This is a replacement O.S. 6.5mm Aluminum Carburetor ...
Reducer, with included o-rings. This restrictor comes included with the B2101 engine. The carburetor restrictor (or venturi) is used to adjust the flow of air into the engine. By changing the size ...
Nova Engines B5R .21 Off-Road Piston and Sleeve ...
with Connecting Rod. This replacement piston and sleeve set is intended for the Nova Engines B5R .21 Nitro Engine. Package includes one piston with connecting rod and one sleeve. This product was ...