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  1. MC22 Fuel Flow (power and RPM) lagging and jerky

    CBR250 Forum
    I have a 1995 CBR250RR(R) and when I apply full throttle under load (in gear) after around 12000 rpm the power becomes jerky with pauses of stagnation at around 2000rpm intervals (12000, 14000, 16000 etc) all the way up to the top of the RPM (18-20). I removed and cleaned the carbys (fuel bowls...
  2. Throttle Free Play To Tight???

    CBR250 Forum
    Hi all, I own a CBR250RR(MC22) and Decided to give the carbies a clean. I removed my Throttle Push/Pull cables, cleaned the carbs and re-seated the push/pull cables the way I found them. Now I have 0mm of free play when I twist the throttle. I've tried: Adjusting the cable tension at the...
  3. Carb help.

    CBR250 Forum
    Hey guys, have an issue with my mc22. It starts fine and revs a little and rides, but won’t pull past 12000rpm, if you ease throttle a little back it does pull to 14000 rpm but crackles. The mechanic said I would need new set of carb for the bike, he has taken them apart cleaned them and put it...
  4. MC22 New Carbs

    CBR250 Forum
    Hey everyone, the short version of my story is I live in the US and bought an imported MC22 (1990) about a year or two ago and after it started having some issues, I took it in to a shop, and it's basically all done but they've discovered a hole that's worn in one of the bodies of the carbs, and...
  5. Cbr 250rr Mc22 1994 Battery charging issues

    General Technical
    Hi, I am hoping someone will be able to help me out with the charging system on my bike. I purchased the bike and rode it home. Later in the night we went to turn it on again and it struggled to crank over. We then push started it but it died when the bike came to a stand still. Purchased a...
  6. Oil Leak help please

    CBR250 Forum
    Hi all, Im new the forum so forgive my incompetence. I have a MC22 and got an oil leak and i'm not 100% sure where it's coming from (Images attached) . My friend thinks it maybe a crank case leak. Any help will be appreciated
  7. MC22 Musarri rejetting

    CBR250 Forum
    Hi everyone. new to the forum. I recently had an accident on my 92 mc22 and decided to tear it down and rebuild it. the bike came with a nassert basic exhaust but it got scratched up in the crash so I decided to buy a musarri pipe. I was wondering if it is necessary to rejet the carbs to get it...
  8. Project Mc22 + Mc19 engine merge.

    Project Bikes
    Hey, so I have a nice little mc19 runs fine all good. I also have a write-off mc22. I want to use the mc19 block but use the mc22 internals, but keeping the cams and other parts from the mc19. I read a site ages ago, but cant find it again. Something like mc19 block - mc22 crank, pistons, mc22...
  9. 1990 MC22, need replacement front end

    CBR250 Forum
    I recently got into a crash which led to my front end being screwed - forks bent backwards, front axle bent, and forking pissed everywhere. So I was wondering what front end I can replace it with :/ In my area it is very hard to find a front end for an MC22. I have found a MC17 front end but...
  10. 1988 cbr 250r what fuel pump should I buy!?!??

    CBR250 Forum
    My bike is a 1988 CBR250r So basicly I've done everything to check why my cbr isnt starting and i checked the wire outlets for the fuel pump and they are good so that leaves me with the conclusion that the fuel pump's days are over. Ive had a look around for a new fuel pump and apparently they...
  11. Tank bag for the Cbr250rr MC22 ?

    CBR250 Forum
    Hey guys, i recently picked up my imported cbr250rr mc22. im looking to get a tank bag, wondering if any of you have photos of yours with tank bags on them and if so would magnetic tank bags work. dont want something huge, just enough to put a small items in. cheers
  12. Loss of power, strange sounding exhaust

    CBR250 Forum
    Hey guys, this is my first post here. i thought i might as well sign up to learn more about my recently acquired cbr250rr. Anyhow, since I got it, it was running fine, however after getting home one weekend away I hopped on my bike only to find that it was sounding like a lawnmower (modern...
  13. Carby Insulators & Carby Sync info (1992 MC22)

    CBR250 Forum
    Hi Guys, Just a quick question, I've just finished installing new carby boots but i had a hard time trying to get the damn carby installed back onto the bike (finally managed to get it back on with brute force after 2 hours, tried heating the rubber, using lubricants & even putting them into a...
  14. WTB: MC22 Engine

    Buy & Sell
    Looking for 2 Mc22 engines, located in America. If anyone has one or knows where to get one let me know!
  15. Black and Silver Honda CBR250RR Fireblade for sale in Birkenhead, SA, Australia

    Buy & Sell
    Asking price $4,500 Check it out here: Honda CBR250RR Fireblade for sale
  16. RARE - AUS Delivered MC22 CBR250RR - Tri Color (1999) model for sale

    Buy & Sell
    For sale, $4,400 CBR250RR MC22 Fireblade in Noble Park, VIC. Check out pics and description on Honda CBR250RR 1999 MC22 Australian delivered for sale
  17. HELP! MC22 Not starting - hasn't run in years...

    CBR250 Forum
    Hi y'all, Hopefully someone can help point me in the right direction with my non-starting MC22.... I'm just about out of ideas! Long story.... I've had a 99 MC22 since new, 20K kms on the clock, and it's being sitting in storage for years. It was never 'winterised' or similar before it went...
  18. Indicator and start-up issues

    CBR250 Forum
    Hey guys, picked up my '98 cbr250rr a month ago and loving it so far. Had a couple of small issues. When I start the bike cold I need to twist the throttle while pressing the starter. It's not a big issue but it'd be nice to fix. And today I noticed the front left indicator has stopped...
  19. Wtb mc22 rear tyga kit conversion

    Buy & Sell
    Hi Guys Looking for a new or used rear end tyga kit conversion for my mc22 feel free to post on here or message me on 0430 191 663 located in nsw syd
  20. MC22 - 1990 - Front shock/suspension options

    CBR250 Forum
    Hey guys, My first post on the CBR250 forums. I have a MC22 babyblade and I had a unfortunate accident a few weeks back :( Long story short but I am chasing up some options/replacement shocks for my bike. I have a serve dint in the bottom left casting of my bike. This is leaking fluid and i...