LRP Z.21R Spec.3 .21 3-Port Nitro Engine w/Pullstart

This is the LRP Z.21R Spec.3 .21 3-Port Nitro Engine with included Pullstart. This rear exhaust engine features a slide valve carburetor with a 7.5mm venturi. A specially lightened high-silicium alloy piston is used along with an aluminum, oversized extra strong connecting rod. The crankshaft is SG (pilot) type with 12.0mm from tip to threaded area of the crankshaft. Rounding out the features is a convenient one-way bearing equipped pull start, perfect for use in RTR 1/8 vehicles. 

Features

• Slide valve carburetor
• 7.5mm venturi with ball link on throttle
• SG (pilot) type crankshaft 12.0mm from tip to threaded area
• Black anodized crankcase with blue anodized 9-fin cooling head
• Rear exhaust
• Pull-start equipped

Specifications:
Engine Size: .21 (3.49cc)
Exhaust: Rear
Bore: 16.40mm
Stroke: 16.40mm
Liner: ABC
Number of Ports: 3+1 (3x transfer, 1x exhaust)
Crankshaft: 12.00mm/9.0mm bore/SG Shaft/Lightened crankshaft pin area
Crankcase: Black anodized LRP XTEC .21 Heavy-Duty Competition
Piston: Specially lightened, high-silicium alloy
Connecting Rod: Oversized and made from extra strong aluminum
Glowplug: Standard Style, LRP Standard R5 (LRP35051) included
Carburetor: XTEC PowerCarb 14S-2 with 7.5mm venturi made from lightweight aluminum
Power Output*: 2.12HP
Max RPM*: 34,900
Weight: 410g
*Figures may vary depending on used fuel, muffler and tuning.

This product was added to our catalog on December 2, 2016