Disque SHIMANO SM-RT66 6 Trous Diameter:180mm for even greater comfort

for even greater comfort

Fitted with integrated impact protectors on the toes

with an installed diameter of up to 34 mm in the widest areas

Inspired by the levers of the top-of-the-range Red22 groupset

Compatible with the new 10-52 tooth cassettes

Disque SHIMANO SM-RT66 6 Trous Diameter:180mm for even greater comfortThis 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.