Product Details
The O.S. Speed B21 Ronda Drake Edition engine is Very PINK and unique to complement her signature colors and style. Itβs an excellent choice for both buggy and truck racing as it provides a linear power band, exceptional fuel mileage and tons of overall power.
Key Features
- Ronda Drakeβs unique engine specs not used on any other O.S. Speed engine because itβs Pink.
- Great for buggy and truck racing
- Redesigned cylinder liner with optimized porting
- DLC crankshaft with larger double tungsten counterweight
- Semi-long stroke configuration
In The Box
- (1) B21 Ronda Drake Pink Edition Engine
- (1) Engine to Header Gasket
- (1) P3 Gold plug
- (1) 21J carburetor
- Pink anodized 6.5 and 7.0 mm carburetor reducers
- (1) Product Manual
Product Specifications
- Manufacturer #: 1CH03
- Bore: 0.646″ (16 mm)
- Carb Type: Slide
- Cylinders: Single
- Displacement: 0.213 cu in (3.49cc)
- Product Height: 6.5″ (165 mm)
- Product Length: 5.5″ (140 mm)
- Product Weight: 12.45oz (353g)
- Product Width: 4″ (102 mm)
- RPM Range: 4,000-42,000 RPM
- Stroke: 0.652? (16.55mm)











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