What To Wear On Your ATV Ride Jan 10, 2023 Whether you’re hitting the trails, the dunes, or the road, you want to be sure to wear the right gear. That said, you don’t necessarily have to buy a bunch of new specialty clothes. Instead, you should focus on the gear that makes sense for your setting and properly protects your extremities.  Wondering what to wear on your ATV ride? Here are Harvey’s tips on how to stay clean, comfortable, and capable on your next all-terrain outing. Full Face Helmet — Priority One A helmet is the most important piece of equipment in any powerspor ..read more

Polaris RZR: Your Full Guide JAN 5, 2023 Harvey’s ATV reviews the Polaris RZR XP 1000, one of the most popular ATVs on the market. Strap in for a full rundown on the features and handling of this high-performance machine. The first RZR was released in 2008 as a sporty sub-model of Polaris’s classic powerhouse UTV, the Ranger. Faster and lighter than other side-by-side UTVs of the time, the Ranger RZR sparked a revolution in the ATV market.  Curious to learn more about this classic high-performance sport UTV? Here’s your full guide to the Polaris RZR, courtesy of Harvey’s AT ..read more

ATV Reviews: Polaris RZR 1000 DEC 13, 2022 Harvey’s ATV reviews the Polaris RZR XP 1000, one of the most popular ATVs on the market. Strap in for a full rundown on the features and handling of this high-performance machine.  A brief history of the Polaris RZR 1000  The first RZR was a 2008 model, the RZR 800, (technically released in 2007) as a speedy sub-model of Polaris’s classic workhorse UTV. Faster and lighter than other side-by-side UTVs of the time, the RZR sparked a revolution in the ATV market. Subsequent models would strive for even more agility, more po ..read more

Polaris Clutch Weights Chart May 18, 2022 Your ATV’s continuously variable transmission (CVT) is a delicate beast. Each part is expected to work in an action-reaction chain with dozens of steps. The shift weights in your primary “drive” clutch are an excellent example of a seemingly simple component that performs a difficult task. Why does your ride need clutch weights? What happens when you switch to a heavier or lighter weight? And how does elevation play a role in clutch tuning? Harvey’s is here with another blog to answer your critical clutch questions.  Why Are Clutch W ..read more

Polaris Clutch Balancing: Your Complete Guide May 11, 2022 When it comes to your Polaris ATV’s clutch, either it’s balanced or it’s not. But what does it mean to balance a clutch, and why does it matter? Harvey's is here with your complete guide to Polaris clutch balancing. What is Clutch Balancing? Your ATV’s continuously variable transmission (CVT) is made up of a primary clutch, a secondary clutch, and a drive belt. The primary “drive” clutch is connected to the engine shaft, and the secondary “driven” clutch to the vehicle’s transmission shaft.  Both clutches s ..read more

HOW2'S & REVIEWS May 4, 2022 We were happy to find out Donald from How2's & Reviews did an episode on our RZR 900 Primary and Secondary clutch bundle. Check it out! Stay Tuned To join our mailing list and never miss the latest ATV tips, tricks, and discounts ..read more

Primary Clutch Springs Explained (With Charts!) PUBLICATION DATE Your ATV or UTV’s Polaris primary clutch spring is a core part of your ride’s continuously variable transmission (CVT). While you might be more used to seeing springs in mattresses or trampolines, it turns out this simple mechanism is a key part of your transmission. But what is a primary clutch spring, and what’s a clutch spring chart? Harvey’s ATV parts has the answers. What is a primary clutch spring? The primary clutch, or “drive clutch,” is the forward mechanism of a CVT attached to your engine's output shaft. I ..read more

CVT ENGINES IN ATVS & 4 WHEELERS PUBLICATION DATE Many of humanity’s coolest contraptions use simple physics to perform their tasks. The transmission of your ATV or UTV is no different. One of the most common transmission types in these vehicles is the continuously variable transmission, or CVT.  When you step on the gas, your CVT balances the rotations per minute (RPMs) of your engine with the RPMs of your input shaft, transmitting the power and acceleration to the wheels. This streamlined system allows your ride to work harder in a variety of conditions while shifting seam ..read more

How Do Secondary Clutches Play A Role In The CVT? APRIL 8, 2022 The continuously variable transmission (CVT) is a brilliant piece of machinery. Unlike a geared transmission, CVTs provide power to the drivetrain without manual or computerized shifting. This transmission design allows for a smoother, more powerful ride in most any driving conditions.  We’ve already taken apart and explained the mechanics behind the primary “drive” clutch, but what about the secondary “driven” clutch? How do ATV/UTV secondary clutches operate in a continuously variable transmission? Harvey’s i ..read more

How Does a Polaris Primary Clutch Work? MARCH 31, 2022 You know the feeling of a good clutch engaging. You twist the handle or drop the pedal and your ride revs and blasts forward. Suddenly you're ripping through the woods, no shifting required. If you're like Harvey, you dig the speed and power that comes with a Polaris ATV, but hold as much appreciation for the screaming metal precision that makes the ride work.  The Polaris primary clutch is one of the most crucial and intricate parts of your ATV, but the mechanics behind it are basic physics — leverage, resistance, mass, and ..read more