EXTRA STRONG SELF LUBRICATING (POROUS)
7mm use on LOTS OF GEARBOX (GEN9, ACR ... ETC)
IF YOU RUN A 1.3mm spring or above they are a MUST! (You can run a bearing for your beval gear then use the bushings for spur and sector)
Save your gears, save wear increase gearbox strength and lastability. Avoid sloppy gears from over use. The benefits are endless. Less noise, less heat...
# Set of 6, EXTRA STRONG self lubricating 7mm bushings
# Save your gearbox from breaking over time.
# Super smooth operation.