Kimbrough KIM431
64p Carbon Fiber Pinion 31t
This is a new, sealed in original packaging, Kimbrough (KIM) brand 64p Carbon Fiber Pinion 31t. Its part number is 431
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov