This triangluar-shaped bearing seat is for newer models of the TX31 that have a pickup with hole for the rear bearing that measures 3 1/8" in diameter. If the hole in your pickup is smaller and uses...
This round-shaped bearing seat is for older models of the TX31 that have a pickup with hole for the rear bearing that measures 2 3/4" in diameter. If the hole in your pickup is larger and uses a...