LRP 32173 ZR.21 Spec.4 Monster Truck Nitro Engine

LRP 32173 ZR.21 Spec.4 Monster Truck Nitro Engine

Features

• Replacement tuning engine for existing .21 RTR type engines
• XTEC PowerCarb3 15S-2 carburettor - Flow optimized carburettor with 9.0mm inlet for maximum power and easy adjustability at the same time
• Universal fit - Fits all major .21 engine mounts
• 3 + 1 Ports
• Standard burn room - Guarantees easy adjustment of the engine in all conditions
• XTEC T6 engine housing - Especially reinforced heavy duty engine housing for toughest offroad action
• Power Start capable - Prepared for the use of the LRP Power Start for starting the engine at the push of one button
  

Technical data
Cubic capacity .21 (3.49 ccm)
Bore 16.40mm
Hub 16.40mm
Power 2.15 HP*
RPM 35.300 RPM*
Number of ports 3 + 1
Glow Plug LRP Standard R5 (No. 35051)
Carburetor XTEC PowerCarb2 15S-2 with 9.0mm venturi
Weight 410g
Class 1/8th Offroad Buggys
* Figures may vary depending on used fuel, muffler and tuning