SHIMANO Crankset FC-TY501-2 8/7-speed 175.0 mm 46-30T Black
SHIMANO Disc Brake Rotor SM-RT54 CENTER LOCK 180mmWith lock ring (external serration)
SHIMANO Disc Brake Rotor SM-RT64 CENTER LOCK 160mmWith lock ring (external serration)
28-622 -> 37-622/32-630Presta 42mm.