Features:
- Cast Replica - Cast piston in original OE form
- All pistons are heat treated with a T-5 hardening and tempering cycle
- All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Cast piston kits are gravity-cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
- Replica pistons and all rings are OEM replacements
- Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set
Fit the models:
| DERBI |
SENDA 50 |
1994 |
| DERBI |
SENDA 50 |
1995 |
| DERBI |
SENDA 50 DRD R |
2004 |
| DERBI |
SENDA 50 DRD R |
2005 |
| DERBI |
SENDA 50 DRD R |
2003 |
| DERBI |
SENDA 50 DRD R |
2009 |
| DERBI |
SENDA 50 DRD R |
2010 |
| DERBI |
SENDA 50 DRD R |
2008 |
| DERBI |
SENDA 50 DRD R |
2007 |
| DERBI |
SENDA 50 DRD R |
2011 |
| DERBI |
SENDA 50 DRD R |
2012 |
| DERBI |
SENDA 50 DRD R |
2013 |
| DERBI |
SENDA 50 DRD R |
2006 |
| DERBI |
SENDA 50 DRD R |
2014 |
| DERBI |
SENDA 50 DRD R |
2015 |
| DERBI |
SENDA 50 DRD R |
2017 |
| DERBI |
SENDA 50 DRD R |
2016 |
| DERBI |
SENDA 50 DRD SM |
2003 |
| DERBI |
SENDA 50 DRD SM |
2005 |
| DERBI |
SENDA 50 DRD SM |
2004 |
| DERBI |
SENDA 50 DRD SM |
2011 |
| DERBI |
SENDA 50 DRD SM |
2012 |
| DERBI |
SENDA 50 DRD SM |
2010 |
| DERBI |
SENDA 50 DRD SM |
2008 |
| DERBI |
SENDA 50 DRD SM |
2009 |
| DERBI |
SENDA 50 DRD SM |
2007 |
| DERBI |
SENDA 50 DRD SM |
2006 |
| DERBI |
SENDA 50 DRD SM |
2013 |
| DERBI |
SENDA 50 DRD SM |
2017 |
| DERBI |
SENDA 50 DRD SM |
2016 |
| DERBI |
SENDA 50 DRD SM |
2014 |
| DERBI |
SENDA 50 DRD SM |
2015 |
| DERBI |
SENDA 50 R |
2001 |
| DERBI |
SENDA 50 R |
2002 |
| DERBI |
SENDA 50 R |
2000 |
| DERBI |
SENDA 50 R |
1996 |
| DERBI |
SENDA 50 R |
2003 |
| DERBI |
SENDA 50 R |
1995 |
| DERBI |
SENDA 50 R |
2004 |
| DERBI |
SENDA 50 R |
2005 |
| DERBI |
SENDA 50 R |
2009 |
| DERBI |
SENDA 50 R |
2010 |
| DERBI |
SENDA 50 R |
2011 |
| DERBI |
SENDA 50 R |
2007 |
| DERBI |
SENDA 50 R |
2006 |
| DERBI |
SENDA 50 R |
2008 |
| DERBI |
SENDA 50 R |
2012 |
| DERBI |
SENDA 50 R |
2019 |
| DERBI |
SENDA 50 R |
2018 |
| DERBI |
SENDA 50 R |
2020 |
| DERBI |
SENDA 50 SM |
2004 |
| DERBI |
SENDA 50 SM |
2005 |
| DERBI |
SENDA 50 SM |
2010 |
| DERBI |
SENDA 50 SM |
2009 |
| DERBI |
SENDA 50 SM |
2011 |
| DERBI |
SENDA 50 SM |
2006 |
| DERBI |
SENDA 50 SM |
2007 |
| DERBI |
SENDA 50 SM |
2008 |
| DERBI |
SENDA 50 SM |
2012 |
| DERBI |
SENDA 50 SM |
2003 |

Well known Vertex pistons from Italy. They make a complete range of 2 and 4 stroke race pistons for the off-road markets of motocross and enduro. Two stroke pistons are made from gravity cast aluminium alloy with silicone content. Four stroke pistons are forged for superior strength and durability.
| Brand |
Model |
Year |
Name |
CC |
| DERBI |
SENDA |
2004 |
X-Treme |
50 |
| DERBI |
SENDA |
2004 |
|
50 |
| DERBI |
SENDA |
2004 |
|
50 |
| DERBI |
SENDA |
2004 |
Black Edition |
50 |
| DERBI |
SENDA |
2004 |
Black Devil |
50 |
| DERBI |
SENDA |
2004 |
Racer |
50 |
| DERBI |
SENDA |
2005 |
X-Race |
50 |
| DERBI |
SENDA |
2005 |
X-Treme |
50 |
| DERBI |
SENDA |
2005 |
|
50 |
| DERBI |
SENDA |
2005 |
X-Treme |
50 |
| DERBI |
SENDA |
2005 |
X-Race |
50 |
| DERBI |
SENDA |
2005 |
|
50 |
| DERBI |
SENDA |
2006 |
X-Race |
50 |
| DERBI |
SENDA |
2006 |
X-Treme |
50 |
| DERBI |
SENDA |
2006 |
Racing |
50 |
| DERBI |
SENDA |
2006 |
X-Treme |
50 |
| DERBI |
SENDA |
2006 |
X-Race |
50 |
| DERBI |
SENDA |
2006 |
Racing |
50 |
| DERBI |
SENDA |
2007 |
X-Race |
50 |
| DERBI |
SENDA |
2007 |
X-Treme |
50 |
| DERBI |
SENDA |
2007 |
Racing |
50 |
| DERBI |
SENDA |
2007 |
X-Treme |
50 |
| DERBI |
SENDA |
2007 |
X-Race |
50 |
| DERBI |
SENDA |
2007 |
Racing |
50 |
| DERBI |
SENDA |
2008 |
X-Race |
50 |
| DERBI |
SENDA |
2008 |
X-Treme |
50 |
| DERBI |
SENDA |
2008 |
Racing |
50 |
| DERBI |
SENDA |
2008 |
X-Race |
50 |
| DERBI |
SENDA |
2008 |
X-Treme |
50 |
| DERBI |
SENDA |
2008 |
Racing |
50 |
| DERBI |
SENDA |
2008 |
Evo |
50 |
| DERBI |
SENDA |
1994 |
|
50 |
| DERBI |
SENDA |
1995 |
|
50 |
| DERBI |
SENDA |
1995 |
|
50 |
| DERBI |
SENDA |
1996 |
|
50 |
| DERBI |
SENDA |
2003 |
X-Treme |
50 |
| DERBI |
SENDA |
2003 |
X-Treme |
50 |
| DERBI |
SENDA |
2003 |
|
50 |
| DERBI |
SENDA |
2003 |
|
50 |
| DERBI |
SENDA |
2003 |
|
50 |
| DERBI |
SENDA |
2000 |
|
50 |
| DERBI |
SENDA |
2001 |
|
50 |
| DERBI |
SENDA |
2002 |
|
50 |
| DERBI |
SENDA |
2006 |
Pro |
50 |
| DERBI |
SENDA |
2007 |
Pro |
50 |
| DERBI |
SENDA |
2008 |
Pro |
50 |
| DERBI |
SENDA |
2009 |
Pro |
50 |
| DERBI |
SENDA |
2010 |
Pro |
50 |
| DERBI |
SENDA |
2006 |
Pro |
50 |
| DERBI |
SENDA |
2007 |
Pro |
50 |
| DERBI |
SENDA |
2008 |
Pro |
50 |
| DERBI |
SENDA |
2009 |
Pro |
50 |
| DERBI |
SENDA |
2010 |
Pro |
50 |
| DERBI |
SENDA |
2009 |
X-Treme |
50 |
| DERBI |
SENDA |
2010 |
X-Treme |
50 |
| DERBI |
SENDA |
2009 |
X-Treme |
50 |
| DERBI |
SENDA |
2010 |
X-Treme |
50 |
| DERBI |
SENDA |
2009 |
X-Race |
50 |
| DERBI |
SENDA |
2010 |
X-Race |
50 |
| DERBI |
SENDA |
2009 |
X-Race |
50 |
| DERBI |
SENDA |
2010 |
X-Race |
50 |
| DERBI |
SENDA |
2011 |
Pro |
50 |
| DERBI |
SENDA |
2011 |
Pro |
50 |
| DERBI |
SENDA |
2011 |
X-Treme |
50 |
| DERBI |
SENDA |
2011 |
X-Treme |
50 |
| DERBI |
SENDA |
2011 |
X-Race |
50 |
| DERBI |
SENDA |
2011 |
X-Race |
50 |
| DERBI |
SENDA |
2010 |
Racing |
50 |
| DERBI |
SENDA |
2010 |
Racing |
50 |
| DERBI |
SENDA |
2011 |
Racing |
50 |
| DERBI |
SENDA |
2011 |
Racing |
50 |
| DERBI |
SENDA |
2010 |
Evo |
50 |
| DERBI |
SENDA |
2011 |
Evo |
50 |
| DERBI |
SENDA |
2012 |
X-Treme |
50 |
| DERBI |
SENDA |
2012 |
X-Treme |
50 |
| DERBI |
SENDA |
2012 |
Pro |
50 |
| DERBI |
SENDA |
2012 |
X-Treme |
50 |
| DERBI |
SENDA |
2012 |
Racing |
50 |
| DERBI |
SENDA |
2012 |
X-Treme |
50 |
| DERBI |
SENDA |
2012 |
Evo |
50 |
| DERBI |
SENDA |
2012 |
Pro |
50 |
| DERBI |
SENDA |
2012 |
Racing |
50 |
| DERBI |
SENDA |
2009 |
Racing |
50 |
| DERBI |
SENDA |
2013 |
X-Treme |
50 |
| DERBI |
SENDA |
2013 |
Pro |
50 |
| DERBI |
SENDA |
2013 |
Racing |
50 |
| DERBI |
SENDA |
2013 |
Pro |
50 |
| DERBI |
SENDA |
2013 |
Racing |
50 |
| DERBI |
SENDA |
2013 |
X-Treme |
50 |
| DERBI |
SENDA |
2014 |
X-Treme |
50 |
| DERBI |
SENDA |
2014 |
Racing |
50 |
| DERBI |
SENDA |
2014 |
Racing |
50 |
| DERBI |
SENDA |
2014 |
X-Treme |
50 |
| DERBI |
SENDA |
2015 |
Racing |
50 |
| DERBI |
SENDA |
2015 |
X-Treme |
50 |
| DERBI |
SENDA |
2015 |
X-Treme |
50 |
| DERBI |
SENDA |
2015 |
Racing |
50 |
| DERBI |
SENDA |
2016 |
X-Treme |
50 |
| DERBI |
SENDA |
2016 |
Racing |
50 |
| DERBI |
SENDA |
2016 |
X-Treme |
50 |
| DERBI |
SENDA |
2017 |
X-Treme |
50 |
| DERBI |
SENDA |
2017 |
Racing |
50 |
| DERBI |
SENDA |
2017 |
X-Treme |
50 |
| DERBI |
SENDA |
2018 |
Racing |
50 |
| DERBI |
SENDA |
2018 |
X-Treme |
50 |
| DERBI |
SENDA |
2018 |
Limited |
50 |
| DERBI |
SENDA |
2019 |
Racing |
50 |
| DERBI |
SENDA |
2019 |
X-Treme |
50 |
| DERBI |
SENDA |
2019 |
Limited |
50 |
| DERBI |
SENDA |
2018 |
X-Treme |
50 |
| DERBI |
SENDA |
2019 |
X-Treme |
50 |
| DERBI |
SENDA |
2020 |
Racing |
50 |
| DERBI |
SENDA |
2020 |
X-Treme |
50 |
| DERBI |
SENDA |
2020 |
Limited |
50 |
| DERBI |
SENDA |
2020 |
X-Treme |
50 |