I was wondering if someone could tell me what the tire specs mean.
120/70 ZR17M/C (58W)
180/55 ZR17M/C (73W)
I know what the sizes are but not the letters or the 58W and 73W
120/70 ZR17M/C (58W)
180/55 ZR17M/C (73W)
I know what the sizes are but not the letters or the 58W and 73W