Shimano SM-RT66 Disc Rotor - 180mm, 6-Bolt new Ultegra and 105 series disc

Ultegra and 105 series disc brake calipers

The matte blue finish adds a touch of style to your bike

inner and outer plates make for an economical chain choice with all the performance of higher level X-Series chains

Experience improved air flow and reduced drag

Strava Integration: Automatically integrate with Strava to sync your workouts instantly

Shimano SM-RT66 Disc Rotor - 180mm, 6-Bolt new Ultegra and 105 series discThe Shimano SM RT66 Disc Rotor is a top choice for serious cyclists. With a diameter of 180mm and 6 bolt design, it offers superior brake performance and heat dissipation. Made from durable materials, this rotor ensures long lasting use for all your intense rides.