50cc aluminum complete piston cylinder engine kit

APPLICATIONS OF THIS PRODUCT:
According to the data provided by the manufacturer, this article is compatible with the following brands, models and years:

BULTACO Astro 50 2T-H2O: 1998-2001
BULTACO Lobito 50 2T-H2O: 1998-2001
DERBI GPR 50 2T-H2O: 1997-2005
DERBI GPR Nude 50 2T-H2O: 2004-2005
DERBI GPR Racing 50 2T-H2O: 2004-2005
DERBI Senda DRD R 50 2T-H2O: 2002-2005
DERBI Senda DRD SM 50 2T-H2O: 2002-2005
DERBI Senda R 50 2T-H2O: 2000-2001
DERBI Senda R X-Trem 50 2T-H2O: 2003-2005
DERBI Senda SM X-Trem 50 2T-H2O: 2002-2005
GILERA GSM 50 2T-H2O: 2001-2001
GILERA H@k 50 2T-H2O: 2001-2001
GILERA RCR 50 2T-H2O: 2003-2005
GILERA SMT 50 2T-H2O: 2003-2005
GILERA Zulu 50 2T-H2O: 2001-2001