I've been in a tire swapping nightmware lately.
Originally I put the T63s on the bike and it handled fairly good, but I thought I'd try something even more aggressive.
Well since I swapped out to "bigger and better" knobs, the bike just wiggles and pushes to the point of making me lack any confidence in the front end.
The front feels like it wants to wash out without notice, twitchy and hard to steer as well.
I'm thinking the larger rears, even though in factory sizes might just be the culprit.
1st set T63s 120/80-18 and 80/90-212nd Set Metzeler Unicross All-Terrain Rear Tire 120/90-18 and 90/90-21 ( rear is way tall!)
Current set Dunlop D606’s. 120/90-18 and 90/90-21 - The rear D606 is clearly about an inch shorter than the Unicross rear.
Still, the front end feels vague at best.
I'm reckoning a smaller than spec size rear on these little bikes is essential to maintaining the geometry...