SHIMANO ALFINE - Road Crankset with Chain Guard
The stylish SHIMANO ALFINE FC-S501 crank is available with single or dual chainring guards and 45, 42, and 39T chainrings. It is offered in black and silver, 170mm crank arm length, and uses an outboard, 24mm compatible bottom bracket.
FEATURES
- Chainring: 45T, 42T, 39T
- Single or double chainguard integrated design
- Color options: Piano black, Silver
PRODUCT SPECIFICATIONS
| MODEL NO | FC-S501 |
|---|---|
| SERIES | ALFINE S7000/S700 Series |
| Color | Silver | Black |
| Compatible chain_Super Narrow HG for 9-speed | X (CN-HG93, CN-HG53) |
| Chain guard 1_Diameter (mm) 45T | 200 |
|---|---|
| Chain guard 1_Diameter (mm) 42T | 190 |
| Chain guard 1_Diameter (mm) 39T | 174 |
| Chain guard 2_Diameter (mm) 45T | 200 |
| Chain guard 2_Diameter (mm) 42T | 190 |
| Chain guard 2_Diameter (mm) 39T | 174 |
| 2-PIECE CRANKSET | ✔ |
| Chainring combination | 39T, 42T, 45T |
| Compatible bottom bracket type_Outboard | ✔ |
| Crank fixing screw included | ✔ |
| Crank arm length (mm)_170 | ✔ |
| Spider/Gear arms | 5 |
| Optional chain guard_With chain guard | X (double) |
| Recommended bottom bracket_Threaded (normal) | BB-RS501 |
| Threaded bottom bracket shell width (mm)_68 | ✔ |
| Chain line (mm) | 49.2 (double chain guard) 42.7 (single chain guard) |
| P.C.D. left / right (mm) | 130 |
| Rear speeds | (Internal geared hub) |
