Page 1 of 1

TY 250 improvements

Posted: Tue Aug 28, 2012 6:43 pm
by yamaha man
Hi I have just purchased a 1984 ty250 trials bike as a project then to enter in clubman.

I am looking to do some improvements and was wondering about what sort of improvements are doable to improve the bike.

I have heard about moving foot pegs, increasing rear shock length, some throttle mods to change it to a 1/4 throttle along with flywheel mods and big boring with a dt piston.

Are these mods good or bad and what are the measurements if they work well.

Also any other modifications you can think of would be appreciated.

thanks

Re: TY 250 improvements

Posted: Tue Sep 18, 2012 8:56 pm
by beau243
Hi there are heeps of mods for tys foot pegs from BJ racing in usa move rear shock mounts
Throtle mods ( domino fast action ) remove 3 springs from clutch it makes it lighter im 100kg its a good mod for me
520 chain mod from smaller chain heaps more mods

Re: TY 250 improvements

Posted: Tue Sep 18, 2012 10:54 pm
by brt650
Were you sitting on the lounge beau when you weighed yourself?
Cheers mate , hope to see you Sunday.
brt650 :oops:

Re: TY 250 improvements

Posted: Wed Sep 19, 2012 9:07 am
by Guy53
Did I read right, the Ty is 1984 ( MONO )

Guy

Re: TY 250 improvements

Posted: Wed Sep 19, 2012 10:19 am
by TriCub
Guy53 wrote:Did I read right, the Ty is 1984 ( MONO )

Guy

I was thinking the same.

If it is a Mono there is only one thing that I could suggest that could improve it but we are not meant to use bad language on this forum.
I will suggest you forget about 1/4 turn throttles and big boring etc, just return it back to original condition and learn how to ride it as it would be more than good enough to win Clubman on.