FingerTech Individual Red Urethane Sumo Wheel 3 inch A45
Description
- FingerTech Individual Red Urethane Sumo Wheel 3 inch A45
- Features an innovative separate wheel and hub design
- Offers high-traction polyurethane molded around an anodized aluminum rim
- Designed with machined rings and captive through-slots for secure tire tread placement
The FingerTech Individual Red Urethane Sumo Wheel 3 inch A45 has been innovatively redesigned as of October 2023 to feature a separate wheel and hub. This allows for the interchangeability of the wheel between robots with varying motor shaft sizes, eliminating the need to purchase an entirely new set of wheels.
This product is a result of the demand for larger Sumo Wheels, drawing from the extensive experience in molding mini-sumo wheels. The wheel boasts of high-traction polyurethane, which is molded around a meticulously machined and anodized aluminum rim.
The black anodized aluminum rims are designed with a machined pair of rings and captive through-slots, ensuring the tire tread remains securely in place. The Shore A45 tires, while still smooth and grippy, are stiffer and harder to tear, making them suitable for applications where the wheels might be exposed to potential damage, such as rough terrain or interaction with other robots.
- 1x FingerTech Individual Red Urethane Sumo Wheel 3 inch A45
- Outer Diameter: 76.2 mm / 3.00 inch
- Width: 38.1 mm / 1.5 inch
- Inner Bore: 38.1 mm / 1.5 inch
- Shaft bore: 3mm (0.118 inch) - can be enlarged to any size up to 12.7mm (1/2 inch)
- Keyway: A 1/8 or 3/16 inch keyway can be added to a bore size of 1/2 inch
- Color: Red
- Rim material: 6061 Aluminum, anodized black
- Hardness: Shore A45
- Tire material: polyurethane, professionally vacuum-degassed
- Coefficient of Friction (against smooth unpainted MDF wood): μ=1.75 (Silicone μ=1.30, Rubber μ=1.05)
- Outer Diameter: see table below
- Weight: 171 g
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Refund Policy
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
Please review the Return Conditions, Return Exceptions and the process on How to Request a Return Authorization (RA) before initiating a return request.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
- A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
- The RA number is valid for 30 days. The returned item must be received within that period.
- The RA number must be included with the return.
- Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
- Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
- Refunds are processed within 7 days after receipt and inspection of the returned item.
- A $100 cleaning fee may apply to domestic robots returned in used or unclean condition.
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Return Exceptions
The following products are not eligible for return or refund under this policy:
- Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
- Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
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- Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
- Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
- Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
- Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
- On-Demand Items — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfill a customer request.
- Professional & Specialized Equipment — See the Professional & Specialized Equipment Warranty page and Professional & Institutional Buyers (B2B) section in the Terms & Conditions.
How to Request a Return Authorization (RA)
While the same return policy applies, these orders require a separate contact process for returns.
- RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
- Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".