Beta RR 390 4T 15-18 inner fork bushing MARZOCCHI 48 racing with high slip

HIGH SMOOTHNESS FORK BUSHING
Technical Details:
Load capacity: 140N/mm2
Coef(u) Friction: 0.04 -0.20
Temperature: -195 + 280°C
PV Limit (dry): 3,6N mm2.m/s
PV Limit (oil): 50N mm2.m/s

Outer copper treatment, protective against rust
Tested with salt spray to verify friction resistance

With INNER OR OUTER TEFLON

IMPORTANT: FOR COMPLETE OVERHAULING OF BOTH THE FORK STEMS ARE NECESSARY 2 PIECES