Site upgrade in progress... Core site functions are working, but some non-critical features/functions will be temporarily unavailable while we work to restore them over the next couple of weeks.

Please post any bugs you encounter, but before you do, check to see if it's already listed.

Thanks for your patience while we work to improve the community.

Sign in to follow this  
Followers 0


2 posts in this topic

i got a 04 yzf450 that i need fork springs for sense i cut the ones in it for ice riding.

im 140 pounds and am going to be riding mostly trails and some tracks and i would say im a top c class rider when i tracks.

so what fork springs should i get and where should i get them from?

Share this post

Link to post
Share on other sites

Race Tech

Type of Riding: Motocross

Rider Weight: 140 lbs


Recommended Fork Spring Rate: 0.434 kg/mm (use closest available)

Stock Fork Spring Rate: .460 kg/mm (stock)


Recommended Rear Shock Spring Rate: 5.14 kg/mm (use closest available)

Stock Shock Spring Rate: 5.3 kg/mm (stock)


Stock Spring Rates:

Fork: 0.45 kgmm

Shock: 5.3 kgmm

Recommended Spring Rates:

Fork: 0.41 kg/mm

Shock: 5.0 kg/mm



both sites have spring rate calculators that give you an idea of what you need..

Share this post

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Sign in to follow this  
Followers 0