AG cars and especially the prerunners are built very well. Not just because i have the little brother….. but those guys are still in business putting out great quality cars/trucks and are always willing to help.
Dons has got the 26" and newish 29" dynos in stock but a bit of drive...... lol its in Redlands Ca.
https://www.donsbikeshop.com/product/gt-pro-performer-29-385500-1.htm