Here is the high cast iron engine with high compression cylinder head from DR Racing. A complete kit for performance and engine solidity well present.

Its displacement reaches 74.60cc precisely for a bore diameter 47mm with a cylinder with 3 transfers.

Its stroke is 43mm with a compression ratio of 1: 10.7. Clearly, a high engine ideal for refurbishment quality. Comes complete as presented.

In option we offer a stage 1 preparation, this preparation is a modification of the channels and the exhaust light by increasing the diagrams and improving the pipe, it increases the performance of the cylinder. An improvement of the piston and skirt stocking is also included in this modification. Allow a little extra time for this preparation!
S installs on:
- Piaggio Vespa 50 2T 67-82, Vespa FL 50 2T 90-90, Vespa FL2 AUTOMATICA 50 2T 90-91, Vespa FL2 HP 50 2T 91-97, Vespa N 50 2T 89-90, Vespa PK 50 2T 82-84 , Vespa PK AUTOMATICA 50 2T 84-89, Vespa PK XL 50 2T 85-88, Vespa XL PK PLURIMATIC 50 2T 85-90, VespaPK XL RUSH 50 2T 88-89