Abu al-Zubayr says that Sayyiduna Jabir (may Allah be pleased with him) was asked about riding a sacrificial animal, and he said: I heard the Prophet (peace and blessings be upon him) say: "Ride it in a reasonable manner when you are compelled to do so, until you find another mount."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 10208