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General Two Stroke Talk / TSM IS IN FOR DAYTONA!!
« on: February 20, 2013, 06:26:13 PM »
I may have missed it but are you guys going to do a build thread? I will be especially keen on one on the KTM
Like the Phoenix rising from the ashes Two Stroke Motocross is reborn!
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Get the suspension sprung and valved for you and ride it. The bike has more than enough power in stock form and it is smooth and easy to use.Na not yet, the pro circuit gives it more over rev but I am waiting to wreck the stock one first. The only thing I have done to it is heavier fork springs and fork revalve.
Sweet, I envy you. Got any advice for when I get mine?
The best motor is the 04+ KTM. It scared MC into retirement.
The 03+ KX, and 04+ RM are both clones of the YZ 02+ YZ. . Honda did it's own thing in 02 with the RC valve motor, and like I said, it's got no low end because the crank case volume is too high and the intake on the case reed motor is too short. It's like a road racing motor, which is no surprise as I am hearing the whole RC valve idea came from the NSR department.
I am about 85 kg geared up, right on the edge of needing a heavier spring but the sag all comes in ok and its only on big over jumps that I bottom out. Ktm say the standard spring should work for people between 75 and 85 kgWhen I first got my ktm I had issues with the front end being too soft. Sent it to my mechanic with some heavier springs, it came back with a full revalveand they are pretty damn good. All I have done in the rear is played with some clickers and I am pretty happy with it, it does kick around on braking bumps so I need to take some rebound out but it's pretty closeCan't comment on the yz because I have never ridden a pre 06 model but I do know I love my ktm. I went from an 07 rm 250 which is renowned for it's handling and I rate the ktm chassis above the rm. I think ktm gets a bad rap on its handling but that comes down to usually soft suspension. Also they rode a ktm in 2003 and base their opinion on that, not taking into account ktm 's regular improvements. The right springs and possibly a revalve and you will be happy. Throw in brembo brakes, hydraulic clutch and a strong motor and the ktm is a very good bike. Also have you considered a 150? Feels like a 125 with a factory motor.
2013 is the year that KTM started specing their two strokes with American spec spring rates. Before that it was all euro style: Soft in the front and stiff in the rear. So testers who use stock and stock only will typically bo it out. Of course they will. Soft in the front and stiff in the rear means diving (especially with that brembo and 260 mm ) and all sorts of handling issues.
Thats lucky that the rear spring rate was good for you. How heavy are you when geared up?
When I first got my ktm I had issues with the front end being too soft. Sent it to my mechanic with some heavier springs, it came back with a full revalveand they are pretty damn good. All I have done in the rear is played with some clickers and I am pretty happy with it, it does kick around on braking bumps so I need to take some rebound out but it's pretty closeCan't comment on the yz because I have never ridden a pre 06 model but I do know I love my ktm. I went from an 07 rm 250 which is renowned for it's handling and I rate the ktm chassis above the rm. I think ktm gets a bad rap on its handling but that comes down to usually soft suspension. Also they rode a ktm in 2003 and base their opinion on that, not taking into account ktm 's regular improvements. The right springs and possibly a revalve and you will be happy. Throw in brembo brakes, hydraulic clutch and a strong motor and the ktm is a very good bike. Also have you considered a 150? Feels like a 125 with a factory motor.
2013 is the year that KTM started specing their two strokes with American spec spring rates. Before that it was all euro style: Soft in the front and stiff in the rear. So testers who use stock and stock only will typically bo it out. Of course they will. Soft in the front and stiff in the rear means diving (especially with that brembo and 260 mm ) and all sorts of handling issues.