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View Full Version : how do you guys cure thump cramp?



J.J.
03-14-2010, 09:58 PM
just curious how you guys do it.. i ride quite a bit and have started racing hour and a half long cross country races.. usually bu 20 minutes into the race i can barely push the throttle anymore.. is there anything you can do to specifically help this out?

i've adjusted the thumb throttle a million times to try to find a more comfortable position but i just cant find a good spot

Scro
03-15-2010, 06:19 AM
Use an ice cream scoop with the thumb lever to exercise those specific muscles.

stoopidbot
03-15-2010, 06:52 AM
i do long desert races, Stretch, stretch and more streching. I make sure I get tons of Potassium the days before hand. Keeping hydrated is key.

I like that idea Scro...

Hammer trx450r
03-15-2010, 07:02 AM
Practice using your knees to squeeze the tank and release the death grip on the handle bars;)

Also depending on the quad you can cut the return spring down alittle to make it easier to push

jkiserracing
03-15-2010, 09:15 AM
Originally posted by Scro
Use an ice cream scoop with the thumb lever to exercise those specific muscles.

Thats actually a good idea right there!

Scro
03-15-2010, 09:31 AM
Originally posted by rpfeifer11
How exactly do you do this?

Do what?

rpfeifer11
03-15-2010, 03:00 PM
Your scoop trick. I am interested in this.

duke416ex
03-15-2010, 03:01 PM
What yr 450 you ride?

Scro
03-15-2010, 03:09 PM
Originally posted by rpfeifer11
Your scoop trick. I am interested in this.

Just buy one of these and go to town:p Don't go cheap either. Buy a nice metal one. The cheap ones made of plastic won't last long. I found a mini-scooper at Wal-mart, and it fits perfectly in my console.

J.J.
03-15-2010, 06:46 PM
i ride an 05

J.Brown121
03-15-2010, 07:42 PM
I don't know how you feel about twist throttles, but you could get a twist/thumb throttle so you can go back and forth. I have a buddy that did this, but he doesn't race.

Jersey450R
03-16-2010, 07:44 PM
Originally posted by Scro
Just buy one of these and go to town:p Don't go cheap either. Buy a nice metal one. The cheap ones made of plastic won't last long. I found a mini-scooper at Wal-mart, and it fits perfectly in my console.

Thats dedicated right there. :cool:

Scro
03-17-2010, 06:35 AM
Originally posted by Jersey450R
Thats dedicated right there. :cool:

Gotta do what you gotta do:p

redrocker
03-17-2010, 10:49 AM
Get a twist

TJ Bradley
03-17-2010, 05:01 PM
holy crap... and here i was thinking i was the only one that used an ice cream scooper.! haha. I get alot of questions when friends get in my jeep and theres an ice cream scoop layin there lol. They do work tho. I guess were just inovators Scro. :cool:

CRE Performance
03-17-2010, 07:08 PM
On my 07 XC (with the FCR carb) I did the throttle return spring mod, which is removing the return spring from the carb, and if I remember correctly I cut out 3/4 of a turn in the spring so it had less initial tension on it and it worked out great.

I havent tried it on the 05 yet, but I may look into it and If I can make it work, Ill take pics.

Ichoptop
03-17-2010, 07:18 PM
A tennis ball worked for me. On the drive back and forth to work and when I finally get some tv time.

ZBlaster
03-17-2010, 07:39 PM
No spring in the housing, well lubed cable, modded carb spring, TRX90 lever.

That mixed with the ice cream scooper trick and I next to never get any arm pump.