ABSOLUTEBLACK OVAL 64mm 28T 4B RD ODYSSEY 2 aluminum spiders with steel

2 aluminum spiders with steel and aluminum cogs

+OL designates an Offset Link also known as a Half link preinstalled on one end of the chain

Crosshair Caliper Alignment System dramatically simplifies caliper installment and alignment and allows users to quickly and accurately set brake caliper with no rubbing of the rotor on the pads

Forged hollow SCM4130 chromoly spindle

and Sugino 75

ABSOLUTEBLACK OVAL 64mm 28T 4B RD ODYSSEY 2 aluminum spiders with steelReliable, light and darn good looking Compatible with all 64mm 4 Bolt chainrings Oval chainrings have been shown to improve traction and reduce leg fatigue 11 percent ovality 7075 Aluminum construction