PRO-121 BOYESEN REED PSR-121, Boyesen Pro Series Reeds - PRO
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
Boyesen Pro Series Reeds for RL Rad Valve - PSR-121. Direct replacement reed for Rad Valve. Part No. 05-P121.
- SKU
- 05-P121
- Brand
- Boyesen
- Availability
- In Stock (3)
Fitments (3)
| Make | Model | Year |
|---|---|---|
| HONDA | CR 125 | 1998 |
| HONDA | CR 125 | 1999 |
| HONDA | CR 125 | 2000 |
- General Product Group
- Carburettor & Intake
- General Product Type
- Reeds - Petals
- Variant Id
- 208578
FULL DESCRIPTION
Boyesen Pro Series Reeds - PRO
Upgrade your motorcycle's performance with the Boyesen Pro Series Reeds. Designed as a direct replacement for the Rad Valve system, these reeds offer enhanced airflow and responsiveness for your engine.
Key Features:
- Direct replacement reed for the Rad Valve system.
- Engineered for improved performance and throttle response.
- High-quality construction for durability and reliability.
- Enhances overall engine efficiency.
To determine if your Rad Valve is the RL or RR model, check the casting for an 'RL' stamp. The RR Rad Valve will not have this stamp.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


