Shimano Altus FC-M311 Cranksets feature aluminum crankarms with steel SG-X chainrings for reliable shifting.
- Hyperdrive integrated SG-X chainrings provide precise and reliable front shifting
- Proven 3-pc. design
- 187.9 Q-factor
- Chainguard model
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Number of Chainrings:?Triple
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Color:?Black
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Chainline/Hub Compatibility:?135/142 MTB Hubs
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Pedal Spindle:?9/16"
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Crank Intended Use:?Mountain
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Crank Length (mm):?170
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Rings:?48/38/28
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Spindle Interface Type:?Square Taper JIS
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Drivetrain Speeds:?7, 8
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Defined Color:?Black
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Chainring BCD:?Riveted
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BB Included:?No
Noah Martinez - 2024-03-03
Amazing service! Fast delivery, and the product quality is excellent. The price is incredibly reasonable, especially considering the quality.