SwissStop Catalyst Pro Rotor 180mm Center Lock CheckoutSpec= XD Quarq power meter compatible with

Quarq power meter compatible with size 34t

For installation/removal of notched cup BBs

Chamude palm with no insulation (race feel)

or rotational orientation

SwissStop Catalyst Pro Rotor 180mm Center Lock CheckoutSpec= XD Quarq power meter compatible withSwissStop Catalyst Pro Disc Brake Rotor 180mm Center Lock Silver Black. The SwissStop Catalyst Pro disc rotor has been engineered to provide optimal heat dissipation while providing powerful braking and superior durability. The two piece design consists of a 7075 T6 aluminum alloy spider and SUS410 stainless steel brake track to balance light weight with reliable thermal management and structural performance. Optimum heat dissipation Reliable