The ServoCity Servo-Driven Gear Rack Kit (12lb Thrust, 11.4 in/sec, Single Gear Rack) is designed to facilitate linear motion through the use of a servo. This kit is notable for its compact design while delivering a substantial thrust of 12 pounds and a speed of 11.4 inches per second. It is powered by a 5-Turn Dual Mode Super Speed Servo, which is integral to its performance. The single gear rack is securely attached to a Square Beam, offering extensive attachment options via threaded holes compatible with the goBILDA® 16mm linear pattern. The accompanying U-Channel structure enhances the kit's versatility by providing numerous mounting possibilities. This flexibility allows for the substitution of the included channels with other channels from the same series, accommodating various project requirements. The kit is ideal for applications requiring precise and efficient back-and-forth motion, making it a valuable component for innovative engineering projects.
1x 1106 Series Square Beam (41 Hole, 328mm Length)
1x 1120 Series U-Channel (1 Hole, 48mm Length)
1x 1121 Series Low-Side U-Channel (1 Hole, 48mm Length)
2x 1133 Series Plastic Flat Grid Bracket
1x 1802 Series Servo Frame (43mm Width, for Standard Size Servos)
1x 2000 Series 5-Turn, Dual Mode Servo (25-4, Super Speed)
1x 2305 Series Brass, MOD 0.8, Servo Gear (25 Tooth Spline, 24 Tooth)
1x Acetal MOD 0.8 Gear Rack (118 Tooth, 41 Hole)
25x 2800 Series Zinc-Plated Steel Socket Head Screw (M4 x 0.7mm, 12mm Length)
25x 2800 Series Zinc-Plated Steel Socket Head Screw (M4 x 0.7mm, 18mm Length)
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.
European consumers exercising their statutory Right of Withdrawal are subject to different conditions. See the Statutory Right of Withdrawal.
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.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
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.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
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.
* European consumers retain their statutory Right of Withdrawal on these items. Its exercise is subject to the conditions and exclusions set out in the Statutory Right of Withdrawal, and any reimbursement may be reduced to reflect a loss in value resulting from handling beyond inspection.
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]".