Nitro Engine ZZ.21s Sport Competition - Davide Ongaro World Champion Edition

ZZ.21S SPORT COMPETITION

The performance-optimised ZZ.21S engine stands for an unequalled power delivery, satisfying every
demand. This perfect replacement tuning engine for existing .21 RTR engines features a special
timing for even more power compared to its forerunner. And the engine still stays super easy to
setup. Developed for Club Racing with Davide Ongaro.

TECHNICAL DATA

• Cubic capacity: .21 (3.49 ccm)
• Bore: 15.88mm
• Hub: 17.60mm
• Power: 2.8 HP
• RPM: 35.000 RPM
• Number Channels: 8 + 2
• Glow Plug: LRP Standard WT4 (No. 35140) included
• XTEC thermal protected WorksTeam carburator 7,0mm, Aluminium 6,5 and 7,5mm inserts included
• Weight: 363g
• Class 1/8th Offroad Buggys/Truggys for competitiom use