| Dirt Bike Riding and K&N K&N Engineering's Powersports Brand Manager John Jump, an avid Motocrosser, uses K&N products regularly to keep his finger on the pulse of the off-road racing market. Motocross (MX/MotoX) has been a proving ground for K&N since it's inception in 1969. We caught up with him at Milestone MX Park in Riverside, California. |
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