Join Date: Aug 2011
Location: southern Arizona, USA
Thanked 344 Times in 254 Posts
Sounds like it is behaving like a dirt/dual-sport bike, which, because of the greater amount of swingarm movement, has the chain set up a bit looser, so it won't be too tight under full swingarm extension or compression of the rear shock.
John '14CB500XA (Daily Rider), '09CRF230L (Li'l Red Piglet), '89NX250 (sold)
Propelled by Penguin Power
Nekkid motorcycles feel faster
1st bike: a gently used 1958 Matchless 250 thumper