The 90/90 and 80/100-21 tires are the right tires for the 1.6 x21 rim. It's best with off-road riding with the narrower rim. It still works great on-road too.
Originally Posted by lukasteam
Hey guy's ,
Received my Excel superlaced Africa Twin wheels this week . Thanks a bunch , they look bullet proof .
Have a question : can I safely mount 90/90 21 tire on a 1.6x21 rim ???