[silver & square hole]
[Black & Rhombus Hole]
Function:
Made of premium aluminum alloy, light weight, high strength, deformation resistance and long time use. Fine gloss and excellent painting, color fast and stylish. Precision cutting of standard holes to ensure a perfect fit for your bike that is easy to install. 170mm crank arm length for crank arm and chainring bolt overlap Great replacement for bike repair compatible with many bike models.
Specifications:
Material: Aluminum Alloy
Options: -Black Square Hole. Black Rhombic Holes; Silver Square Holes; Silver Rhombic Hole
Size: Approx. 21 x 4 x 3cm/8.27 x 1.57 x 1.18in
Hole distance: 6.7 inches (170 mm)
Fits: Left Side
Weight: Approx. 7.1 - 7.5 oz (200 - 21