Aluminum Quick Release Motor Mount For TRAXXAS 1/5 X-Maxx 6S 8S 1/6 XRT RC Car. Model：For TRAXXAS 1/5 X-Maxx 6S 8S 1/6 XRT RC car. Material: aluminium alloy. The original design has been changed to a convenient quick release mount that is compatible with more motor models, this structure is more securely fixed, and it is easier and faster to replace the motor teeth.
eBay