170mm Aluminum Alloy Left Crank Arm for SLX XT XTR M4050 M590 M610 Black Silver Durable _x000D_ _x000D_ Product Features _x000D_ High-Quality Aluminum Alloy Construction for Durability and Lightweight Performance _x000D_ This Aluminum Alloy Bike Crank Arm is designed with premium aluminum alloy material, ensuring it is both lightweight and highly durable. The alloy construction offers excellent corrosion resistance, making it suitable for various weather conditions. With a weight of approximately 266-271 grams, it provides a perfect balance between strength and weight, ideal for mountain biking and cycling enthusiasts. The crank arm is compatible with popular cranksets such as M4050, M590, M610, SLX, XT, and XTR, making it a versatile replacement or upgrade part. Its easy installation process ensures that you can quickly replace your old crank arm without hassle. Whether you are a professional cyclist or a bike enthusiast, this crank arm is a wonderful addition to your bike, enhancing its performance and appearance. _x000D_ Widely Compatible and Suitable for Various Bikes _x000D_ The Aluminum Alloy Bike Crank Arm is designed to fit a wide range of bikes, including those with M4050, M590, M610, SLX, XT, and XTR cranksets. With a center-to-center distance of approximately 170mm, it ensures perfect compatibility and seamless integration with your bike's existing components. The crank arm measures approximately 22cm in length, 4.5cm in width, and 3cm in thickness, providing a solid and stable performance. Available in black and silver colors, it adds a stylish touch to your bike while maintaining its functionality. The easy-to-install design allows you to replace your old crank arm quickly, ensuring your bike remains in top condition. Whether you are upgrading your mountain bike or replacing a worn-out part, this crank arm is an excellent choice for enhancing your cycling experience. _x000D_ New and High-Quality Replacement Part _x000D_ This Aluminum Alloy Bike Crank Arm is 100% new, ensuring you receive a high-quality and reliable product. Made from durable aluminum alloy, it offers excellent corrosion resistance and longevity, making it suitable for various cycling conditions. With a weight of approximately 266-271 grams, it provides a lightweight yet strong performance, perfect for mountain biking and other cycling activities. The crank arm is compatible with popular cranksets such as M4050, M590, M610, SLX, XT, and XTR, making it a versatile replacement or upgrade part. Its easy installation process ensures that you can quickly replace your old crank arm without any issues. Available in black and silver colors, it adds a stylish touch to your bike while maintaining its functionality. Whether you are a professional cyclist or a bike enthusiast, this crank arm is an ideal choice for enhancing your bike's performance and appearance. _x000D_ _x000D_ Detailed Specifications _x000D_ _x000D_ Condition : 100% New _x000D_ Material : Aluminum Alloy _x000D_ Color : Black, Silver (Optional) _x000D_ Compatibility : M4050, M590, M610, SLX, XT, XTR, and more _x000D_ Center to Center Distance : Approx. 170mm / 6.7in _x000D_ Dimensions (L * W * H) : Approx. 22cm * 4.5cm * 3cm / 8.7in * 1.8in * 1.2in _x000D_ Weight : Approx. 266 - 271g _x000D_ _x000D_ _x000D_ Packing List _x000D_ _x000D_ 1 x Bike Crank Arm _x000D_ _x000D_ _x000D_ How to Use the Product _x000D_ To install the Aluminum Alloy Bike Crank Arm, first ensure that the thread is properly aligned with your bike's crankset. Tighten the crank arm securely using the appropriate tools. Make sure to follow the manufacturer's guidelines for installation to ensure optimal performance and safety. This crank arm is designed for easy installation and compatibility with popular cranksets such as M4050, M590, M610, SLX, XT, and XTR, making it a hassle-free replacement or upgrade for your bike. Whether you are replacing an old crank arm or upgrading your bike's components, this product is a reliable and durable choice for enhancing your cycling experience. _x000D_ _x000D_ Product Knowledge and Model Compatibility _x000D_ The Aluminum Alloy Bike Crank Arm is designed to fit a wide range of popular cranksets, including M4050, M590, M610, SLX, XT, and XTR. With a center-to-center distance of approximately 170mm, it ensures perfect compatibility with these models. The crank arm is made from durable aluminum alloy, offering excellent corrosion resistance and longevity, making it suitable for various cycling conditions. Whether you are upgrading your mountain bike or replacing a worn-out part, this crank arm is an ideal choice for enhancing your bike's performance and appearance. Its easy installation process and lightweight design make it a versatile and reliable component for cyclists of all levels. _x000D_