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OS Engines O.S. Max 21Xz-R Ver.II
Brand: OS Engines
Part No: L-OS13875
SORRY, THIS ITEM IS DISCONTINUED AND NO LONGER AVAILABLE.
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Designed for both effeciency and power the 21XZ-R can run a full 10 minute race heat on a single tank saving you valuable time in the pits!
The 21M carb has been optimised for smooth & linear acceleration.
• 1 piece crankcase
• 21M slide-valve carburetor
• DLC (Diamond-Like Carbon) coating
• ABC cylinder liner
• 7 scavenger ports & three exhaust ports
The 21M carb has been optimised for smooth & linear acceleration.
• 1 piece crankcase
• 21M slide-valve carburetor
• DLC (Diamond-Like Carbon) coating
• ABC cylinder liner
• 7 scavenger ports & three exhaust ports
| Specifications | |
|---|---|
| Weight: | 343g (12.1oz) |
| Displacement: | 0.212 cu in (3.49 cc) |
| Bore: | 16.27mm (0.64") |
| Stroke: | 16.8mm (0.661") |
| Power Output: | 2.71 hp @ 33,000 |
| Practical RPM: | 4,000 - 45,000 |
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- Brand: OS Engines
- Part No: L-OS13875
- Displacement: 3.5cc (0.21ci)
- Starter: Flywheel Start
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
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