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Mini Dirt Bikes & Pit Bikes Forum

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  1. Devin DeMarco

    new to the 110 world (crf110)

    Hi all! I’ve been in the 50 game for around 15+ years and never got huge into it, but did the simple mods like 88 kit, skid plate, pipe, +2 swinger and some bigger suspension. But seeing everyone with a 110 seems to be (or has been) the new craze. My 50 has been siting for the last 5-8 years...
  2. Thompson

    Please help with timing. 155ho with new v2 race head.

    I really need some help with my new pitster pro lxr. It has a aftermarket 155ho crate engine and a new v2 race head. When I took off the stock head I didn't set my cam sprocket or flywheel to tdc. I have spent hours searching on line for any information I can find. I set my flywheel to tdc and...
  3. my67xr

    Mini Moto Racing Ride Day's at Cameron Park NSW

    I have just found a page on Facebook for Mini Moto Racing https://www.facebook.com/events/1524845647790533/ Mini Moto Racing - Events Mini Moto Racing Ride Day at Cameron Park is non competition event. Mini mum of 7 entries are required before entries close 4/4/15 . Bring your bike and have...
  4. D

    TB cam position timing

    Hi I have a z155 with an outer rotor kit with a v2 race head. I have a cam sprocket that has 2 marks either end. On the tn race cam there is a b stamped between the 2 threaded holes and on the other side between the 2 theaded holes there's a non threaded hole. My question is which was dose the b...
  5. Rizzo97

    Loud pop/crack/bang from lifan 125

    I Have a dodgy intake valve tappet cover on my lifan 125 because I snaped one of the bolts ages ago and couldn't get it out, so I drilled in next to it and I drilled through into where the little adjuster rod and locknut are and metal shavings got in there :/ went for a strap cuz I got the cover...
  6. Y

    yx150 cam

    Hey guys new here just wondering if lifan 140 cam will fit in a yx150 head ??? Not after why or blah blah just if it will cheers
  7. nickv1980

    Anima 150f valve adjustment

    After every ride i check adjust my valves and i always find the inlet valve clearance has tightened right up to zero i cant get any feller gauges in there but the exhaust valves barley ever need touching . Question : why would this keep happening every single time ? Ive got a special tool to...
  8. nickv1980

    Anima 150f Oil filters

    Has anyone got any clue what oil filter to run in the Anima 150f ?? Ive been changing the oil out every 3 to 4 hours ride time but i have no idea where to grab an oil filter from ... I asked Ken at DHZ not too long ago he told me they would be getting them soon but not soon enough for me , im...
  9. rotn50

    Akunar yx150-160,155,160ho cam

    ITEM AND CONDITION: Used(10hrs max) Akunar stage 3 camshaft, 7.50mm lift,SOLD PRICE, PAYMENT METHODS AND TERMS OF SALE: $25 + postage REASON FOR SELLING: not needed anymore EXTRA INFO: This cam is for mid to high revs, and would be great for a racing application were low revs isnt needed...
  10. D

    GOPRO edit on youtube

    Did this a while ago, thought I would chuck it here if anyone's interested. Got footage from some races but haven't edited them yet. Fifty Fun at Lymington - YouTube
  11. M

    Mr Tarded Mo presents Daytona Anima 150F

    Here you go gentlemen! Mr Tarded Mo presents Daytona Anima 150F - YouTube
  12. A

    107cc chinese cam upgrade impressions

    Just did cam upgrade on our family's kids 107cc bike. I had previously modded cam sprocket bolt holes to oval shape to get advance/retard adjustability. I had tweaked stock cam back and forth for good bottom end grunt (it's easier to learn to ride a bike that is reluctant to bog and shut down...
  13. J3NNINGS_024

    Dirtmax Quality

    hey guys, at the start of the year i bought a "Dirtmax 150cc Avenger version 2" for my perimeter build. As soon as i got the engine in the bike i dropped the shipping oil and put in castrol activ 4t and did the valves. I ran it in hard and serviced it when it needed to. so as you can see the...
  14. sam93

    Camshaft upgrade

    Question: What cam shaft can i get for my engine and what is good etc? How much? Engine: Ducar 125cc 54x54 Carb: Will be getting the oko treatment. (Not 100% but most likley) Head: Stock head will be getting ported Valve springs: Will be go for some new HD ones. Why? I want to get a...
  15. PIMP50

    lifan 140 piston

    how big is a lifan 140 piston in MM thnaks
  16. L

    hi comp piston for lifan 150 akunar

    hi all, hope you are all well:) im trying to find a hc piston from akunar for my lifan 150, im not sure which 1 to get could you point me in the right direction longjohn
  17. D

    57mm akunar piston on 140 lifan?

    Alright after looking at the cheap piston here, I have decided to step it up since the engine is here and apart. This is all regarding a 140cc OGM (Lifan). I was looking at the akunar piston AKPRP010-A which is a high compression piston with a pintop to deck height of only 13mm compared to the...
  18. D

    Need piston for 140 lifan

    alriight if anyone can direct me to a new h/c piston for the 140cc OGM (lifan) engine that would be great. I belive the diameter is 55, I will then just hone out the cylinder and put the piston in, along with a head with new updated valves, springs and all that for a race cam. I belive this will...
  19. D

    Lifan 140cc piston diameter??

    I need to buy a new piston and was wondeing if you guys could help me out. I need to know the dimensions of the stock 140cc piston, thanks
  20. D

    140cc OGM engine piston/cylinder

    Hi there, I was wondering where I could buy a cylinder and high comp piston for this engine. I measured the piston and it seems to be 54 in width, but iv seen some people say its 55. So any help would be great!!! thanks a lot
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