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Aluminum Alloy 170mm Crank Arm Lightweight 170mm Bike Crank Arm Deformation Resistant Drivetrain Part Easy to Install for DIY Enthusiasts

$2.22

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Premium Material: Crafted from high-strength aluminum alloy, this cycle component offers a perfect balance of lightweight performance and long-lasting durability for various riding conditions.

Standard Compatibility: Designed as a reliable drivetrain part, it is compatible with most mountain and road bikes that utilize a standard square taper bottom bracket system.

Precision Engineering: This left crank arm features a meticulously machined interface to ensure a secure and stable connection to your bike's spindle, preventing loosening during intense rides.

Optimal Length: The 170mm crank arm provides an ideal lever arm for efficient power transfer, making it a versatile choice for riders seeking a comfortable and effective pedaling cadence.

Versatile Fitment: Available in both square and rhomboid hole orientations, this square taper crank arm allows DIY enthusiasts to find the exact replacement needed for their specific crankset configuration.