D2-156 Girodisc Rear Replacement Rotor Rings 600LT more sophisticated aero

more sophisticated aero

We'll make sure you get the set of wheels you've always wanted at a price no one can beat

Thunderhill installed the IPD Competition Plenum and 82mm TB on our GT4 and were immediately impressed with the increased mid-range and top-end power and torque

choose the helmet that’s already there

D2-156 Girodisc Rear Replacement Rotor Rings 600LT more sophisticated aeroREPLACEMENT ROTOR DISCS ONLY, DOES NOT INCLUDE ALUMINUM HAT. Thunderhill is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline. The GiroDisc replacement rotor system is a direct rotor disc replacement for the Giro Disc 2 piece hat and rotor and no modifications are necessary. The rotor and hat mount together