1970 t350 front end swap options
Moderators: oldjapanesebikes, H2RICK, diamondj, Suzsmokeyallan
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- Still in the Driveway
- Posts: 9
- Joined: Wed Apr 09, 2014 4:58 pm
- Country: usa
- Suzuki 2-Strokes: 1970 t-350
1970 t350 front end swap options
my forks are beyond repair, I like the idea of going with discs brakes, will gt380 or even gt550 forks bolt up to my bike ? all options on the table. thanks
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- Expert racer
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- Country: USA
- Suzuki 2-Strokes: Suz, Yam, Honda, Kaw.
- Location: New Hampshire
Re: 1970 t350 front end swap options
I am not sure. If no one replies I would start with seeing if triple trees the same for example or if the race cup for ball beraings same part if triple tree has larger forks. I would stare at a lot of ebay pictures.
Well someone else may be more experienced at this.
What about T250 forks? I am thinking good chance later GT250 front end may work?
No easy answer from me but thought i'd kick it off.
What's happend to your forks now?
Well someone else may be more experienced at this.
What about T250 forks? I am thinking good chance later GT250 front end may work?
No easy answer from me but thought i'd kick it off.
What's happend to your forks now?
Current registered, inspected, and running well 2 stroke motorcycles
74 GT250 (T350 upgrade),
76 GT250 (T350 upgrade),
71 T350,
70 T350,
74 GT380,
75 T500,
73 GT550,
75 GT750,
72 Yamaha DS7 (R5 upgrade),
77 Yamaha RD400 (Daytona Cyls),
73 Kawasaki H1 500
74 GT250 (T350 upgrade),
76 GT250 (T350 upgrade),
71 T350,
70 T350,
74 GT380,
75 T500,
73 GT550,
75 GT750,
72 Yamaha DS7 (R5 upgrade),
77 Yamaha RD400 (Daytona Cyls),
73 Kawasaki H1 500
- jabcb
- Moto GP
- Posts: 4318
- Joined: Mon Dec 13, 2010 4:32 pm
- Country: USA
- Suzuki 2-Strokes: 69 T350 thru 75 GT750
- Location: southwestern Pennsylvania
Re: 1970 t350 front end swap options
A forum member had a modified T350 for sale a few years ago.
Was a "1971 T350 which has been modified with a GT380 front end and mag wheels (GS450 I think) and a front disk brake."
See: viewtopic.php?f=10&t=2801&p=109159&hilit=t350#p109159
He still is a member so you might consider PMing him.
memberlist.php?mode=viewprofile&u=167
Was a "1971 T350 which has been modified with a GT380 front end and mag wheels (GS450 I think) and a front disk brake."
See: viewtopic.php?f=10&t=2801&p=109159&hilit=t350#p109159
He still is a member so you might consider PMing him.
memberlist.php?mode=viewprofile&u=167
BAS (Bike Acquisition Syndrome) - too many bikes but have room for more
Suzuki:
GT750 2x75
GT550 72 & 75
GT380 72
T500 69 project & 73 project
T350 69 & 71
Honda 85 CB650SC & 86 CB700SC
09 Triumph Bonneville SE
Suzuki:
GT750 2x75
GT550 72 & 75
GT380 72
T500 69 project & 73 project
T350 69 & 71
Honda 85 CB650SC & 86 CB700SC
09 Triumph Bonneville SE
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- Still in the Driveway
- Posts: 9
- Joined: Wed Apr 09, 2014 4:58 pm
- Country: usa
- Suzuki 2-Strokes: 1970 t-350
Re: 1970 t350 front end swap options
thanks for the info, I had seen on here before I joined that member's custom with gsx1100 front end, so figured the tube should accept a variety of front ends..and yes, I have spend so many hours staring at ebay pics, I can't see straight any more... my bike looks to have sat in weather for many years, and the pitting near the seals is too much, it's just so strange that my headlight and gauges are really nice, as well as both fenders and the tail light, but then the seat pan was so rusted out, just to touch it, turns it into powder, I'm going to post a few pics in the custom board, when i get the pics resized. thanks again.
- dyrberg123
- To the on ramp
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- Joined: Sat Jan 11, 2014 12:41 am
- Country: Denmark
- Suzuki 2-Strokes: T350 GT750 T125 RG250 RD125lc RD350lc RD400
Re: 1970 t350 front end swap options
Hi, As vintageman suggest, GT250 front will fit right on. A working GT250 front end complete should be okay to find at a fair Price.
If it's not broken - don't fix it. Why not?
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- Still in the Driveway
- Posts: 9
- Joined: Wed Apr 09, 2014 4:58 pm
- Country: usa
- Suzuki 2-Strokes: 1970 t-350
Re: 1970 t350 front end swap options
thank you, and so the search begins..as for all you purists out there, I'm keeping all the stock parts, so if I ever sell this bike, the new person has the option to really (restore) it. As much as I would like to make a few dollars toward this project. My first motorcycle ever was ts 90, when I was 13 years old. I'm retired now, and wanted a project, had to be a twin, just a plus it's a 2stroker. one thing that's got me curious, the oil pump seems to actually exploded on this bike, oil all over the top of the engine, and baked in the case where the pump lived, I wonder if that was what took this bike off the road....hmmmmmm.
- dyrberg123
- To the on ramp
- Posts: 218
- Joined: Sat Jan 11, 2014 12:41 am
- Country: Denmark
- Suzuki 2-Strokes: T350 GT750 T125 RG250 RD125lc RD350lc RD400
Re: 1970 t350 front end swap options
Could be, no oil pump on non prermix gas is for sure a killer. BTW Suzukis aren't made for premix, so fix the pump, or get a used one. Thay come cheap as well 

If it's not broken - don't fix it. Why not?
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- To the on ramp
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- Location: New Zealand
Re: 1970 t350 front end swap options
T250 will work 34mm,Gt 250 are 33mm,no go.yamaha xs2 1972 or tx 650 1973 will fit,there are various others.I used xs1 forks for my T250 replacements because I didnt want disc.
CB360T
TT250
TT250
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- Expert racer
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- Joined: Tue May 18, 2010 5:38 pm
- Country: USA
- Suzuki 2-Strokes: Suz, Yam, Honda, Kaw.
- Location: New Hampshire
Re: 1970 t350 front end swap options
Alanr,
Are you talking just changing forks? That's very wise. You don't want to loose the rubber mounted handle bars
Are you talking just changing forks? That's very wise. You don't want to loose the rubber mounted handle bars
Current registered, inspected, and running well 2 stroke motorcycles
74 GT250 (T350 upgrade),
76 GT250 (T350 upgrade),
71 T350,
70 T350,
74 GT380,
75 T500,
73 GT550,
75 GT750,
72 Yamaha DS7 (R5 upgrade),
77 Yamaha RD400 (Daytona Cyls),
73 Kawasaki H1 500
74 GT250 (T350 upgrade),
76 GT250 (T350 upgrade),
71 T350,
70 T350,
74 GT380,
75 T500,
73 GT550,
75 GT750,
72 Yamaha DS7 (R5 upgrade),
77 Yamaha RD400 (Daytona Cyls),
73 Kawasaki H1 500
-
- Expert racer
- Posts: 1485
- Joined: Tue May 18, 2010 5:38 pm
- Country: USA
- Suzuki 2-Strokes: Suz, Yam, Honda, Kaw.
- Location: New Hampshire
Re: 1970 t350 front end swap options
Alanr,
Changing only forks is not only easier its very wise... you don't want to loose the rubber mounted handle bars.
Funny thing, I find the dual lever drum brakes work very well. It's the rear wheel single lever drum brake that fades much sooner and wished at times that one was disk.
Changing only forks is not only easier its very wise... you don't want to loose the rubber mounted handle bars.
Funny thing, I find the dual lever drum brakes work very well. It's the rear wheel single lever drum brake that fades much sooner and wished at times that one was disk.
Current registered, inspected, and running well 2 stroke motorcycles
74 GT250 (T350 upgrade),
76 GT250 (T350 upgrade),
71 T350,
70 T350,
74 GT380,
75 T500,
73 GT550,
75 GT750,
72 Yamaha DS7 (R5 upgrade),
77 Yamaha RD400 (Daytona Cyls),
73 Kawasaki H1 500
74 GT250 (T350 upgrade),
76 GT250 (T350 upgrade),
71 T350,
70 T350,
74 GT380,
75 T500,
73 GT550,
75 GT750,
72 Yamaha DS7 (R5 upgrade),
77 Yamaha RD400 (Daytona Cyls),
73 Kawasaki H1 500
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- To the on ramp
- Posts: 260
- Joined: Sat Jan 29, 2011 10:51 pm
- Location: New Zealand
Re: 1970 t350 front end swap options
if disc is wanted you will possibly have to change the yolk and topbolts as well as get the fork setup.you can have a different diam fork tube but you need a yoke to match as well as headlight ears.you may get a setup that slots right in.if it was me I would just get new forks and spend my money on paint,chrome,motor etc and get riding.(I did it with my T350,(now doing a T250)).
CB360T
TT250
TT250
- Suzukidave
- Moto GP
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- Suzuki 2-Strokes: GT750 x2 97 -1200 Bandit 86 GSXR1100
- Location: Lancaster Pa.
Re: 1970 t350 front end swap options
Or you could call up Franks and get new tubes http://www.frankmain.qpg.com/" onclick="window.open(this.href);return false;
the older i get the faster i was
- dyrberg123
- To the on ramp
- Posts: 218
- Joined: Sat Jan 11, 2014 12:41 am
- Country: Denmark
- Suzuki 2-Strokes: T350 GT750 T125 RG250 RD125lc RD350lc RD400
Re: 1970 t350 front end swap options
I was suggesting complete swap, with triplesalanr wrote:T250 will work 34mm,Gt 250 are 33mm,no go.yamaha xs2 1972 or tx 650 1973 will fit,there are various others.I used xs1 forks for my T250 replacements because I didnt want disc.

It is also easier finding a complete ok gt250 fork than a set of stanchions in ok condition from a t250. I even think the x7 front end will fit, the Wheels do with Little effort if youy like cast..
Cheers
If it's not broken - don't fix it. Why not?
- dyrberg123
- To the on ramp
- Posts: 218
- Joined: Sat Jan 11, 2014 12:41 am
- Country: Denmark
- Suzuki 2-Strokes: T350 GT750 T125 RG250 RD125lc RD350lc RD400
Re: 1970 t350 front end swap options
Also pittedforks.co.uk does refurb your stanchions back to factory spec, or better. They also straighten them if needed..Suzukidave wrote:Or you could call up Franks and get new tubes http://www.frankmain.qpg.com/" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;
They have done a few for me and always well..
If it's not broken - don't fix it. Why not?