Improved Piston and Ring

We have improved 30mm carburetors, piston and ring of M1, M1M and M1Super. If you use these special parts, your engine will raise 35% more power and reduce emission.

Protect Planet Earth, Enjoy these motorcycle with sidecar, please use our improved 30mm carburetors, piston and ring.

We type JB on second ring

We have the standard and the +0.25 size

 

How to install our improved piston and ring :


JB is upside


JB is upside


Correct


Incorrect

 

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E-mail : jbzhang750@outlook.com