The dispute broke out around 4 a.m. on the southbound 2 train at the Pelham Parkway subway station on White Plains Road and Pelham Parkway.

The attacker took the victim’s helmet off and struck her in the head multiple times, police sources said. The victim suffered minor injuries and was removed by EMS to Montefiore Medical Center in stable condition.

The person wanted for questioning is described as a black female with a camouflage scarf, burgundy hair and all black clothing.

Anyone with information in regard to the identity of this female is asked to call the NYPD’s Crime Stoppers Hotline at 1-800-577-TIPS (8477) or for Spanish, 1-888-57-PISTA (74782). The public can also submit their tips by logging onto the CrimeStoppers website or contacting police on Twitter @NYPDTips.