6th gear on primary shaft 26 teeth TOP PERFORMANCES for MINARELLI AM6 gearbox (increased size) Ø20mm

Brand still leader of the am6 engine by these drums, transmissions, barrels, etc .... TOP PERFORMANCES offers the Z.26 pinion (teeth) which is quite simply ingenious, it will allow you to solve the famous problem of the minarelli am6 very simply, the 5 is always almost as long as the 6.

With this pinion: the 6 is lengthened so you can reduce the chain kit plus acceleration while keeping an excellent top speed, moreover it is reinforced. It is mounted on the primary shaft of the gearbox because the original box leaves the necessary play to pass it.

Also available (in accessory link) in original size with 25 teeth.

The pack contains :

-A pinion circlip

-A Z.26 pinion

Attention this pinion belongs to the second generation in Ø20mm!