Outer fork bushing Marzocchi 50 mm Beta 250RR 350RR 450RR 525RR 05-11 Husqvarna CR125 07-09 TC250 TC450 TE450 TE510 06-09 WR125 WR250 WR300 07-10 TE250 07-09 MV Augusta F4 Brutale 50x55x15
Outer copper treatment, protective against rust
Tested with salt spray to verify friction resistance
With INNER OR OUTER TEFLON