fitting TRX450 swingarm to 86 250R

[vroomy]

hi anyone here fitted a TRX450R swingarm to a 86 250R? whats involved and is it much of an improvement?

[Calvelage04]

http://www.3wheelerworld.com/showthread.php/95438-450R-swinger-on-250R-frame-GUYS....c-mon-in!?highlight=86+250r+450r+swingarm