- 104
- 50-34T
- 170 / 175
- 43.5
Specifications
As listed in the manufacturer's catalog.
General
- Series
- SHIMANO
- Model no.
- FC-R345
- Rear speeds
- 9
- Compatible chain
- HG 9-speed
- Chain line (mm)
- 43.5
- P.C.D. (mm)
- 110
- Spider/gear arms
- 5
- Chainring combination
- 50-34T
- Q-factor (mm)
- 152.2
- OCTALINK
- Yes
- Compatible bottom bracket type / OCTALINK
- Yes
- Recommended bottom bracket / Threaded (normal)
- BB-ES300
- Axle length of BB-UN/ES (mm)
- 113
- Outer/middle ring fixing bolt / Material
- Stainless steel
- Crank fixing screw included
- Yes
Color
- 1
- Silver
- 2
- Black
Crank arm length (mm)
- 170
- Yes
- 175
- Yes
Optional chain guard
- With chain guard
- Yes
- Without chain/bash guard
- Yes
Threaded bottom bracket shell width (mm)
- 68
- Yes
- 70
- Yes
Crank arm
- Material
- Aluminum
- Finish
- Painted
Outer ring
- Material
- Aluminum
- Finish
- Anodized
Inner ring
- Material
- Steel
- Finish
- Painted
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano R345, 50/34T
-
Shimano R345 Octalink Compact, 50/34T
-
Shimano FC-R345 50/34T - Black
-
Shimano Compact FC-R345 50x34 T
-
Shimano FC-R345-L 50x34 Octalink, Crank Length: 170mm-44/57cm, 175mm - 59/63cm
-
Shimano R345 Octa 50-34
-
SHIMANO "FC-R345", 34/50 Z.
-
Shimano FC-R345, 50/34T
Bicycles
Published bicycles that use it, newest model years first.
