Shimano SLX SM-RT66 Disc Rotor 220mm 6-Bolt Road Easily install and remove power

Easily install and remove power meters spiders on cranks that use the 8-bolt interfaceThe driver works with GXP and BB30 cranks

And for all those who prefer bringing a few extra energy bars or other gadgets

Standard LOOK three-hole system is the market reference fit

excellent cadence control and exceptional durability across training

Bearings and seals for your Campagnolo Ekar Crankset

Shimano SLX SM-RT66 Disc Rotor 220mm 6-Bolt Road Easily install and remove powerSHIMANO's SM RT66 6 bolt disc brake rotors deliver consistent stopping power in all riding conditions. The disc brake rotor's reliable anti loosen plate construction makes for quick and secure installation. Easy to install Anti loosen plates Help secure disc brake rotor bolts in place