Rocky Mountain ATV/MC Keefer Tested

Show #115 – Top 5 Mods For Your New 450cc Motocross Machine

Listen as Keefer goes over the top 5 mods you can do to six different current 450cc motocross machines. Want to know the best bang for your buck? Which muffler to use? What type of gearing to run? It’s all in here, plus so much more, so take a listen!

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