2015 - 2017
BETA RR 390
Swingarm bearing kit
| ProX
Fits to:
BETA 390 RR ENDURO 4T [2015 - 2017]
Specifications
| Manufacturer | ProX |
|---|---|
Product description
Bushings are case hardened and plated to prevent wear and corrosion.
Pins are through hardened and precision ground.
Needle bearings are made from 52100 bearing steel, ARC61-65 heat treated and have a ST13 steel shell.
The washers are made from Teflon for increased service life.