Description
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Description
Shimano's Alfine FC-S501 crankset is lightweight and sleek, with increased stiffness for excellent power transfer. This 2-piece design uses the proven external bottom bracket system for great performance and durability.
- Built-in single sided chain guard.
- Bolt circle diameter is 130mm.
- BS thread bottom bracket included for 42.7 mm chain line.
Tech specs
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Tech specs
Ideal for |
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Material | Aluminum |
Compatibility |
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Length | 170mm |
Bottom bracket included | Yes |
Made in | Japan |