GD355.32.52 Girodisc 355x32mm Replacement Rotor Rings (D52) Evo X (2008-16) The Girodisc system bolts directly

The Girodisc system bolts directly to your OEM calipers with no modifications required

The 48 curved internal vanes act as centrifugal pumps to pull cooling air through the rotor

If you appreciate the world's most advanced wheel technology

They bolt directly to existing Girodisc aluminum hats using the supplied hardware kit

GD355.32.52 Girodisc 355x32mm Replacement Rotor Rings (D52) Evo X (2008-16) The Girodisc system bolts directlyGirodisc GD355. 32. 52 355x32mm Replacement Rotor Rings (D52) The Girodisc GD355. 32. 52 Replacement Rotor Rings (D52) are precision built replacements for Girodisc two piece rotor systems using the D52 configuration. Sized at 355mm x 32mm, these genuine Girodisc rings restore full braking performance while allowing you to reuse your existing aluminum hats and floating hardware, saving time and cost without compromising quality. Precision Engineering