IRD Crankset Defiant Track

Note: Only items that are in stock can be added
to cart. Please call us at 800-245-9959 to get
inventory update or to place on backorder.

– Includes 144BCD 46t alloy chainring

– Fluted, CNC-machined, cold forged arms

– 6061 T6 aluminum arms with 7075 AL chainring 

– JIS taper, 110mm spindle recommended for 42mm chainline

– Polished finish on arms and ring