Glad to hear he'll be getting a new wheel, a 6.5 in wheel is really pretty small for a Syrian. In fact, it's only just acceptable for a robo (who only reach a grand total of 2 in). Serendipity gave you some good advice on which wheels to go for. My personal favorite will always be the silent runner as it's super high quality, durable, and safe. However, just about any tough and large enough wheels are suitable
