Disque SHIMANO SM-RT66 6 Trous Diameter:180mm Compatible with the new 10-52

Compatible with the new 10-52 tooth cassettes

Fitted with integrated impact protectors on the toes

It contains all the parts needed to fit a wide variety of frames – you also have a wide choice of colours

it adjusts the power of the airflow

and a 60a durometer compound providing good grip

Disque SHIMANO SM-RT66 6 Trous Diameter:180mm Compatible with the new 10-52This SHIMANO SM RT66 disc is designed for extreme braking conditions. It handles heat well and cools down quickly. It is made from stainless steel, has a one piece construction and is compatible with organic and metallic brake pads. It also features a design that effectively clears dirt and mud during MTB, Cyclo cross or Gravel rides. Available from 160 to 220 mm.