wheel offset/width calculator

[noss]

for anyone that is looking to go for wider rims and they're not sure what will fit, this will help you get an idea before you drop your cash on some rims.

http://kgm.tiwing.com/calcs/offsetcalc.htm

the trx standard is 6.5" wide and +38, all other u12 models are 6" wide and +38 (unless someone cna confirm otherwise)