If you are talking about riding in the dunes.......hard all day.....and you don't usually ride like this.......that is like me........and it hurts my thumb too, almost every trip......end up hurthing my arms too.......but I ride very very hard.......for 2 10-12hr days.......

 

yeah that's what I am talking about. We ride hard for two days at Pismo. My whole body aches by the third day. I love it though cuz you know you're kick @$$ [img]i/expressions/face-icon-small-wink.gif[/img]

 

drooling...............

 

GG,
Get the Modquad, or Cascade extended thumb throttle. It makes all the difference in the world!
ModQuad thumb throttle levers