Shimano CN-HG601 11 speed Chain with Quick Link features_power-meter 3 is able to hold

3 is able to hold up to 80 lbs

Simple tire size

Ventilation: 8 Vents

perfect for layers on the go

Shimano CN-HG601 11 speed Chain with Quick Link features_power-meter 3 is able to holdAbout Shimano CN HG601 11 speed Chain with Quick LinkThis Super Narrow HG X11 directional chain offers precise shifting and improved durability thanks to SHIMANO's SIL TEC treatment on the inner plate surfaces. FeaturesSystem engineered drivetrain component for optimal power transfer Inner plate treated with SHIMANO's ultra low friction surface treatment SIL TEC (inner plate) Same durability as current 10 speed chain Smooth and precise front and rear