BOTTOM BRACKET 1l8MM BB-UN300
Shimano BB-UN300 Bottom Bracket - BSA 68mm Spindle 122,5 mm
FC-M171 LEFT HAND CRANK ARM 170MM (BLACK)
CHAINRING SHIMANO FC-M391, 44T, BLACK
SunRace FCM513 3x7/8s crankset 152 mm 24-34-42t