We got our hands on a well-used CRF450X engine and brought it into the shop for a complete teardown and rebuild, top to bottom-end. We documented this engine rebuild every step..
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ProX takes you through the major parts of rebuilding a 4-stroke top end complete with step-by-step guides for each task along the way!
READ MOREAugust 10, 2019 / By Kevin Bailey
Chain drive systems have been transferring power to the rear of motorcycles for nearly a century. Here we take a look at the advantages of both standard MX and O-ring chains,..
READ MOREAugust 10, 2019 / By Kevin Bailey
ProX takes pride in supporting the sport of motocross at every level and has been a part of the Loretta Lynn's Amateur Championships for years. 36 Loretta Lynn Championships..
READ MOREAugust 9, 2019 / By Kevin Bailey
ProX Racing Parts is excited to introduce brake discs as the latest addition to ProX’s wide range of ATV parts offerings.
READ MOREJuly 9, 2019 / By Kevin Bailey
ProX Racing Parts is excited to offer to a complete line of performance replacement parts for the 2018 - 2020 Yamaha YZ65. See all the details here.
READ MOREJune 28, 2019 / By Kevin Bailey
ProX Racing Parts has an ever-evolving range of product lines for a constantly growing list of applications. ProX takes pride in ensuring all parts are manufactured to the..
READ MOREMay 20, 2019 / By Kevin Bailey
Recently, Vital MX set out to improve the 2019 RM-Z450 enough to run with the top 450 shootout bikes. Check out all the mods and equipment this Suzuki received, and what the..
READ MOREJanuary 4, 2019 / By Kevin Bailey
Recently you saw our introduction video telling you about our used 2006 YZ450F that we're rebuilding and documenting step-by-step. In this part 1 video, we'll go over tips on..
READ MOREDecember 14, 2018 / By Kevin Bailey
ProX CEO Brian Reese and crew met the MXA magazine team at Club MX to ride his ProX-equipped KTM 250 SX-F project bike. Check out what went into this build and watch the MXA..
READ MORENovember 30, 2018 / By Kevin Bailey
