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View Full Version : What's the word on R&D Valve Springs? anyone?



ryanh250ex
04-19-2007, 09:40 AM
OK so i'm gonna be spinning my 250 (i know i know) to 10k rpms. I'm gonna need a rebuild sooner rather than later, and at that kinda rpm range the last thing i want is for a spring to bust. SO, I managed to find both a set of Chromo and Ti valvesprings.

Now while i'm pretty set on the Chromo springs, i just wanted to know...does anyone know anything about R&D? I've heard of them before but havent been able to find anything good or bad about them.

Any feedback is appreciated.

bradley300
04-19-2007, 10:03 AM
i used them on my 300ex, ( GT Thunder 350cc big bore) and never had issues. ive heard kibblewhite are the best tho