170mm Bicycle Crank Arm Aluminum Alloy 170mm Left Crank Set Chain Set for Road Bicycle(Rhombic-Black)

• 【Easy to Install】Lightweight and compact, light weight, easy to carry around
• 【Garantee】If you have any other question about the product please contact us for more infoemation.
• 【Material】Made of high-quality aluminum alloy, high strength, durable, no rust, long life
• 【Application】Compatible for M4050 M590 M610 SLX XT and more.
• 【Exquisite Workmanship】This arm crank has fine polish and great paint, which is colorfast and stylish

Specification: Material: Aluminium Alloy Options: Black-Square Hole; Black-Rhombic Hole; Silver-Square Hole; Silver-Rhombic Hole Size: Approx. 21 x 4 x 3cm / 8.27 x 1.57 x 1.18in Hole Distance: 170mm Fit for: Left side Weight: Approx. 200-214g Package Included: 1 x Crank Arm Note: Pay attention to the shape of the inner hole of the crank. The hole in the middle of some cranks is diamond-shaped, and the hole in the middle of some cranks is square. Before purchasing, you need to confirm the inner shape of the original handle.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering