.21 Nitro Engines

Beach RC says...  In addition to the O.S. SPEED B21 Adam Drake edition 2, we are proudly releasing O.S. SPEED B21 Ronda Drake engine pipe combo edition featuring a pink cooling head and pink carburetor restrictors, which are her image color...

Beach RC says...  In addition to the O.S. SPEED B21 Adam Drake edition 2, we are proudly releasing O.S. SPEED B21 Ronda Drake edition featuring a pink cooling head and pink carburetor restrictors, which are her image color. Ronda Drake is the...

This is the Ultimate M5S based on the OS B2103 Type R engine Broke in by Adam Drake (Drake-In). This 5-port long-stroke engine offers great power at medium-high speeds. The cooling head, the crankcase cover plate and the carburetor feature a new...

This is the Ultimate M5S based on the OS B2103 Type R competition engine & Ultimate 2141 pipe combo. The 5-port long-stroke engine offers great power at medium-high speeds. The cooling head, the crankcase cover plate and the carburetor feature a new...

This is the Ultimate M5S based on the OS B2103 Type R competition engine & Ultimate 2142 pipe combo. The 5-port long-stroke engine offers great power at medium-high speeds. The cooling head, the crankcase cover plate and the carburetor feature a new...

This is the Ultimate M5S based on the OS B2103 Type R engine. This 5-port long-stroke engine offers great power at medium-high speeds. The cooling head, the crankcase cover plate and the carburetor feature a new design. The new...

Beach RC says... This is the high speed ceramic rear engine bearing measuring 14X25.8X6 mm by Ultimate Racing meant for Ultimate engines

Beach RC says... This is the high speed ceramic front engine bearing measuring 7x19x6 mm by Ultimate Racing meant for Ultimate engines

This is the replacement .21 engine case for the Ultimate Racing M-3X 2.0 Nitro Engine.

This is the 3 port .21 Off-Road Ultimate M3X V2.0 Competition Engine & Ultimate 2141 Pipe Combo. Like its predecessor M3X, the V2.0 is made by the prestigious Japanese O.S. Engines brand and it's based on their square stroke Speed B21 Ty Tessmann II...

This is the 3 port .21 Off-Road Ultimate M3X V2.0 Competition Engine & Ultimate 2142-F Fast-Lock Pipe Combo. Like its predecessor M3X, the V2.0 is made by the prestigious Japanese O.S. Engines brand and it's based on their square stroke Speed B21 Ty...

Reds Racing is happy to announce that the new 721 SCUDERIA GEN2 engine is now available. Due to the success of 721 Scuderia GEN1 engine in recent competitions we have decided to maintain the main features unchanged and improve the carburetor with new...