Stop spring twist. Smooth operation.
We have done all the hard work and spent a lot of money in research for you and these parts that I am now selling are the best and will be the right type of upgrade that will give you the best benifits. These parts are limited so first in first served.
We will also be uploading detailed instruction videos on in depth gearbox modifications which we will share with buyer's.
YOU ARE BUYING BEAST UPGRADE:
1xPiston/Plunger bearing
# Eliminate spring twist.
# Super smooth operation.
# Less friction.
# Less heat.
# Less noise