SuperMoto Junkie banner


  1. 2014 WR450f Supermoto Rims / wheels

    Hey guys, I am looking for Supermoto wheels for my 2014 Yamaha WR450f. hit me up if you have a set for sale
  2. Help: '14 WR450F Brake Problems

    Hey buds, I'm building '14 WR450 Sumo, and when changing the wheels, I pushed fluid out of the rear caliper to get it to fit around the new rotor from Warp9, then when installing the rear pressure sensor I obviously lost brake pressure. Now I CANNOT get any pressure to build in the rear brakes...
  3. Handling geometry of steel frame compared to aluminium frame (WR400/426/450) ?

    2 months ago i bough a wr426 for the price of 1500 euros , my purpose was to fully rebuilt it , so far i have replaced mostly everything in the motor and it runs like new and the way the power is delivered is amazing ... I love this motor because of the reliability and the power curve so i...
  4. 2012 WR450 Wheel Spacer Problem- Please Help!

    Tech/Setups for Supermoto
    Bike is a 2012 Yamaha WR450 currently at the motorcycle mechanic waiting to mount supermoto wheels along with several other bits and pieces. According to the mechanic the front and rear stock spacers won't work. I wheels I have are 17" STS tubeless Alpina wheels mounted to what I believe are...
  5. Will a YZ400 tank fit on a WR426

    Street Tarders
    I want to swap a slimmer YZ tank on to my 2001 WR426. I assume this YZ400 tank will fit but want to make sure. Also, will a YZ426 seat fit on the YZ400 tank? Thanks guys!
  6. Searching for 03-04 wr450 engine

    Does anyone know where I can find a 2003-2004 wr450 engine. I recently picked up a roller but couldn't find a engine anywhere for a decent price.
  7. Looking for 03-04 wr450 engine

    I was recently gifted a 2004 wr450 roller. I've been searching for a complete engine for at least 2 months. All other parts I can find easily but the engines I have found seem to me to be super overpriced. If anyone has one sitting in a shed I'd be happy to make a deal. I'm really hoping to get...
  8. 2007 wr450 conversion project!

    Project Builds Showcase
    Hey guys! I've been a long time fan of the forum and supermotos in general, and this weekend I finally got my project started. Sold the trusty 2012 crf250x woods bike for something a bit more powerful ;) picked up this 2007 wr450 last night. 300 miles never seen dirt before... I feel like a kid...
  9. Will a Ducati 900SS Brembo fit my WR450F?

    Tech/Setups for Supermoto
    Hi guys, I'm looking at fitting a better braking system, currently eyeing up a 4 pot axial brembo caliper off a Ducati 900SS mated with a 5/8" Master Cylinder. What i'm looking for is if anyone has done this in the past, I'm concerned about the brake caliper not clearing the spokes. I do...
  10. are YZ450 and WR450 plastics interchangeable?

    Hi guys! I am despirately looking for a set of black plastics for my 2004 wr450. To my knowledge and searching on the net they do not exist in black for this year and model, but i have read a few forums from about 10 years ago saying that the yz plastics will fit, i have also read another...
  11. Rear brake quit!?

    Tech/Setups for Supermoto
    hi, I've recently got a 2013 wr450 I'm converting and I had a question about my rear brake. I recently installed the Baja designs brake switch and bled the breaks. They were working fine. Then yesterday I was getting my friend to hold a lot of pressure on the brake so I could remove my front...
  12. North East Kansas Stunters?

    Local Supermoto Ride alerts
    New to this forum, old to motorcycles. Been riding for 15+ years and I just bought a Wr450, looking for some guys to ride with up here. All I can find is goons on cruisers and 1k's. I'm located in Manhattan Kansas
  13. Calling 2012+ WR450 owners!

    Tech/Setups for Supermoto
    Hi all, I'm about to embark on a SuMo conversion for my '15 WR450 and had a few questions for the Yamaha experts -- Wheels: After reading and re-reading previous posts, it seems that 2012+ WRF450 models had improved rear wheel clearance. Did anybody with 2012+ encounter any chain rub / exhaust...
  14. Wr450f 07-11 ecm

    Looking for a used 07-11 wr450f ecm unit. If you have anything please send me a pm. Thanks!
  15. '03 WR450F Engine Info Needed (Hey crash!)

    Tech/Setups for Supermoto
    I've finally gotten the funds to get another engine for my '06 WR450F since the tranny kaploded and irreparably damaged the crankcase and bottom-end back in June. Unfortunately my choices are slim, but I've found an '03 engine for a far more reasonable price ($900) than the lone '06 engine I can...
  16. New to supermoto! which one?

    New Supermoto Riders/Members
    So i have decided i want a street legal supermoto. I have a relative who took his older wr250 and converted to a supermoto and it is amazing. I loved riding it and now im hooked. Im really leaning toward a 450 but was wondering where to start. Some people have told me get a motorcross bike and...
  17. WR 450 2004 - 2005 CDI interchangeable??

    Hi guys! I have problems with finding such topic here so I'm starting a new one. I have a 2004 Yamaha WR 450, just bought a 2005 complete engine (for sale) and a CDI with it. The CDI i need because mine went bye bye. The question is, will it fit? Only one symbol on OEM part number is different...
  18. '05 WR450 for 4k? >First SM New to Forum as well >.>

    Looking at buying my first SM and want a WR because of the things I've read and heard(and most important its a Yamaha). But i figure it wise to ask the masses before I jump into unfamiliar territory. I'm looking to commute to work a couple times a week (Maybe) its a 15 minute ride down some...
  19. Wr450 2012 titanium Full Exhaust Photos and a Wheelie Vid :D

    New Supermoto Riders/Members
    Hey Guys, I signed up for SupermotoJunkie ages ago but never really, used it. Ive got my Wr450f 2012 and just importing a SMC690r (arriving in a few weeks) i like upgrading modification wheelies and stoppies still always looking for tips for new tricks i want to be able to do one handed...
  20. New rider Looking for first bike.

    Street Tarders
    Hello all I'm Josh. I am new to riding motorcycles and am in the market to find a good bike for me. A little about myself is I'm around 5'7 maybe 5'6 and 225lbs. I will be riding the bike twice MAYBE three times a week on the highway (100km/hr) for a round trip of 90km's. I have looked into...