Added: 3 years ago
From: nagestars
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  • @johnboy2081111 dont sit down!

  • its a joke when you see people writing comments trying to compare a crf to the reliability of the yz 5valve 450 i have seen yz s do 150hr plus without any top end maintenace in our shop where crfs and others are stuffed at 40hrs there is nothing at all and never will be as reliable as the yz 5valve engine.

  • I just bought this bike ! : ]

  • yzf all the way! don't be fooled into spending 1000's of dollars of mantiance on the crf

  • @Renfighter23 but yamaha has a five valve head 1 more than the honda and yamaha has 2 cams instead of hondas 1 cam. by the time you have all of hondas mantinence when it comes time to rebuild your bike the yamaha will cost just as much as the honda

  • which one should i pick? 2008 crf450r or this 2009 yz450f?? both are in the dealer

  • @ReidHarris7 crf

  • @ReidHarris7 yzf

  • yah fuck purple!

  • im going to miss this version of yz450fs

  • so they fixed that shifting problem.

  • Love yamaha i ride an 04 YZ250F and 01 YZ125 looken to up grade to the new 2011 YZ450F and 250 2-stroke

  • 426 still is better ^^

  • i am 5.8 inch and should i go for the 125 yz are they enough big or should i go for the 250?

  • @Loremusten they are pretty much the same size. The 250f would probably be a better idea though cause of power. You have to keep the 125 pinned all the time, or else ur not going anywhere in a hurry lol and the yz250f is a bit of a slower 250f as well. But handling is great

  • so beautiful.. 2:10

  • 1:38/5:48 hahaha

  • That bike is bad ass !!!!

  • brilliant bike. ive ridden one

  • Ktms are surely the best bikes out there. Im gonna be getting a 2009 KTM xc250f, its an amazing bike compared to the wr250. dont get me wrong the wr250 is a good bike, but the xc250f blows it out of the water in terms of power

  • @johnboy208111 i thiught ktms were the best to but my motor has blown up twice in 6 months

  • has yamaha ever heard of foam seats?their hard as rock!

  • Download Yamaha Motorbike Manuals FREE - ** yamaharepairmanual (dot) org **

  • just got my 2009 yz 450f the white and black one it looks and runs like none other 450 yamaha is the way to go!

  • lol i have 1 of these and i race against a crf450r a rmz450 and a kx450f and this bike make it look easy BEAST!!!!!!

  • yamaha all the way

  • pick mine up in 2 days cant wait

  • moto incrivel, espetacular!!!

  • YA xD tens alguma mota?

  • what do you think makes this bike better then the yamaha yz250,2-stroke? i know your not saying its better in the video, but i would like to know?

  • this bike is crazy my 15 year old cusin rips on one of thes when he comes up to my house.

  • @tazyzmotox

    Haha I'm 15 and I got one too its awesome well mine is a 2003

  • @tazyzmotox about how tall is he?

  • @DJM0nstrosity  5'7 130 pounds

  • @DJM0nstrosity hey im tazymotox's cuz the one that rides a 450 ya im 5'7 127 pounds

  • @dirtbike1911 alright. im about your height, is the 450 hard to control for our size? haha

  • @DJM0nstrosity ya but i have an older 250f wich is actualy biger than the 450 in seat hight and amazingly it weighs more to so it felt like a step down size whise but in preformence is crazy diff i went from 1 gear to 5 on one wheeil becaus im so damn light for it plus it turns on a dime ive rode all the new 450f for 09 and the yz is the best for someone my size because of how smooth compared to the crf with is kinda more snapy and it liked to come up in the ruts and liked to buck me off

  • @dirtbike1911 o and plus the top end speed is crazy i was doin 90 to 100 mph thure the trails and i even toped it out on speed on the road and the wind wanted to suck me off it was realy hard to hang on

  • sweet bike

  • Got one and beat the shit out of it

  • i love my fucking Yamaha YZ450F. i got mine at malcom smith motorsports for 6 grand and its the best money i have ever spent but i still like my CRF, but the YZ is a lil better, i love the response from the throttle its amazing!!!!

    i recammend you guys to go get one it wont desapoint you trust me!! :)

  • your a much of idiots nooobs

  • My friends yz250 looks exactly the same and its even god a gold chain:/

  • A hate peorple who says it goes Mph you dont care about how fast it goes

  • @cpunge001 how fast does it go?

  • how fast would this bike go

  • like 120kph, anybody who says like 150kph is bullshitting

  • I would love to see Yamaha take the XT660 motor and drop it into the YZ450F frame..& enlarge the fuel tank a little... then you would have a play bike that was bullet proof.

  • the spy photos in 1 magazine that i got for the 2010 yz450f is really sick looking with the engine facing the other way

    which i think makes more sence

  • do you think someone about 5`11 can ride a 450???!!

  • yes, but if your asking tha question you shouldnt be on a 450

  • Yeah im 5"8 and i ride a crf 450

  • 2010 yami looks like a fuckin husky

  • i smoked a joint for my first ride and prolly rode it better than all of ya 10mm forward

  • im turning 15 and i ride a yzf 250 so it shud be fine i was riding one at 14 think of getting yz450f or rm 250

  • lol im m16 and have a yz250 hey what year mines 07 Suks its Broken atm needs a new piston

  • you know you gotta change piston every 40 hour:/

  • Hum... question about moto... a yz250f is it too big for a 14 years old boy ?

    Thanks all ! =D

  • Comment removed

  • its what you can handle, fyi the yz125 is taller than the yz250f and the yz450f. when i just turned 14 i was riding a raptor 700r now im 15 5'6 125lbs and i fly on it, scary fast lol

  • depends im 15 and i ride a crf450r its all about how tall you are and how strong you are

  • CR500AF eats 450's

  • SO???The Kawasaki Z1000 eats CR500AF.

  • that's a street bike smart guy... I think we are talking about dirt bikes.. since this is a video about the YZ450... but then again your probably 15 years old.

  • AF? lame.. get a CR500R 2001 all stock like i have..

  • with all due respect, dude, what could be better than the 500 engine in a chassis that blows away your 2001?!

  • true.

  • and an aprillia 550 or a maico 685 eats a cr 500af.

  • doubtful

  • hell yeah they are, maico made a modern 620 and 685 two stroke. Not to mention atk's new 700cc two stroke monster/ And the aprillia 550 is beating all the 500af conversions at supermoto races.

  • first I have heard of the the new ATK.... looks ridiculous. I want one!

  • can u make them road legal

    plz reply

  • you can do anything if you have enough money

  • I got the new 2009 YZ 450f its a crazy bike i love it.

  • i got that same exact bike! and it works great btw lol

  • when my yz450f is hot i just pull in the hot start and it start two kicks tops

  • hey i ride a kx 125 right now, and ive riding it for about 5 years, but i think its time for a new bike, wud u recommend a 250f or a 450, keep in mind that 250fs are more maintince

  • "250F are more maintince" ... ... no.

  • yes

  • bout the same as a 450

  • 250F need rebuilds more

  • 450F

  • keep in mind that a 450F will rip your arms out after a 125. I went 125, 250F then 450... only keep the 250F for 1 year tops though and you wont spend too much on it.

  • i say get an 09 yz250! stay 2 stroke if u want a bike with little maintenance. 4 stroke motocross bikes are a bitch to keep in top running shape. you practically have to shim the valves every ride its a pain in the cock

  • i have a 2003 YZ450F andit was hard to start when it was hot first when i bought it. people have to remember theres a certain knack to starting a 4 stroke. every one has it own little knack. once you get used to the bike, starting it hot is no different than starting it cold...the worst bike ever for starting hot is the YZ426, but once u get used to it, its no problem.....

  • pull the hot start

  • Now do the 08s have the problem with starting hot as well?

  • i would like to get a new 09 bike like a CRF or YZ, but i found a smokin deal on a 03 YZ 450. its a dealer hold over, never ridden. as much as i'd like to keep up with the times i just can't pass this bike up for the price. i hope the quality of the 03 is just as good as the new bikes.

  • The steel framed Yamaha's (01-05) are dinosaurs compared to the Aluminum framed bikes made today. Make sure you clean the oil filter in the frame, I blew up my 03 Yz250f from not cleaning that. Good luck!

  • thanks for the reply. i agree with you on the aluminum frames being nicer. the yamaha YZ450 i looked at is a new dealer hold over and they want about $3,400. its a 04, i was incorrect saying it was a 03 in my last comment. i would like a 08 or 09 but i just can't pass this deal up. you said something about cleaning the oil filter in the frame, i take it dirt off the frame can get into the filter port in the engine easy or its hard to get to?

  • You'll wash it all off with a power washer no problem, I was just lazy and never cleaned that filter. You should have no problem with that bike though, and awesome find for 3,400! Try talking them down to 3000.

  • That daing old yamaha needs to start making fuel injected bikes cause they're behind

  • Maybe their just waiting to see how EFI does on all the other competitors first. I hope Yamaha has something up their sleeves for 2010.

  • There Still working out all the kinks in the EFI so yamahas not half assin it just to be like the rest. i personally wouldnt be surprised to see that yamaha dosnt go to EFI

  • my dad has a ktm 690 duke =]

  • yamaha's are shit ktms rule the roost.

  • Wrong and ktm's are way to expensive yamaha is the best they make dirtbikes snowmobiles and lots more ktm dont, yamaha ftw

  • mate do u own a ktm? or a new one? if not then u would know that the only thing thats more expensive is the hydraulic clutch on a ktm, which is better anyway, and besides ktms are way more trick any way like the brembo brakes, and the factory standard v force three reed valve. mate i think u need to reasess.

  • hydraulic clutch.. yea trick but less feel.. ktms always have wierd brakedowns, non dependable and expensive, not quiet race ready yet if you ask me..

  • ive never heard of that in a 250f or a 125, the only cases i know of have been because the person doesnt look after the bike.

  • i had a ktm 250sx n it was a peice of shit. i got a new yzf450 n iv had it for a year n nothing has gorn wrong with it. i had my ktm for a year n had to get it rebilt twice. waist of fucking money

  • spewin mine hasnt.

  • well reason y u had to rebuild it twice prob waz becuz u werent used to 2 strokes u cant hold them wide open for a long time like the 4 strokes lol so thats probly y u fuked it up 2wice

  • naw honda's are better than yamaha's i think atleast ktm's are 2 expensive i agree like and they aint even that good

  • ok i will agree with you that ktm's are nice but they have shock problems. a few people i know have blown a couple stock ktm shocks on mx tracks

  • yer, truth be told, i just wanted to stir the pot aye, i couldnt give a shit what kind of bike u ride aye, they are all so evenly matched nowdays.

  • will the yam have a new shape in 2010 like the hon crf this year?

  • I hope not. I like it the way it is!

  • i dont think it will

    only the 2007 thru 2009 parts are interchangeble

  • crf and kxf best in 2009 yz too fast :S

  • this racing motor is beautiful!!!!!hehe!

  • THE best is YZ 450

  • i am going to buy a brand new bike but i dont kno what to get. the 2009 yz450f, 09 yz250, 09 crf450r. can any1 help me out?

  • get the crf

  • get a yz250

  • well if your mom or dad doesn't want to spend that much money (money issue) gewt a 250F wich i recommend CRF250R or YZ250F test drive at dealers, if money isnt an issue, like i said look at the YZ450F more for comfort reliability suspension, look at the CRF450R for a little more power all round, handling suspension gets annoying.

  • get a crf450r.. i have one and its never let me down. there amazing!!

  • i thought it was yamaha, not yahmaha

  • its about time they changed the style of the stock muffler, the old one looked like shit

    anyone else agree?

  • idk but i still think it is retarded looking

  • how caN YOU SAY THERES LOTS OF CHANGES WE THE GUY ON HERE SAID THERES NOT THAT MUCH.

    IM GETTIN ONE IN JANUARY cant wait !

    AND YES THERE STOCK PIPES

  • do they use the stock pipe in these bike test vids?

  • wtf.. i just bought an '08. haha JK! I LOVE MY BIKE!!! I bought the special edition '08! havn't even got 1hr on it.

  • nice graphics

    lots of changes

    of this bike

  • the graphics are hella badass

  • Hi! I'm collect money for my own motorcycle,because in my country motorcycles are very expensive.If you want to help me send me even though 1 cent to my account(number of account: 51 1140 2004 0000 3202 5431 1231).I'll be very thankful.

  • buy one on ebay

  • That's one sweet bike!

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