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Item #:
95790052
Boyesen PSR-121 Pro Series Replacement Reed for Rad Valve
Item #:
95790052
SBD 618
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, July 15
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An aero-form reed valve that corrects the problems associated with existing reed valve designs.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Enhanced Performance
The Boyesen PSR-121 boosts engine responsiveness and power delivery, providing riders with a remarkable improvement in acceleration and throttle control compared to standard reed valves.
Durable Materials
Crafted from high-quality composites, the reeds offer exceptional durability and longevity, ensuring consistent performance in demanding conditions and reducing the need for frequent replacements.
Easy Installation
Designed as a direct replacement for the Rad Valve, the Boyesen PSR-121 simplifies installation, allowing riders to quickly upgrade their equipment without specialized tools or professional assistance.
Product Details
| Item Weight | 0.6 lbs (270 grams) |
Who Should Buy?
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Racing Enthusiasts
Ideal for competitive racers seeking enhanced throttle response and power for two-stroke engines.
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Performance Modifiers
Perfect for riders upgrading their engine components to improve overall performance and efficiency.
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DIY Mechanics
Suitable for home mechanics looking for high-quality replacement reeds for maintenance or repair of their machines.
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Casual Riders
Not ideal for casual riders who do not require performance enhancements or modifications to their engines.
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Stock Setup Users
Users with factory setups may not benefit from upgrades designed for modified performance engines.
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Budget-Conscious Buyers
May not be suitable for those seeking cost-effective solutions, as this product can be relatively expensive.
Product Description
Boyesen PSR-121 Pro Series Replacement Reed for Rad Valve
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is included in the replacement kit?
Answer: The kit includes petals, rev-plates, and extra screws. -
Question:
How do these reeds improve performance?
Answer: They maintain flow velocity and redirect intake charge for improved throttle response and horsepower. -
Question:
Are these reeds compatible with all Boyesen Rad Valves?
Answer: Yes, they are designed specifically for Boyesen Rad Valves.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SBD 618
Order now and get it around Wednesday, July 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Replacement Pro Series Reeds for Boyesen Rad Valves.
- Includes petals, rev-plates, and extra screws.
- Maintains flow velocity through the valve.
- Redirects intake charge for even distribution.
- Provides quicker, sharper throttle response.
- Enhances horsepower for optimal performance.