Piston diameter - 12mm.
Fits:
Aprilia RX 50 11-> (D50B)
Aprilia SX 50 11-> (D50B)
Derbi Senda R 50 X-Treme DRD 11-> (D50B)
Derbi Senda SM 50 X-Treme DRD 11-> (D50B)
Rieju MRT 50 Cross 08-> (AM6)
Rieju MRT 50 SM 08-> (AM6)

MaxTuned - Polish manufacturer of a wide range of parts, clothing and accessories for motorcycles and scooters.
| Brand |
Model |
Year |
Name |
CC |
| RIEJU |
MRT |
2011 |
|
50 |
| RIEJU |
MRT |
2011 |
|
50 |
| RIEJU |
MRT |
2011 |
|
50 |
| RIEJU |
MRT |
2011 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2011 |
Competition |
50 |
| RIEJU |
MRT |
2010 |
|
50 |
| RIEJU |
MRT |
2010 |
|
50 |
| RIEJU |
MRT |
2010 |
|
50 |
| RIEJU |
MRT |
2010 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2010 |
Competition |
50 |
| RIEJU |
SMX |
2008 |
|
50 |
| APRILIA |
RX |
2011 |
|
50 |
| APRILIA |
SX |
2011 |
|
50 |
| APRILIA |
SX |
2012 |
|
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 |
2011 |
Racing |
50 |
| DERBI |
SENDA |
2011 |
Racing |
50 |
| DERBI |
SENDA |
2011 |
Evo |
50 |
| RIEJU |
MRT |
2012 |
|
50 |
| RIEJU |
MRT |
2012 |
Competition |
50 |
| RIEJU |
MRT |
2015 |
|
50 |
| RIEJU |
MRT |
2015 |
|
50 |
| RIEJU |
MRT |
2012 |
|
50 |
| RIEJU |
MRT |
2012 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2015 |
Pro Supermoto |
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 |
| RIEJU |
MRT |
2014 |
|
50 |
| RIEJU |
MRT |
2014 |
|
50 |
| APRILIA |
RX |
2012 |
|
50 |
| APRILIA |
SX |
2013 |
|
50 |
| APRILIA |
RX |
2013 |
|
50 |
| RIEJU |
MRT |
2013 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2013 |
|
50 |
| RIEJU |
MRT |
2013 |
|
50 |
| RIEJU |
MRT |
2014 |
|
50 |
| RIEJU |
MRT |
2013 |
Competition |
50 |
| RIEJU |
MRT |
2014 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2013 |
|
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 |
| APRILIA |
SX |
2014 |
|
50 |
| APRILIA |
RX |
2014 |
|
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 |
| APRILIA |
SX |
2015 |
|
50 |
| APRILIA |
RX |
2015 |
|
50 |
| RIEJU |
MRT |
2015 |
|
50 |
| APRILIA |
SX |
2016 |
|
50 |
| APRILIA |
SX |
2017 |
|
50 |
| DERBI |
SENDA |
2016 |
X-Treme |
50 |
| DERBI |
SENDA |
2016 |
Racing |
50 |
| DERBI |
SENDA |
2016 |
X-Treme |
50 |
| RIEJU |
MRT |
2016 |
|
50 |
| RIEJU |
MRT |
2016 |
|
50 |
| RIEJU |
MRT |
2016 |
|
50 |
| RIEJU |
MRT |
2016 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2016 |
|
50 |
| APRILIA |
RX |
2016 |
|
50 |
| APRILIA |
RX |
2017 |
|
50 |
| DERBI |
SENDA |
2017 |
X-Treme |
50 |
| DERBI |
SENDA |
2017 |
Racing |
50 |
| DERBI |
SENDA |
2017 |
X-Treme |
50 |
| RIEJU |
MRT |
2017 |
|
50 |
| RIEJU |
MRT |
2017 |
|
50 |
| RIEJU |
MRT |
2017 |
|
50 |
| RIEJU |
MRT |
2017 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2017 |
|
50 |
| DERBI |
SENDA |
2018 |
Racing |
50 |
| RIEJU |
MRT |
2018 |
Freejump |
50 |
| RIEJU |
MRT |
2018 |
Freejump |
50 |
| RIEJU |
MRT |
2018 |
Replica |
50 |
| RIEJU |
MRT |
2018 |
Replica |
50 |
| RIEJU |
MRT |
2018 |
Pro Supermoto |
50 |
| APRILIA |
RX |
2018 |
|
50 |
| APRILIA |
RX |
2019 |
Factory |
50 |
| APRILIA |
SX |
2019 |
|
50 |
| APRILIA |
SX |
2018 |
|
50 |
| RIEJU |
MRT |
2019 |
Freejump |
50 |
| RIEJU |
MRT |
2019 |
Freejump |
50 |
| RIEJU |
MRT |
2019 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2019 |
|
50 |
| RIEJU |
MRT |
2019 |
Replica |
50 |
| RIEJU |
MRT |
2019 |
Replica |
50 |
| RIEJU |
MRT |
2019 |
Black Edition |
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 |
| APRILIA |
SX |
2019 |
Factory |
50 |
| APRILIA |
SX |
2020 |
|
50 |
| APRILIA |
SX |
2020 |
Factory |
50 |
| APRILIA |
RX |
2020 |
Factory |
50 |
| RIEJU |
MRT |
2020 |
Freejump |
50 |
| RIEJU |
MRT |
2020 |
Freejump |
50 |
| RIEJU |
MRT |
2020 |
Pro Supermoto |
50 |
| RIEJU |
MRT |
2020 |
|
50 |
| RIEJU |
MRT |
2020 |
Trophy |
50 |
| DERBI |
SENDA |
2020 |
Racing |
50 |
| DERBI |
SENDA |
2020 |
X-Treme |
50 |
| DERBI |
SENDA |
2020 |
Limited |
50 |
| DERBI |
SENDA |
2020 |
X-Treme |
50 |
| RIEJU |
MRT |
2009 |
|
50 |
| RIEJU |
MRT |
2009 |
|
50 |
| RIEJU |
MRT |
2020 |
Replica |
50 |
| RIEJU |
MRT |
2021 |
Supermoto |
50 |
| RIEJU |
MRT |
2021 |
|
50 |
| RIEJU |
MRT |
2021 |
Freejump |
50 |
| RIEJU |
MRT |
2021 |
Freejump |
50 |
| RIEJU |
MRT |
2021 |
Replica |
50 |
| RIEJU |
MRT |
2020 |
Replica |
50 |
| RIEJU |
MRT |
2021 |
Replica |
50 |
| RIEJU |
MRT |
2021 |
All Black |
50 |
| RIEJU |
MRT |
2021 |
Trophy |
50 |
| RIEJU |
MRT |
2022 |
|
50 |
| RIEJU |
MRT |
2022 |
|
50 |
| RIEJU |
MRT |
2022 |
Trophy |
50 |
| RIEJU |
MRT |
2022 |
Supermoto |
50 |
| RIEJU |
MRT |
2022 |
|
50 |
| APRILIA |
SXR |
2021 |
|
50 |
| APRILIA |
SXR |
2022 |
|
50 |
| APRILIA |
SXR |
2023 |
|
50 |
| RIEJU |
MRT |
2023 |
|
50 |
| RIEJU |
MRT |
2023 |
|
50 |
| RIEJU |
MRT |
2023 |
Supermoto |
50 |
| RIEJU |
MRT |
2023 |
Trophy |
50 |
| RIEJU |
MRT |
2023 |
|
50 |