The SHIMANO FC-R345 crank uses an OCTALINK bottom bracket interface and a compact 50-34T 2x9 speed compatible chainrings.
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BENEFIT
- 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
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | FC-R345 |
|---|---|
| SERIES | SHIMANO SORA 3500 Series |
| Color | Silver, Black |
| Threaded BB shell width_70mm | ✔ |
| Axle length of BB-UN/ ES (mm)_Threaded (normal) | 113 |
|---|---|
| Chain line (mm) | 43.5 |
| Chain ring combination | 50-34T |
| Compatible BB type_Octalink | ✔ |
| Compatible BB type | OCTALINK |
| Compatible chain | HG 9-speed |
| Crank Arm Length | 170 mm, 175 mm |
| Crank fixing bolt included | ✔ |
| Crank arm length (mm)_170.0 | ✔ |
| Crank arm length (mm)_175.0 | ✔ |
| Gear arms | 5 |
| OCTALINK technology | ✔ |
| Optional chain guard_With bash guard | ✔ |
| Optional chain guard_Without chain / bash guard | ✔ |
| Optional Chain Guard | With chain guard, Without chain guard |
| P.C.D. (mm) | 110 |
| Rear speeds | 9 |
| Recommended BB_Threaded (normal) | BBES300 |
| Technology | OCTALINK |
| Threaded BB shell width_68mm | ✔ |
| Threaded BB Shell Width | 68 mm, 70 mm |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 152.2 |
SERIES LINE-UP
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Brake SHIMANO Post Mount Mechanical Disc Brake Caliper
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Brake Lever SHIMANO Brake Lever for Caliper (SUPER SLR) Brake
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Crankset SHIMANO SORA Road Crankset 3x9-speed
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Crankset SHIMANO SORA Road Crankset 2x9-speed
