DZ-ZERO series.
Nitro free!
Designed for straight fuel.
High compression piston creates super power.

Features:
The DZ185 was developed for serious aerobatics competition.
Crankcase supercharging system
Direct injected system
Convenient fuel pump adjustment
High horsepower output with long service life 

Specifications:
Displacement:30.6cc
Bore:35.00mm
stroke:31.8mm
Practical RPM:1,000-9,000
Weight:1065g