The super narrow ULTEGRA CN-6600 10-speed chain from Shimano for 3 x 10-speed road bike cranks offers maximum shifting comfort and performance with low weight.
FEATURES
Only for 3 x 10-speed cranks
Improved wear resistance due to chromium plating of the bolts
Durable surface coating protects against corrosion
Low weight due to perforated carrier plate
Improved press-fit construction for stable shifting