< FC-R450 / R345 >
< FC-R453 >
130 mm 130 / 74 mm
52 - 39T 50 - 39 - 30T
FC-R450 FC-R453
CN-HG53
BB-ES25
170, 175 mm 170, 175 mm
113 mm 121 mm
BB-ES25
43.5 mm 45 mm
110 mm
50 - 34T
FC-R345
170, 175 mm
113 mm
43.5 mm
TL-FC15 TL-FC10
SI-1JH0A-002-00
SI-1JH0A-002
FC-R450 / FC-R453
FC-R345
FC-R450
FC-R345
FC-R345
http://techdocs.shimano.com