA SR 50cc (STEALTH LC)
• APRILIA SR 50cc (RACING LC)
• 1998-1999 BENELLI 491 50cc (SPORT LC)
• 1998-1999 BENELLI 491 50cc (RACING LC)
• 1999 BENELLI 491 50cc (SP LC)
• 1999-2001 BENELLI 491 50cc (RR LC)
• 1998-2001 BENELLI K2 50cc (LC)
• 1998-2008 BETA ARK 50cc (SERIE K LC)
• BETA ARK 50cc (PRO RACE LC)
• 1996-2003 BETA ARK 50cc (LC)
• 1999-2003 BETA EIKON 50cc (LC)
• 1998-2000 ITALJET DRAGSTER 50cc (LC)
• 2002 MALAGUTI F12 50cc (PHANTOM RESTYLING EU2 LC)
• 1999-2000 MALAGUTI F12 50cc (PHANTOM EURO1 LC)
• MALAGUTI F12 50cc (DIGIT LC KAT)
• 1999-2000 MALAGUTI F12 50cc (PHANTOM LC KAT)
• 2001-2002 MALAGUTI F12 50cc (PHANTOM RESTYLING EU1 LC)
• 1994-1998 MALAGUTI F12 50cc (PHANTOM LC)
• 1998 MALAGUTI F12 50cc (PHANTOM LC TWIN DISK)
• 2007-2010 MALAGUTI F12R 50cc (PHANTOM LC)
• 1998-1999 MALAGUTI F15 50cc (FIREFOX TWIN DISKS & SPECIAL LC)
• 2002-2003 MALAGUTI F15 50cc (FIREFOX EURO2)
• 2001 MALAGUTI F15 50cc (TDS RESTYLING EURO1 LC)
• 1996-1998 MALAGUTI F15 50cc (FIREFOX LC / KAT)
• 1998-2000 MALAGUTI F15 50cc (FIREFOX TWIN DISKS DIGIT LC KAT)
• 1997-2004 MBK YQ 50cc (NITRO LC / CAT)
• 2004 MBK YQ 50cc (L NITRO JAGUAR)
• 2003 MBK YQ 50cc (NITRO EURO2)
• 2013-2016 YAMAHA NS 50cc (AEROX / NAKED)
• 1997-2012 YAMAHA YQ 50cc (AEROX LC)
• 1999-2003 YAMAHA YQ 50cc (L AEROX EURO2)

About Athena Powersports

Athena was founded in 1973 and built its early reputation around gaskets, technical components, and metal parts for engines and mobility applications. The brand has since expanded into a broad catalog for motorcycles, scooters, ATVs, cars, and industrial vehicles. Its powersports range includes cylinder kits, pistons, gasket sets, filters, bearings, valves, exhaust components, and supporting service hardware. Athena offers both replacement-focused parts and performance-oriented components for repair, restoration, and engine-building projects. This stock bore cylinder kit is identified by Athena manufacturer part number 073700, which separates it from similar parts that may use different dimensions or applications. The supplied listing data connects this item with 1998-2000, 1996-1999 +22 more APRILIA, BENELLI +5 more AREA, GULLIVER +13 more 50cc, giving shoppers a clearer way to compare the exact version with related Athena components. Athena's range within the Cyl Kits segment also helps builders source related top-end, bottom-end, sealing, intake, exhaust, and maintenance components from one established manufacturer. This page organizes the available product description, specifications, and fitment records into a practical reference for online research and purchasing.