R217P .21 Competition 7 port engine

21-2107 Cylinder sleeve/piston 7P A replacement Piston and liner for the awesome GO 21 7 port competition engine.

21-0807 Crankcase 7P A replacement bare crank case for the awesome GO 21 7 port competition engine.

21-1007 Rear cover A replacement rear cover for the 21 7P cometition engine.

21-0100 Cylinder head A replacement cylinder head for the GO 21 7 port competition engine.

21-0200 Burn room 21R, Normal A burn room (under head button) for the GO 21 competition engine.

21-0907 Crankshaft 14mm A replacement crankshaft for the GO 21 competition engine.

B-AY14B Ball bearing 14mm I.D. 25.4mm O.D. A replacement main bearing for the GO 21 competition engine. *This rear bearing also fits other engines such as O.S. V spec, RB C5 BB, Picco, Ninja and Nova Rossi P5*

P-0414 Piston gudgeon pin 4 x 14mm A replacement piston gudgeon pin for the GO 21 competition engine.

28-0600 Connecting rod A replacement connecting rod for GO 21, 25 and 28 engine's.

28-2000 Carburetor complete set A replacement carburetor set.

28-2001 Carburetor main body A replacement carb body for the GO engine.

28-2006 Throttle stop adjustment screw A replacement throttle stop adjustment screw (tick over/idle)

21-0302 Burn room washer 0.2mm .21 engine A replacement burn room washer (head shim) for the GO 21 engine.

28-2004 Throttle

28-2003 Throttle Needle Throttle needle

GO-1500 Carburettor setting pin The pinch bolt for locating the carb in the crank case

GO-2011 Main needle Main needle

GO-2010 Main needle seat Main needle seat