Product description
Specna Arms Oblivion 12:1 Short Stroke precision sprocket set with improved timing
By far the best sprockets on the market especially for our best customers, all at a decent price.
The Specna Arms Oblivion set of sprockets has been created to satisfy everyone - even the most demanding servicemen and players who expect the highest quality.
Features of the merchandise:
- Improved Timing - The pushrod tension has been moved to the height of the second tooth, so that with high-force and brushless motors you will avoid the nozzle PME phenomenon.
- Excellent quality control
- Manufactured from 40Cr steel
- Short Stroke version
Rockwell hardness scale:
- Centre and piston pinion HRC42-50
- Drive sprocket - HRC42-47 (CNC machining)
- Gear axle HRC55-60
| Colour | Black |
| Product weight [g] | 70 |
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