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  1. V

    could someone do me a favour? (getting measurements)

    i'm looking at using a longer swingarm on my drag bike project and if possibly a thinner but larger wheel and tyre, kind of like the parts on a pitbike. what i need is any swingarm lengths from the longest points, the width of the hinge (forget what it's called, the tube that connects the arm...
  2. V

    Urgent Help Needed

    can anyone tell me if this coil will suit a ducar 125? http://tinyurl.com/tloes i know it says suits thumpstar etc but my mates ducar has a similar but slightly different one and i don't want to get the wrong one. cheers chris
  3. V

    where the hell is the cdi?

    i've got a 125 ducar and am in the process of wiring it up, but i don't know where the cdi is. the wires i have coming from near the spinny bit on the LHS are red/black, yellow, green, white, blue/white and next to the spinny bit coming from under something the wires are green/black, red/blue...
  4. V

    part in carby+porting

    i got a ducar 125 today and i was having a look inside the carby when a part fell out. it looks sort of like a W. is it important? second thing is the intake slide valve meant to be difficult to open? it seems like the spring is too hard. last question, the carby and manifold both look like...
  5. V

    twin carb setup using pocket bike carbs???

    would it be possible to use two 13mm pocket bike carbs on a custom manifold on a chinese 125? would it even help performance? i remember reading somewhere anout dual stage twin turbos where one is for low rpm performance and the other gives it heaps of top end. i was thinking of doing something...
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    what kind of exhaust for top end performance?

    as some of you may have read before i'm interested in building a drag/salt lake type racer with some form of 125. i was wondering what kind of exhaust would suit this application the best? i was thinking just an open pipe with the outlet in a cone shape as i've seen lots of racers with that...
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    125s-are they able to charge batteries?

    hi some of you may have read a while ago that i was going to put a chinese 125 on a pocket bike or mini r1 frame. are any of the 125s able to charge small batteries? i would think some are as some have electric start but i'm not sure. i'm planning on running headlights and maybe some other...
  8. V

    building a mini drag bike using a cheap dirtbike engine

    i'm building a mini drag bike using a pocket bike frame (possibly a midi frame if i can get one) and i'm wondering what motor to use. i've seen heaps of 110, 125 and 138 chinese motors on ebay for under $300 and thought on of these might be a good option. can anyone recommend me one? i also...
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