Motorolerio variklio grupė, dviejų taktų skysčiu aušinamiems padidintos galios Piaggio varikliams. Cilindro forma penkiakampė. Komplekte: cilindras (diametras 47mm), stūmoklis, žiedai, pirštas (skersmuo 12mm), piršto fiksatoriai, tarpinės po cilindru, po galvute.
Tinka motoroleriams:
- Aprilia SR50 Ditech I.E H2O 2T E2 '07/2003-'12 (Pure Jet)
- Aprilia SR50 Factory H2O 2T E2 '04-'09 (Piaggio)
- Aprilia SR50 Factory H2O 2T E2 '10-'14 (Piaggio)
- Aprilia SR50 Factory H2O 2T E4 '18-> (Piaggio)
- Aprilia SR50 Factory I.E H2O 2T E2 '04-'09 (Pure Jet)
- Aprilia SR50 Factory I.E H2O 2T E2 '10-'14 (Pure Jet)
- Aprilia SR50 Racing H2O 2T E2 '07/2003-'12 (Piaggio)
- Aprilia SR50 Sport H2O 2T E2 '07/2003-'12 (Piaggio)
- Aprilia SR50 Street H2O 2T E2 '07/2003-'12 (Piaggio)
- Aprilia SR50 Street H2O 2T E2 '09-'12 (Piaggio)
- Derbi GP1 50 H2O 2T '01-'03 (Piaggio)
- Derbi GP1 Open 50 H2O 2T E2 '06-'09 (Piaggio)
- Derbi GP1 Race 50 H2O 2T E2 '05-'07 (Piaggio)
- Gilera DNA 50 H2O 2T '00-'01
- Gilera DNA 50 H2O 2T '02-'05
- Gilera DNA RST 50 H2O 2T '06
- Gilera Runner DD 50 H2O 2T '98-'01
- Gilera Runner DT 50 H2O 2T '98-'01
- Gilera Runner FL 50 H2O 2T '02-'04
- Gilera Runner Pure Jet 50i H2O 2T '04
- Gilera Runner Pure Jet 50i H2O 2T '10-'11
- Gilera Runner Pure Jet RST 50i H2O 2T '05-'06
- Gilera Runner Pure Jet ST 50i H2O 2T '08
- Gilera Runner SP 50 H2O 2T '02-'04
- Gilera Runner SP RST 50 H2O 2T '05-'06
- Gilera Runner SP RST 50 H2O 2T '07
- Gilera Runner SP RST 50 H2O 2T '08-'09
- Gilera Runner SP RST 50 H2O 2T '10-'17
- Piaggio NRG MC2 DD 50 H2O 2T '98
- Piaggio NRG MC2 DT 50 H2O 2T '98
- Piaggio NRG MC2 Extreme 50 H2O 2T E1 '99-'00
- Piaggio NRG MC3 DD 50 H2O 2T E1 '01-'04
- Piaggio NRG MC3 Pure Jet 50i H2O 2T E1 '01-'04
- Piaggio NRG Power DD 50 H2O 2T E2 '04-'05
- Piaggio NRG Power DD 50 H2O 2T E2 '05-'17
- Piaggio NRG Power Pure Jet 50i H2O 2T '05->
- Piaggio Zip SP2 50 H2O 2T E1 '01-'05
- Piaggio Zip SP2 50 H2O 2T E2 '06-'13