DR 177cc Cylinder Kit

The DR 177cc cast iron cylinder kit has 7 transfer ports with 1 main and 2 auxiliary exhaust ports. It has a cast aluminium cylinder head and a twin ring Asso piston. The cylinder transfer ports match the original Vespa footprint which makes this cylinder kit ideal for just bolt on power.

Our Price:  £150.00(£125.00 Exc. VAT)


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Sorry No Stock

Running In Period : 500 Miles
Spark Plug : NGK B8HS
Ignition Timing : 18 Degrees BTDC
Cylinder Head Torque : 15Nm (11 lb/ft)
Special Notes
On electric start models the clearance of the starter ring should be checked before final assembly and the bottom cylinder cooling fin removed to give clearance if necessary.
Carburettor main jet size may need increasing.
Vespa P125X 1977-1982
Vespa PX125E 1981-1984
Vespa PX125EFL 1983-1984
Vespa PX125EFL 1984-1985
Vespa PX125EFL 1985-1987
Vespa PX125EFL 1987-1998
Vespa PX125 Disc 1998-1999
Vespa PX125 (Euro 1) 1999-2001
Vespa PX125 MY01 2001-2004
Vespa PX125 (Euro 2) 2004-2007
Vespa PX125 (Euro 3) 2011
Vespa PX125 (Euro 3) 2011-2016
Vespa P150X 1978-1981
Vespa PX150E 1981-1985
Vespa PX150EFL 1983-1984
Vespa PX150EFL 1984-1985
Vespa PX150EFL 1985-1987
Vespa PX150EFL 1987-1998
Vespa PX150 Disc 1998-1999
Vespa PX150 (Euro 1) 1999-2001
Vespa PX150 MY01 2001-2004
Vespa PX150 (Euro 2) 2004-2007
Vespa PX150 (Euro 3) 2011
Vespa PX150 (Euro 3) 2011-2016

 Covid 19 Updates  Parcelforce and Royal Mail deliveries are taking longer than usual. Apologies for the inconvenience.