Shimano SM-RT54-ME Disc Brake Rotor - 180MM Bike Racks & Trailers The shell is connected to

The shell is connected to the cuff at two separate points

Multi-function sleeve carries a hydration reservoir or tablet/laptop in padded case

9% elastane double weave with FLASHDRY™ and non-PFC DWR finish

Back panel features a removable piece of foam that provides structure in the pack

Shimano SM-RT54-ME Disc Brake Rotor - 180MM Bike Racks & Trailers The shell is connected toShimano SM RT54 ME Disc Brake Rotor 180mm Center Lock For Resin Pads Only External Spline Lockring. The Shimano SM RT54 disc brake rotors provide exceptional stopping power in all riding conditions. Shimanos Center Lock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. For use with resin pads onlyCenter Lock lockring design offers fast and easy installation Rotor Size (mm) 180Rotor Type