Upgrade your road bike with the Sora FC-R3000 175mm Left Crank Arm-a high-performance replacement component engineered for durability, precision, and seamlessly integrating with 's renowned technology. Crafted specifically for the FC-R3000 and FC-R3550 cranksets, this sleek black crank arm is an essential upgrade for riders seeking reliable component replacement and optimal cycling performance. Materials & Construction: Constructed from lightweight yet robust aluminum alloy, the Sora FC-R3000 left crank arm offers excellent strength-to-weight ratio, ensuring durability during long rides and intense cycling sessions. Its enduring build resists corrosion and wear, making it ideal for both daily commutes and rigorous training. Performance & Engineering: Designed with 's Hollowtech II spindle interface, this crank arm guarantees efficient power transfer with minimal flex, translating rider effort into smooth acceleration. The 175mm arm length provides an optimal leverage position for enhanced pedaling efficiency, fatigue reduction, and comfortable riding posture across diverse terrains. Components & Technology: Integrated with 's advanced Hollowtech II technology, the crank arm features a lightweight yet stiff construction that improves overall drivetrain responsiveness. The black finish not only adds a sleek, stylish look to your bike but also provides enhanced resistance against scratches and grime build-up, keeping your bike looking sharp mile after mile. Style & Use Case: Ideal for road cycling enthusiasts, commuters, and fitness riders, the Sora FC-R3000 175mm left crank arm complements a range of Sora groupsets. Its minimalist design and black aesthetic make it suitable for both performance-oriented bikes and everyday commuter setups, ensuring versatile use across various cycling disciplines. Innovative & Differentiating Features: This replacement crank arm ensures seamless compatibility with Hollowtech