SHIMANO OCTALINK Road Crankset 2x9-speed

FC-R345

SHIMANO OCTALINK Road Crankset 2x9-speed

FC-R345

SHIMANO - OCTALINK - Road Crankset - 2x9-speed

The SHIMANO FC-R345 crank uses an OCTALINK bottom bracket interface and a compact 50-34T 2x9 speed compatible chainrings.

FEATURES

  • HYPERDRIVE SG-X chainrings
  • Lightweight and smooth shifting for entry rider comfort riding
  • Appropriate gear ratio 50-34T
  • BB-ES300
  • Crank arm lengths: 170mm, 175mm
  • Color options: Black, Silver

PRODUCT SPECIFICATIONS

MODEL NO FC-R345
SERIES SORA 3500 Series
Color Silver | Black
Rear speeds 9
Compatible chain HG 9-speed
Chain line (mm) 43.5
P.C.D. left / right (mm) 110
P.C.D. (mm) 110
Spider/gear arms 5
Chainring combination 50-34T
Q-factor (mm) 152.2
Crank arm length (mm)|170
Crank arm length (mm)|175
Optional chain guard|With bash guard
Optional chain guard|With chain guard
Optional chain guard|Without chain/bash guard
OCTALINK
Compatible bottom bracket type|OCTALINK
Recommended bottom bracket|Threaded (normal) BB-ES300
Axle length of BB-UN/ES (mm)|Threaded (normal) 113
Threaded bottom bracket shell width (mm)|68
Threaded bottom bracket shell width (mm)|70
Crank fixing screw included

TECHNOLOGIES

Manuals & Technical Documents