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Home Offroad RC LRP ZZ.21 Spec.2 Competition Nitro Engine

LRP ZZ.21 Spec.2 Competition Nitro Engine

LRP ZZ.21 Spec.2 Competition Nitro EngineLRP reveals the new ZZ.21 Spec.2 Competition Nitro Engine! Thanks to a multitude of changes and optimizations, the LRP Spec.2 delivers even more power, higher top speeds and consistent performance over the entire RPM range. Everything from the piston and sleeve, to the connection rod and carb have been revised. The LRP Spec.2 also has a new cooling head with improved heat dissipation.

Furthermore, the LRP ZZ.21 Spec.2 engine has the unique features that already made the first version an outstanding power plant. Exclusively selected materials of highest quality and an extremely precise manufacturing process result in an incomparably smooth running engine. The crankshaft with diamond-like carbon coating ensures minimum wear and lowest resistance. It is precision-balanced by a pressed-in tungsten insert and additional silicone insert.


  • New, modified piston and conrod for less weight and more power
  • New, modified carburetor needles for smoother throttle response and higher fuel mileage
  • New, low-CG engine head with newly shaped fins
  • Smoother power delivery and improved fuel mileage
  • Lightweight, DLC coated, tungsten precision-balanced crankshaft with silicone insert
  • Ceramic rear ball bearing
  • Thermal protected carburetor
  • LRP WorksTeam WT3 glow plug included
  • 6, 6.5 and 7mm Aluminum carburetor inserts
  • 1/8 Buggy & Truggy high-end competition engine
  • Worldwide race legal


  • RPM: 40,300 max
  • Cubic capacity: .21″ (3.49ccm)
  • Power: 2.97HP
  • Ports: 3+1
  • Part: 32121
  • Price: $450


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