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SKU:RTS-GM018A-CR
PRODUCT DESCRIPTION
Upgrade your 6-string electric guitar with a Mosrite-style roller bridge designed for smooth string movement and flexible setup adjustment. The Guyker GM018A features H59 brass roller saddles, a zinc alloy body, and adjustable stud mounting for compatible guitar bridge replacement and upgrade projects.
Key Features
- Mosrite-style roller bridge: Designed for compatible 6-string electric guitar replacement, upgrade, and custom build projects.
- H59 brass roller saddles: Help reduce string friction and support smoother string movement across the bridge.
- Durable metal construction: Features a zinc alloy body with stainless steel screws and roller shafts, plus plated steel mounting posts and anchors.
- Adjustable stud-mount design: Supports practical action and intonation setup on compatible guitars.
- Precise fitment requirements: Designed for guitars matching 74 mm post spacing, 52.5 mm string spacing, and related bridge dimensions.
- Fitment reminder: Please verify your original bridge dimensions, mounting layout, post spacing, post diameter, and string spacing before ordering.
Technical Specifications
| SKU / Model | GM018A |
| Product Type | Roller Guitar Bridge |
| Bridge Style | Mosrite Style Roller Bridge |
| Suitable For | 6-String Electric Guitar |
| Bridge Body Material | Zinc Alloy |
| Roller Material | H59 Brass Roller Saddles |
| Hardware Material | Stainless Steel Screws and Roller Shafts / Plated Steel Mounting Posts and Anchors |
| Radius | R350 |
| String Spacing | 52.5 mm (10.5 × 5) |
| Post Spacing | 74 mm |
| Bridge Height | 41 mm |
| Post Diameter | Ø12.1 mm |
| Mounting Width | 27 mm |
| Color / Finish Options | Chrome, Black, Gold |
| Package Includes | 1 x Roller Guitar Bridge, Mounting Studs, 1 x Hex Wrench |
Compatibility Notes
Important: Please check the measurements of your guitar before ordering. Bridge type, post spacing, string spacing, post diameter, mounting width, and bridge footprint may vary by guitar model, production year, or existing hardware.
Package Includes
- Complete bridge package:
- 1 x Roller Guitar Bridge
- Mounting Studs
- 1 x Hex Wrench
Installation Note
Before installation: Compare the 74 mm post spacing, 52.5 mm string spacing, R350 radius, 41 mm bridge height, Ø12.1 mm post diameter, and 27 mm mounting width with your original bridge to confirm compatibility.
Size Reference

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FAQS
Do you class a reverse headstock guitar as a left hand guitar?
How do I determine the right size/fit for a specific accessory?
Can you provide more details about the materials used in your products?
At Guyker, we prioritize the use of high-quality materials to ensure the durability and performance of our products. While the specific materials used may vary depending on the accessory, we commonly utilize materials such as:
■ Metals: We often use materials like stainless steel, aluminum, and brass for hardware, bridges, and other metal components.
■ Plastics: Certain accessories may incorporate durable and impact-resistant plastics such as ABS or polycarbonate for knobs, pickguards, and other components.
■ Woods: Some accessories, like guitar knobs or picks, may be made from various types of wood, including rosewood, ebony, or maple.
For more detailed information about the materials used in a specific product, we recommend reviewing the product descriptions or reaching out to our customer support team at [support@guyker.com] for further clarification.
Do you offer international shipping?
Yes, we offer international shipping to customers worldwide. When placing your order, please ensure that you provide accurate international shipping information, including your complete address and contact details.
Please note that international shipping may be subject to customs duties, taxes, and additional fees imposed by the destination country. These charges are the responsibility of the recipient and may vary depending on the country's customs policies.
What is your process for returning or exchanging a product?
To initiate a return or exchange, please follow these steps:
■ Contact our customer support team at [support@guyker.com] or visit our website's Returns/Exchanges page.
■ Provide your order details and the reason for the return or exchange.
■ Our customer support team will guide you through the process and provide you with a return/exchange authorization if applicable.
■ Follow the instructions provided, including packaging the product securely and attaching the necessary labels or documentation.
■ Ship the product back to us using a traceable and insured shipping method.
■ Once we receive the returned product and verify its condition, we will process the return or exchange accordingly.
Can I return or exchange a product if it's been used?
In most cases, products that have been used or show signs of wear may not be eligible for return or exchange unless there is a defect or error on our part. We recommend reviewing our specific return/exchange policy or contacting our customer support team at [support@guyker.com] to determine the eligibility of your particular product.
Do I need to cover the return shipping costs?
The responsibility for return shipping costs may vary depending on the reason for the return or exchange. In some cases, such as if the product is defective or if we made an error, we will provide a prepaid shipping label or reimburse your return shipping costs. However, if the return or exchange is due to a change of mind or a non-defective product, you may be responsible for the return shipping costs. We recommend reviewing our return/exchange policy or contacting our customer support team at [support@guyker.com] for specific details regarding return shipping costs.

Ready to Ship (US) | Guyker GM018A Roller Guitar Bridge Mosrite Style for 6-String Electric Guitar
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