This 102mm standard piston cylinder rebuild overhaul kit is designed for use in 700cc ATV and UTV engines compatible with specific Hisun, Massimo, and Bennche models from 2010 to 2018.The kit includes a piston, cylinder, piston ring set, cylinder head gasket, and cylinder base gasket, providing essential components to replace worn or damaged factory parts.All parts are manufactured to meet OEM-equivalent specifications and are intended for straightforward installation.Replaces OE numbers: 12100-007-0000, 12100-F39-0000, 12250-007-000, 15101-F39-000, 13101-007-000, 13101-F39-0000.Also replaces SuperMach numbers 323700001 and 305700005.Compatible vehicles include: - Hisun HS700 (2014–2018), Forge 700 (2016), Vector 700 (2016) - Massimo Alli 700 / 700-4 / 700-5 (2017–2018), Alligator 700 (2015–2016), MSU700 (2015, 2018), Knight 700 (2016–2018) - Bennche Bighorn 700 / 700X (2010–2018), Cowboy 700 (2015–2018), Gray 700 (2010–2017) - Qlink FrontRunner 700 (2010–2013) - Powersports Outfitter 700 UT700 / UT700-4 (2012–2015) - Diamo Discovery 700 XLT (2009–2010) - Challenger 700 (2015–2016) Package includes: 1 x 102mm cylinder 1 x piston 1 x piston ring kit 1 x cylinder head gasket 1 x cylinder base gasket