Replace your worn or damaged left crank arm with the FC-MT101 Left Crank Arm, designed for reliable performance and durability. Constructed with materials in a sleek black finish, this 175mm crank arm offers a lightweight yet sturdy solution for mountain biking and off-road riding. Engineered with a square taper JIS spindle interface, ensuring a secure and precise fit with FC-MT101 cranksets for seamless power transfer. Ideal for mountain biking, trail riding, and cycling enthusiasts seeking an aftermarket replacement that maintains optimal pedaling efficiency and component compatibility. Featuring 's renowned engineering precision, this crank arm enhances your bike's drivetrain performance while adding a clean, professional look to your bike's crankset. Upgrade your bike's performance with the FC-MT101 Left Crank Arm - a durable, replacement component designed to optimize your mountain or hybrid ride. Crafted with precision engineering, this 175mm black crank arm is compatible with FC-MT101 cranksets, ensuring seamless integration and reliable power transfer. Constructed from sturdy materials, the FC-MT101 Left Crank Arm features a robust square taper JIS spindle interface, known for its excellent compatibility and secure fit on a variety of bicycle frames. Its sleek black finish not only adds a stylish touch but also provides enhanced resistance to corrosion and wear, making it ideal for rugged trail conditions or everyday commuting. Designed for performance-oriented cyclists, the 175mm crank arm offers optimal leverage and pedaling efficiency, whether you're tackling steep climbs or cruising on flat terrain. Easy to install, this replacement crank arm ensures your bicycle maintains smooth power delivery and stability, prolonging the lifespan of your drivetrain. Perfect for mountain biking, trail riding, and hybrid bicycles, the FC-MT101 Left Crank Arm combines innovative engineering with durable materials to deliver reliable performance and longevity. Enhance your bike's functionality and style with this essential component - your key to a smoother, more efficient ride.