Located in DeWitt, Iowa, GDB is a world leader in both new and used dragbikes, racing engines and parts. Our 7600-square foot facility houses an array of inventory of new & used race parts.

GDB is operated by racers who put their parts to the test and can steer you in the right direction for any and all of your dragbike-related needs. 

GDB stands behind our products 100% and will do anything within our power to make our customers happy. We are a very small operation but work very hard to make our customers happy every day

Grothus Dragbikes CUSTOM ORDER POLICY

At Grothus Dragbikes, it is our goal to provide our customers with a high performance product that exceeds expectations. We WILL NOT rush our fabrication practices to protect our products integrity and your safety!

Please read our Custom Order Policy fully before placing your order.

SPECIFICATIONS

We are not responsible for inaccurate measurements or information provided to us.

Please call us at 563-726-1137 or email us at sales@grothusdragbikes.com prior to ordering if you have any questions.

PAYMENT

All custom orders are 100% prepay before the job is scheduled for production.

Production on custom orders will NOT begin until payment has been received. A delay in making your payment will delay the production/delivery of your order.

Delivery Times

Our delivery times are estimated and cannot be guaranteed. Delivery time may change without notice as conditions change rapidly to adjust to incoming order volume and supply chain interruptions.

Your place in line for production begins when your invoice has been paid in full. Grothus
Dragbikes will not be responsible for missed deadlines due to weather conditions, power interruptions, back-orders or errors from distributors, shipping errors or anything else outside our control. If we expect or foresee any problems, we will inform you of the situation and work with you to reach a solution.

SHIPPING

Shipping We ship via UPS or USPS. Grothus Dragbikes will not be responsible for transit time estimates, undeliverable addresses, shipping errors, bad weather, or other problems with transit. Transit time is not included in the estimated turnaround time. Please account for transit time when placing your order. Shipping expenses are the client’s responsibility and will be added to the invoice prior to payment, except in exceptional circumstances. Not prepaying for shipping will delay the shipping of your order.

IMPERFECTIONS

If you receive a product that seems to have a defect, please reach out as soon as possible and refrain from using the product. We will need a photo of the area of concern, and we will make sure to resolve the issue as soon as possible. We stand behind all our products.

If you choose to disassemble a part from us from its original condition to modify in any way; to chrome plate, anodize, nickel plate, powder coat, show polish, etc., Grothus Dragbikes will no longer be responsible for the part once it has been changed from its original condition.

If your order is damaged in shipping, you must contact the carrier with a claim. Do Not attempt to return products without prior approval.

ORDER MODIFICATIONS

Any modifications to an order beyond a 24-hour period or once a sales order has been approved could be charged a fee of up to 25% of your order total. Any items added to an order the day after it is placed will be accepted as a new order. Modification charges are determined on a case-by-case basis; please call to speak with a customer service agent to discuss your project immediately if you need to modify a custom order.

CANCELLATION 

If you wish to cancel your order with us, you will need to call us immediately at 563-726-1137. Cancellations are only accepted by phone. Custom orders canceled before production has begun will incur a $500.00 administration fee. Once production has begun, cancellations are not accepted. No refunds, exchanges, or returns are given for custom orders for any reason.

Contingency Payments

In order to qualify for the Grothus Dragbikes Private Label contingency money, the following requirements must be met.

• Decals: Display the Grothus Dragbikes decal on both sides of your motorcycle prior to qualifying and throughout the entire event.
• Product use: Use a complete GDB front end, or a set of GDB Wheels (front & rear) during the entire event that you are claiming contingency for.
• Pictures: Racers claiming contingency must provide a winners circle picture from the event you are claiming contingency from showing the bike with Grothus Dragbikes decals. Grothus Dragbikes may use this photograph
• Process to Claim: The racer should reach out directly to Grothus Dragbikes via text, email or through online store to notify us of your success within 45 days of the event you are claiming payment from.
• Eligibility: It is up to the sole discretion of Grothus Dragbikes in determining if the racer has met all of the requirements listed above to confirm eligibility for payment. During the 2025 season, Grothus Dragbikes is offering contingency payments for wins/runner-ups at XDA, ManCup, Elite-460 and Midwest Sportsman Motorcycle Racing events. Other events may be added at the discretion of GDB.
• Photographic Rights: By claiming contingency funds, Grothus Dragbikes has the right to use any photograph of the claimant on its website or any of its social media platforms. We are proud that our customers have success with our products and want to share their success.