Specna Arms x JVAN 16:1 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 x JVAN set of sprockets has been created to satisfy everyone - even the most demanding servicemen and players who expect the highest quality.
Merchandise Features:
- Improved Timing - The pushrod tension has been moved to the height of the second tooth, avoiding the nozzle PME phenomenon with high-force and brushless motors.
- 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