Shimano XTR RT-CL900 Ice-Tech Centerlock Disc Rotor - 180mm - Centrelock - Standard - 1.8mm to 1.9mm Virtual Parent 9 Weight 452 490 524560

9 Weight 452 490 524560 614 31

You will use the stock bolts to mount this chainring

so they'll keep you feeling cool and fresh when things start to heat up during the ride

Tapered lower leg with stretch mesh inset reduces snag

Shimano XTR RT-CL900 Ice-Tech Centerlock Disc Rotor - 180mm - Centrelock - Standard - 1.8mm to 1.9mm Virtual Parent 9 Weight 452 490 524560When developing the XTR CL900 brake rotors, Shimano engineers succeeded in preventing heat related deformation of the rotors. As a result, the CL900 rotors offer more reliable, more controllable braking performance and are quieter than ever before. Fortunately, the weight has remained at the same low level as the previous version. Also on board is Shimano's Ice Tech cooling technology, which ensures excellent heat dissipation and constant braking