Kit 50cc Ø39,9mm AIRSAL aluminum sport for DERBI Variant, Start 5 ...

Here is the AIRSAL SPORT 50cc kit in diameter Ø39.9mm for DERBI Variant Start moped, ... This kit in comparison to the origin will offer you slight additional performance with its 6 intake transfers, a good balance between torque and longevity and will be above all an ideal kit to start over on nine at lower cost.

It has a normal exhaust outlet with a good finish, its diagrams are good but it should not be forgotten this kit is mainly intended to roll in full compliance with current legislation not in competition. It is accompanied by a fine chrome segment mono piston thus improving high revs, reducing friction and giving you torque.

The piston has lateral greasers for better lubrication. Clearly, this cylinder will allow you to leave on excellent original type bases with new equipment, while combining reliability / quality / performance / low price! Excellent for everyday riding.