The performances of the exhaust Jollymoto Evolution 70cc is higher than they are competitor personal. Our scooter of race are provided with these racing cars and we have optenu a few Watts moreover!
Being located in the same range as the exhausts Malossi MHR TEAM, Polini Evolution or Yasuni C. , it allows a performance profit raised on all the beaches engine, in particular with very high mode where its rather short body of resonance enables him to develop of advantage of power.
Used by our team at the time of the races SPRINT on track!
This exhaust is very good and our win 1 sec on lap
Compatibles Models :
GILERA : DNA - ICE - RUNNER
PIAGGIO : NRG - NTT - QUARTZ - ZIP

Test bank with variator blocked before adjustment carburation:
