Shimano SM-RT70-S Disc Brake Rotor - 160mm, w/Lock Ring Centerlock (External Spline Type) Bike Accessories_Rimtape New shaped outer plate: Improves

New shaped outer plate: Improves chain release from outer ring to inner ring

PEDAL AXLE MATERIAL Chromoly Steel SERIES XT TYPE SPD GENERATION M8100 CARTRIDGE AXLE X PEDAL BODY MATERIAL Aluminum

Rotors: Shimano RT-CL800

XC Classic Skiing

Shimano SM-RT70-S Disc Brake Rotor - 160mm, w/Lock Ring Centerlock (External Spline Type) Bike Accessories_Rimtape New shaped outer plate: ImprovesSHIMANO CENTER LOCK Disc Brake Rotor ICE TECHNOLOGIES 203 180 160 140 mm SM RT70 disc brake rotors deliver powerful and consistent brake performance for all riding conditions. The ICE TECHNOLOGIES rotor significantly reduces heat build up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine