Bike Crank Arm Aluminium Alloy Crank Arm with Diamond Hole and Square Hole for Bicycle Replacement Accessory,170mm
$2.00
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Durable Material: Made of premium aluminium alloy, high strength and deformation resistance, durable for long time use Specification: Bicycle Crank Arm length 210mm(8.27in). Hole spacing length170mm(Please make sure it is the same as your original) Easy to Install: The crank arm is lightweight and small in size, easy to install and use
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