Material: Forged Alloy
Chain Compatibility: 9-speed
Pedal Spindle: 9/16''
Bottom Bracket: Not included - JIS 116mm (50mm chainline)
BCD: 104/64mm 4-bolt
CNC machined alloy 44 tooth chainring
32/22 tooth steel chainrings
Anodized and laser etched finish
175mm arm length