- SM-BB4600 2-piece Crankset with Chain Guard
- Single or double chainguard integrated design
- Chainring options: 45T, 42T, 39T
- Color: Piano Black or Silver
| Specs: | |
|---|---|
| Outer Ring Material | Aluminum |
| Threaded Bb Shell Width | 68 |
| Crank Arm Finish | Anodized/Painted |
| Compatible Bb Type | Outboard |
| Gear Arms | 5 |
| Compatible Chain | Super narrow HG 9-speed/HG 8-speed |
| Series | Alfine S501 |
| Generation | Alfine S500 |
| Chain Ring Combination | 45,39,42 |
| Crank Arm Length | 170 |
| Crank Arm Material | Aluminum |
This product was added to our catalog on March 21, 2019








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