Shimano Altus M311 Bike Crankset 48-38-28T 175mm Black MTB Cranks

Shimano Altus FC-M311 Crankset: Precision Engineering for Trail Mastery

Elevate your mountain biking adventures with the Shimano Altus FC-M311 Crankset—a rugged yet refined component designed for riders who demand precision and durability on demanding trails. Built for 7/8-speed drivetrains, this triple-chainring system combines lightweight efficiency with robust construction, ensuring seamless shifting and unwavering performance whether you’re conquering steep climbs or疾驰下坡.

Key Features & Benefits:
– Hyperdrive SG-X Chainrings: Engineered for smooth engagement and reduced wear, these chainrings deliver reliable power transfer across varied terrain.
– Integrated Chainguard Design: Minimizes chain slap and protects against debris ingress, keeping your drivetrain clean and maintenance-free longer.
– Triple Chainring Configuration (28/38/48T): Offers a wide gear range for tackling technical climbs and high-speed descents with ease.
– Square Taper JIS Spindle Interface: Compatible with standard bottom brackets (BB not included), ensuring secure installation and long-term durability.
– MTB-Hub Compatibility (135/142mm): Designed for modern mountain bike frames, this crankset maintains optimal chainline alignment for precise pedaling efficiency.

Why Choose the Altus FC-M311?
Constructed for serious trail riders seeking a balance of affordability and performance, this crankset excels in scenarios where reliability is paramount—whether you’re exploring backcountry trails or dominating local XC circuits. Its black finish not only enhances stealth aesthetics but also resists corrosion, while the 175mm crank arm length provides an ideal power transfer sweet spot for most riders.

Compare & Contrast:
| Feature | Shimano Altus FC-M311 | Competitor Models |
|————————|—————————–|—————————–|
| Chainring Material | Hyperdrive SG-X | Standard aluminum |
| Chainline Compatibility | 135/142mm MTB Hubs | Limited to 135mm |
| Weight | Lightweight yet durable | Heavier or less robust |

Experience peak performance on your next ride with the Shimano Altus FC-M311 Crankset—where every pedal stroke is amplified by precision engineering. Perfect for riders prioritizing versatility, durability, and value in their mountain bike setup.

(Model: EFCM311E888XL)