Alpha 3 port .21 size RTR engine (non-pullstart)

Featuring a crankcase specially developed for the sport range of engines.

These RTR engines offer outstanding value with a race pedigree design and whilst maintaining the great Alpha quality.

Unique T-Shaft that separates from crankshaft once engine is started saving power on the engine.

• 3.45cc engine for 1/8th buggies
• High Performance ABC piston and Liner with 3 ports
• Standard combustion chamber
• Double needle carburettor with aluminium/plastic construction
• Quality ball bearings
• Linear power output
• SG crankshaft
• Black cooling head