Posts
2168
Joined
7/25/2009
Location
Somewhere in, NJ, USA
Edited Date/Time
7/16/2013 9:35pm
I just bought a new 2012 CRF450. I decided to fix the flaws of the 2012 instead of going with a 2013. I got a good price on it and prefer the looks of the 2012 Hondas. Do you think it is worth replacing the 2012 forks with the new air forks from a 2013 CRF450? Some people rave about the new air forks (especially bottoming resistance), but I am not sure how much better a well set up 2013 air fork is over a well set up 2012 fork. Any opinions or experiences with the 2013 air fork?
The fact that the pros haven't jumped on them yet and are running last years forls might be a signal. I beleive they are saying they have the old fork worked out and havent had enough time to work on their set ups for the air forks yet.
mike
The fact that the pros haven't jumped on them yet and are running last years forls might be a signal. I beleive they are saying they have the old fork worked out and havent had enough time to work on their set ups for the air forks yet.
mike
You will be amazed at the final product- way better than stock air forks.
haha...
I remember long ago when we made our own air forks.. we used to remove the springs, would add a spacer and a longer bolt at the bottom of the fork internals to increase the fork travel, and drill and tap the fork cap for a valve (I think we used tire vales
mike
And don't listen to the people who only read idiots comments on the web and re-post them as fact...
The Shop
DeCal Works Huge Plastic Inventory of UFO and Polisport kits.
Luxon 4-Post Bar Mounts
$189.95 - $239.95
Back to the topic of the air forks.. what I found intesresting is I have found a few instances of collapsed forks on the 2013 CRF's and KXF's on these modern tech purpose-designed air foks. I dont recall too much of that happening on the old fashioned mid-1970's technology not even designed as air forks. I modified my 1975 CR125 and 1976 RM250 forks.. did a lot of mud races and they held up fine. Not sure what that tells us.
mike
Yes, it can go down like that!
Do you have ANY idea how many people have switched to your forks 'cause they're clueless about the new ones?
Please leave this to the adults. Thanks.
The best suspension product we ever purchased was a Race Tech manual on re-valving your own stuff.
Personally i'd just keep the bike as it is and get the suspension settup for your weight and throw an exhaust on and use the rest to fix whatever imperfections the bike has. i dont understand why local racers and weekend warriors mod out bikes and make them hotrods..all it does is make them slower
Back to the topic.. I was trying to recall why we gave up on air forks years ago anyway, but that was some decades ago. I vaguely recall that the air forks didnt like the little bumps when they were pumped up to give bottoming resistance. It was a little tough getting the best of both worlds, while the spring didnt have the same bottoming resistance, it was easier to manage the compromise between being good on the soft stuff and good on the big hits. It was years ago so memory is a bit fuzzy but I think it is very similar to the the points that Denn700 was making.
Maybe a good compromise is the combination spring and air fork.. still adjustable.
I will probably will pass on the air forks, but it was a great deal.. probably the guy came to the same conclusion after buying them. Out of the crate, the YZ450F Kayaba SSS forks and the KX250F Showa SFF forks seem to be getting the best praise.
Before the suspension, the biggest problem with the 2012 CRF450 I think is the engine. It is a pig for my liking, but I know it can be dramatically improved. Right now putting in a new stage 2 Hot Cam, Hinson clutch, FMF 4.1 exhaust, Tokyo Mods ECU mapping, Injectioneering throttle body mod, adding a tooth to the rear sprocket, higher pressure radiator cap, HRC triple clamps + a box full of bling. The 2013 CRF450 benefits from about all the same mods.. Besides a better clutch, I think the only significant thing the 2013 does better out of the crate is a better chassis feel when entering turns but the rear shock may be worse on the '13.
Pit Row
Now, the STOCK 450's are making the power my fully modded '04 was...and people think they need more power...if you don't have a pro license, it's doubtful you can even use the stock power (except for fatass vet riders that need all they can get).
I was just as fast on a 250f, especially on a rough track. Amateurs don't need 60hp.
For gearing: 14/51 is the ticket for most motocross applications.
also, making a hotrod 450 is just dumb!!
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