O.S. SPEED

Introducing new RONDA DRAKE EDITION 2 produced by Ronda Drake, the wife of world renowned professional racer, Adam Drake. The newly designed outer head has improved performance by reducing...

This is the optional 9mm Carb Reducer for the O.S. Max 21H Carburetor FEATURES: Genuine O...

This is the optional 8mm Carb Reducer for the O.S. Max 21H Carburetor FEATURES: Genuine O...

Features Newly designed cooling head; 3mm lower height for low gravity and 14g lighter. Black/blue double anodized head. Back plate with steel lining...

Features Newly designed cooling head; 3mm lower height for low gravity and 14g lighter. Black/blue double anodized head. Back plate with steel lining like B2104 for...

This is a replacement or optional 6mm carburetor reducer for OS Speed racing engines.

This is a replacement connecting rod complete for the B2101 and B2102GT OS Speed racing engines.

This is a replacement carburetor complete minus a venturi. This is the 21J(3) as used on the AD2 and other OS Engines.

Beach RC says... This is the O.S. Speed Cylinder/Piston/Rod: B2101 Speed

This is the O.S. SPEED B2104 Combo Set equipped with TB03 (T-2100, EFRA 2155) silencer with 80mm manifold (MB-01-80).Specifications:Displacement:3.49cc / 0.213 cu.in.Bore:16.27mm / 0.641 in.Stroke:16...

Beach RC says... O.S. T-2100SC (EFRA 2155) TUNED PIPE.  This Tuned Pipe is a great way to get smooth low-end power out of your .21 size nitro engine. The 2100SC will pull more mid...

This is the O.S. SPEED B2104 engine. It is a long-stroke engine, bore x stroke is 16.27 x 16.80mm. It has quicker response in low range and more torque in middle range with consistent idling...

Beach RC says... This is the O.S. Head Gasket: B2101 Speed 0.1/0.15    

Beach RC says.... Overview O.S. SPEED T1204 is the successor of T1203 which is the World Champion engine in 2018. The T1204 has more toque in low-middle range with better...

Beach RC says.... Overview O.S. SPEED T1204 is the successor of T1203 which is the World Champion engine in 2018. The T1204 has more toque in low-middle range with better...

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...

Beach RC says... This is the O.S. Speed Cylinder/Piston/Rod Set B2103 Type S

Beach RC says... This is the O.S. T-2100SC Tuned Pipe,

Beach RC says... This is the O.S. Built-Up Parts Set (C&P) intended for use with B2103 type R.

Beach RC says... This is the O.S. T-2060SC WN polished one piece tuned pipe with manifold. This is the one piece variety and includes an off-road manifold, which attaches to the tuned pipe using...

This is a replacement O.S. B2101 Speed Crankshaft. This is a DLC-coated crankshaft balanced with tungsten weights. It is also compatible with the Ultimate Racing M-3X v2 engies.  

This is an O.S. speed B21 Adam Drake II engine pipe combo by O.S. Engines. 1 - OS Speed B21 AD2 1 - OS Speed T-2100SC

The O.S. Speed B2103 Type R 1/8 Buggy Competition Engine gives you the advantages and options expected of a competition grade power plant. O.S. has created a product that will evolve to meet driver...

The O.S. Speed B2103 Type R Buggy Competition Engine with the T-2100SC Pipe gives you the advantages and options expected of a competition grade power plant. O.S. has created a product that will...

O.S. Connecting Rod 21XR-B Version 2

This is the OS Speed B2103 Type S engine with OS T2100SC exhaust system. The OS Speed B2103 Type S engine is a 3-port long-stroke engine that offers a high torque at mid-low range with a sweet...

This is the OS Speed B2103 Type S engine. This 3-port long-stroke engine offers a high torque at mid-low range with a sweet delivery and low consumption. The crankcase, the crankcase cap and the...

The O.S. 21XZ-B Spec III is the evolution of a proven powerhouse that has been a winner at numerous races worldwide. With upgrades that enhance its performance and drivability you'll hear the...

Key Features The 7 mm venturi insert boosts power while reducing fuel consumption The 4 mm lower cooling head lowers overall center of gravity for improved handling T-2090SC exhaust pipe with...

This is the O.S. Engines Speed Tuned B21 Ty Tessmann II Limited Edition 1/8 scale Buggy Engine. ****** Because of the expressed racing nature of this engine, ************ it is NOT covered by...