ProX has expanded their ATV and UTV engine components lineup with reliable and convenient engine rebuild kits for Polaris 800 engines. Designed, developed, and tested..
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Recent Posts
June 22, 2022 / By Kevin Bailey
The crew over at Dirt Bike Test have ridden and raced their 2020 Yamaha YZ250FX hard in many endurance straining conditions, so when it came time for a complete engine rebuild,..
READ MOREJune 13, 2022 / By Kevin Bailey
The annual ladies-only campout at Hungry Valley SVRA in the hills of California did not disappoint! The ProX crew spent the weekend sharing moto maintenance knowledge, riding the..
READ MOREMay 12, 2022 / By Kevin Bailey
From cruising trails with buddies to serious off-road and on-track racing, ProX sprockets have delivered impressive durability, especially in steel construction. ProX steel rear..
READ MORESeptember 22, 2021 / By Kevin Bailey
Part of our own ProX technical sales team, Alex Rossborough recently acquired a 2004 Suzuki RM125. It seemed the previous owner had taken decent care of it , but there were still..
READ MOREJuly 13, 2021 / By Kevin Bailey
A new, innovative era is emerging in the powersports industry, and the KTM group has been leading the charge in off-road motorcycles, supporting young riders with fully electric..
READ MOREOctober 22, 2020 / By Kevin Bailey
We brought a well-used Honda CRF450X engine into the shop for a complete teardown and rebuild, top to bottom-end. We documented this engine rebuild every step of the way,..
READ MOREJune 9, 2020 / 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, and..
READ MOREMay 11, 2020 / By Kevin Bailey
With a broad arsenal of model offerings and an army of top off-road racers around the world, Sherco has built a well-respected name for themselves. Participating in and winning..
READ MOREMarch 24, 2020 / By Kevin Bailey
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 MOREMarch 15, 2020 / By Kevin Bailey
