About Us
About Us

KartQuest has partnered with buySAFE to provide you added peace of mind for any purchase.


CALL US TOLL FREE ANYTIME at 1-800-657-1208.

E-Mail us at mammothscooters@earthlink.net

KartQuest is the leading Online dealer of off-road dirt bikes, go karts, ATVs/Quads and accessories in America. We can supply you with a selection of more than 5000 off road vehicles (in-stock) plus parts and accessories from 10 different warehouses located throughout the United States.

Currently shipping thousands of vehicles and accessories every year, we specialise in dirt bikes, ATVs, kids quads, Go Karts, Dune Buggies, 4x4 UTV and pit bikes as well as all the gear and accessories for these vehicles. Our staff works closely with highest quality manufacturers worldwide to assure you get the best performance from all our products. KartQuest provides parts for every vehicle we sell and we provide 100% FREE Tech support from our top notch TECHS!

We believe so strongly in the off-road products which we sell, that we created KartQuest, one of the nation’s premier online shops. There are only a few high quality, fully stocked online shops in the US and we're one of them.

And of course we stock accessories, helmets, jackets, gloves, locks, covers, chemicals, tires, batteries, almost anything you'll need for your off-road vehicle.

And we also provide high quality customer service and tech support on the vehicles we sell and most other ones too.

Why shop at KartQuest.com?

KartQuest offers the best online selection of powersports gear, apparel, parts and accessories for any riding style – whether you hit the trails, tracks, or on your own property. With our high-tech site, you can easily navigate to find the perfect off-road vehicle, parts or riding gear you’re after, at the lowest prices – guaranteed. And at KartQuest, you get free, fast shipping on orders over $99 within the U.S.A-48 As one of the leading online retailers in the industry, KartQuest has the best selection of off-road vehicles, tires, parts, helmets, apparel, boots, covers and accessories from all the best brands. We also carry a huge selection of parts, tires and accessories for scooters, ATVs, Go Karts, Dune Buggies, and UTVs; plus snowmobile accessories.

If you have any questions, our knowledgeable experts are available by live chat, e-mail or phone.


KartQuest is a Buy-Safe Accredited Company

Buy-Safe has determined that KartQuest meets Buy-Safe accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints.


We ship from five (10) state-of-the-art warehouse facilities located across the USA that carry more than 150,000 high-quality powersports products in-stock, all ready to ship within 24 hours of your order*.

Your order is carefully packed to protect against shipping damage. We use environmentally friendly packing and recycle surplus cardboard, plastic, and other materials.


KartQuest as built up its reputation by quality, reliability, performance and excellent value for money. You will be impressed with our professional customer service, easy and safe checkout and friendly after sales support from shopping on our website. We are confident in the quality, price and service of our products. At KartQuest, our Goal to be the best supplier atvs and dirt bikes and Go Karts in the USA.

Our professional staff is full of enthusiasm for you and the powersports industry! We love the passion and excitement powersports brings to all our lives. We want you to know that without you, we would not be in business, and we thank all of you for your continued support. Our goal is for you to experience a personal relationship with our team, and to have a fun and rewarding time shopping with us.


We carry one of the largest selections of quality ATVs, DIRT BIKES, PIT BIKES, GO CARTS & SAND CARS found anywhere.

We also offer a huge selection of the top name brands of accessories & parts plus helmets, clothing, protection gear and more for men, women and kids at awesome prices. Tires, Wheels, batteries, exhausts, brakes and every aftermarket part you may need can be found here at KartQuest.com.


Is it safe to use my credit card? Yes, shopping at KartQuest.com is safe. Every credit card purchase on KartQuest.com is covered by our KartQuest.com Safe Shopping Guarantee. See Guarantee details below.

Why is KartQuest.com so safe? Safe Technology: Our secure socket layer (SSL) software is the industry standard and among the best software available today for secure commerce transactions. It encrypts your credit card number so that it cannot be read as the information travels over the Internet.

Guarantee Details:

1. Under the Fair Credit Billing Act, your bank cannot hold you liable for more than $50.00 of fraudulent charges. If your bank does hold you liable for any of this $50.00, KartQuest.com will cover the entire liability for you, up to the full $50.00. KartQuest.com will only cover this liability if the unauthorized use of your credit card resulted through no fault of your own from purchases made at KartQuest.com while using the secure server.

2. In the event of unauthorized use of your credit card, you must notify your credit card provider in accordance with its reporting rules and procedures.

SALES STAFF Our sales staff is experienced, knowledgeable and all are powersports enthusiasts. We take great pride in finding the right unit and gear for each customer.

SERVICE DEPARTMENT Our service department is staffed with well-trained certified technicians who provide you many years of combined experience both in-person and online. We pride ourselves in fast efficient service on all the products we sell. We also offer custom upgrades on most of the units we sell, if you want it we will do our best to make happen for you.

PARTS Parts are never a problem at KartQuest.com. We carry a vast selection of parts for all the brands we sell. If we don’t have it, we know where and how to find it for you, FAST. If we sell it, we provide parts for it.

OUR MISSION From our sales staff and parts counter to the service and finance department, our complete organization is here to make your purchasing experience at KartQuest.com, a fun and enjoyable event. Visit our online offerings and find out why we are the fastest growing dealer on the net today.

KartQuest understands that there are many competitors on the web, however our staff has over 35 years in the Powersports industry and we offer only the models and brands we KNOW are the best in the price class. KartQuest.com has been selling bikes for years and we are a true AMERICAN owned, operated, licensed and bonded dealership. We sell the best quality, performance and durability for your hard earned dollar! Please compare our models, warranty and follow-up service and you will find KartQuest.com is your best source for all your online vehicle, gear and accessories purchases.

KartQuest.COM is so sure that we will save you money that we now offer our Lowest price guarantee! If you find a lower advertised price from any authorized U.S. dealer on an in-stock product, call or email us and we'll beat any verifiable price. No need to search any further, KartQuest.com will save you money everyday on every product and we guarantee it!

Lowest Price Guarantee: General Policies and Restrictions

Price must be advertised in a print ad, catalog or on an online store by an authorized dealer

We cannot match verbal price quotes

Product must be a current model, in new condition, in-stock and in factory sealed packaging with full manufacturer's warranty

Item may not be a closeout, blem, demo model, factory second or listed on an auction or classified ad type site

Price match only applies at time of purchase, no price match after item has shipped

Advertisements must be current - Out of date websites, print ads or catalogs will not be accepted

Due to manufacturer restrictions, some products are excluded from this guarantee - contact customer support for complete details

KartQuest.com will at its sole discretion determine the validity of the advertised price and legitimacy of the dealer

Lowest price guarantee only applies to individual items and not combined items, multiple offers or cumulative order total

KartQuest.com does not match free with purchase offers or free shipping offers

KartQuest.com reserves the right to change published prices, policies and specifications without notice

Because motorcycle apparel and accessories are in a constant state of change, KartQuest.com can only offer the Lowest price guarantee before the sale

Lowest price guarantee cannot be combined with other offer


By using or purchasing from this website either via online (this website) or off-line (via phone or in person), you agree to all the KartQuest terms and conditions of sale and warranty policy, copyright and trademark policy and privacy policy.

Update information

We may change, update, delete or modify those terms and conditions due to government laws, order, instruction, product or manufacturer changes or industry regulations.

Product Improvement

As one of the leading online off road companies in the USA, we keep improving our product selections from new designs to extra safety features. We may update, change, delete and modify products description, features, and photos any time without notice. We try our best to ensure information on this website is accurate. You can independently verify any information you see on this website and we make no representations about the suitability of this information; it is provided "as is" without warranty of any kind. We cannot guarantee information on the website is 100% accurate and up to date nor complete and accept no liability for any loss or damage caused by inaccurate information.

All photos, descriptions, features and videos on this website are for illustration purposes only. Due to different factory improvements, computer screen resolution, operation systems and browsers, the actual item(s) may be slightly different from what you see on this website.


We try to provide the best quality off road vehicles at the lowest possible price, and because of unforseen factors (such as exchange monetary rate changes, shipping costs, fuel price hikes, and import fee changes) we reserve the right to change our price on this website at any time without notice. KartQuest.com is not responsible for listed features, typographical or illustrative errors.

By placing orders on our website, you acknowledge that you are at least eighteen (18) years old or over. Should we suffer any loss or damage as a result of a transaction entered into by a person under the age of 18, we reserve the right to seek compensation for such loss or damage from the parents or guardians of the person who placed the order(s) with GMX motorbikes.

Buyer acknowledges to have read and understands the terms and conditions of sale, vehicle listing, description, tech information and features, and by purchasing any vehicle online (this website) or off-line (via phone or in person) has been been informed via the written listing on this site of the vehicles features, description as well as terms and conditions of sale and return policy. Buyer fully agrees that any and all issues will be handled in accordance with the binding terms and conditions of sale policy (found here) and the warranty policy clearly stated on the items listing page.

I, as buyer, acknowledge and understand that riding an all-terrain-vehicle, Utility Vehicle, dirt bike, go kart, motorcycle, moped, pocket bike and gas scooter is a dangerous activity that requires various degrees of skill and experience for individual riders. I, as buyer, understand that these activities can result in serious injury to the person and damages to property and voluntarily assume any and all risk associated with loss, damage or injury while riding the vehicles advertised on our website. I, as buyer, am aware of the risks, hazards and dangers of personal injury, death and disability inherent with the specific use of these vehicles as well as the inherent risks, hazards and dangers of personal injury and disability increase with inexperienced riders. I, as buyer, agree to release and forever discharge KartQuest.com or its parent company and their agents, servants, employees, officers, directors, trustees and all other persons or entities acting on their behalf and the manufacture from any and all claims, actions, damages, liabilities, cost or expenses and attorney fees which are related to, arise out of, or are in any way connected to your participation or use of these vehicles, use of equipment or property supplied by KartQuest.com or its parent company or your presence upon the premises , whether or not such claims, actions, damages, liability, cost or expenses are caused by the negligence of the seller, manufacture or distributor. By this Agreement, it is my intention as buyer, to surrender and waive any rights to sue or exercise any legal rights to seek damages from KartQuest.com or its parent company and their agents, servants, employees, officers, directors, trustees and all other persons or entities acting on their behalf. I as buyer agree to pay notary fees of ($10) per signature if required by my states DMV. This Agreement shall be affecting and binding upon my heirs, agents, personal representatives and assigns. I, as buyer, hereby certify that I am over the age of 18 years of age. I, as buyer, have carefully read the foregoing and acknowledge that I understand and agree to all the above Terms and Conditions. I have had the opportunity to ask any and all questions regarding this Agreement and the affect of the same. I, as buyer, am aware that by purchasing this item and sending/remitting payment for it/them, I assume all risk, and waive and release certain substantial rights that I may have or possess. I, as buyer, therefore release all liability and waive all rights I may have in regards to my child's, or myself, activities with any items purchased from KartQuest.com

Important Limitations on your rights: I, as buyer, have carefully read the Terms and Conditions agreement as well as the warranty policy and acknowledge that I understand and agree to all the Terms and Conditions and Warranty Policy. I have had the opportunity to ask any and all questions regarding this Agreement and Warranty and how they relate to my purchase. I, as buyer, am aware that by purchasing this item and sending/remitting payment for any item(s), I assume all risk, and waive and release all legal rights that I may have or possess. I, as buyer, therefore release all liability and waive all Legal rights I may have in and with any items purchased from KartQuest. Any and all issues or problems will be solved in accordance to the terms agreement and warranty policy specified in this binding contract. By purchasing a product from KartQuest, once order has been shipped you agree that you waive your right to any chargeback on your credit card or Pay Pal account under any circumstance (except non-receipt of order) and will handle any and all issues in accordance to our terms and conditions policy and warranty policy.