TRX250R.ORG

General => Projects => Topic started by: Honda863 on March 29, 2014, 09:56:11 PM

Title: Hill shooter chassis
Post by: Honda863 on March 29, 2014, 09:56:11 PM
Hey all I've kinda been a lurker here for a while and thought I would share my new chassis I am building. It's going to be a +8 in front with a +12 swingarm single a-arm all built from 4130 chromoly. I am building the whole thing from scratch will post more as the build progresses. Let me know what you think, any advice appreciated.
Title: Hill shooter chassis
Post by: havinnoj on March 30, 2014, 08:01:10 AM
Very cool!  Dual a-arm I assume?
Title: Hill shooter chassis
Post by: Honda863 on March 30, 2014, 09:53:09 AM
Quote from: havinnoj;30239
Very cool!  Dual a-arm I assume?

Thanks, I'm going to try a single a-arm setup first, if I can't keep it under control I might change it two a double setup.
Title: Hill shooter chassis
Post by: rsss396 on March 30, 2014, 10:37:42 AM
IMO you will want to keep the motor mounted as low as possible so you can keep the swing arm pivot bolt low and keep the swing arm as level as possible yet set the bike up with enough ground clearance for the whoops. The more level the swing arm, the less wheeling
Title: Hill shooter chassis
Post by: rsss396 on March 30, 2014, 10:43:17 AM
and by the way welcome to the forum and nice build you have started!
Title: Hill shooter chassis
Post by: Honda863 on March 30, 2014, 04:49:59 PM
Yeah I'm keeping the pivot point parallel with the front sprocket and going to keep as low as I can with the 25" tires I'm going to run. The swing arm should be fairly flat with the exception of a little suspension movement it will have.
Title: Hill shooter chassis
Post by: rsss396 on March 30, 2014, 10:37:44 PM
25" tire, must have some power going in that ride ;)
Title: Hill shooter chassis
Post by: Honda863 on March 31, 2014, 09:14:38 AM
I guess I should have said I am putting a 431 puma in it!!
Title: Hill shooter chassis
Post by: Mr250sx on March 31, 2014, 12:29:36 PM
Nice work!
Title: Hill shooter chassis
Post by: Honda863 on March 31, 2014, 10:29:28 PM
Thanks
Title: Hill shooter chassis
Post by: Morse250r on April 01, 2014, 07:45:12 PM
Looks good ! Where will you be mainly ridin at?
Title: Hill shooter chassis
Post by: Honda863 on April 01, 2014, 08:18:48 PM
I mostly ride the Oregon dunes and here in Washington there are a few small dunes to ride. Hoping to get it to the track a few times this year in Albany OR also.
Title: Hill shooter chassis
Post by: T8R6X on April 01, 2014, 10:33:53 PM
where in washington are you?
Title: Hill shooter chassis
Post by: Honda863 on April 01, 2014, 11:18:32 PM
I'm in enumclaw it's about an hour southeast of Seattle not sure if your familiar with it
Title: Hill shooter chassis
Post by: traxman on April 01, 2014, 11:24:17 PM
Are you the guy with Cory's old three-wheeler chassis?? Last time I saw it, it was orange and white. Very nice start by the way..
Title: Hill shooter chassis
Post by: Honda863 on April 02, 2014, 12:26:17 AM
Yea I have Cory's old chassis and it's still orange and white. I'm finally getting around to putting it on alky and would like to see what it can do with some tire behind it and have wanted to build a chassis for sometime so did some research and there's no better time then now.
Title: Hill shooter chassis
Post by: seanoktm on April 02, 2014, 09:31:17 AM
Looking good. I hope to see this at Albany and dunefest this year.
Title: Hill shooter chassis
Post by: Honda863 on April 03, 2014, 11:01:45 AM
Thanks I will be at albany at least once and hope to make dunefest also. The first outing with this is going to be raptor rally hopefully all works well and we can beat up on some 4 pokes!!