NSR LIGHTEST NO-FRICTION 10t PINION inline
517 NEW!!! Improved with smaller teeth thickness.
The lightest 5.5 mm pinion in all the world!
Extralight, its weight is –35% than other pinions.
No-friction, special teeth profile for NSR gear.
This is for best acceleration and silent mesh gear.
We recommend to use only NSR gears.
All NSR products are with quality warranty.