MOTOCROSS ACTION PRODUCT TEST: MX1 SUSPENSION YAMAHA YZ450F FORK/SHOCK REVALVE
The biggest problem with the YZ450F forks is that they are out of balance with the stiffer rear. Thus, if you can only afford to fix one end, work on the shock. If you would like to get both ends super-tuned, however, here is what MX1 Suspension did to our
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