SKU/Artículo: AMZ-B005531XR6
Shimano Altus FC-M311-L Black 170 x 28/38/28T
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1.56 kg
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- Chainguard integrated designChainguard modelHyperdrive SG-X chainrings
- Chainguard model
- Chainguard integrated design
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Upgrade your mountain bike performance with the Altus FC-M311 Crankset - a robust, reliable, and precisely engineered component designed for adventurers seeking versatility and durability. Crafted with aluminum crankarms and steel SG-X chainrings, this crankset ensures smooth, accurate shifting across varying terrains, making it an essential upgrade for adventurous riders. Materials & Construction The Altus FC-M311 features forged aluminum crankarms renowned for lightweight strength and resistance to fatigue. The steel SG-X chainrings are riveted and optimized for durability, delivering long-lasting performance even under tough riding conditions. The black anodized finish not only enhances aesthetic appeal but also offers corrosion resistance, ensuring your drivetrain remains pristine mile after mile. Performance & Engineering Designed with proven 3-piece crankset architecture, the FC-M311 delivers optimal power transfer and rigidity. Its 50mm chainline and 187.9mm Q-factor promote efficient pedaling and rider comfort, especially suited for mountain biking, trail riding, and off-road adventures. The Hyperdrive technology integrated into the chainrings provides seamless and precise front shifting, reducing drivetrain noise and increasing efficiency. Components & Technology This crankset accommodates both 7- and 8-speed drivetrains with a triple chainring setup (48/38/28 teeth), perfect for versatile terrains from steep climbs to fast descents. The riveted chainrings are compatible with 135/142mm MTB hub spacing, ensuring broad compatibility. The spindle interface is a square taper JIS, fitting most modern mountain bike bottom brackets (sold separately), and designed with a 9/16" pedal spindle standard for reliable pedal compatibility. Style & Use Case Designed for mountain biking enthusiasts, the black finish complements any bike aesthetic, from sleek XC rigs to rugged trail warriors. The chainguard model provides additional chain protec