2Bros Parts

86-98 CR250 BOY.RAD.VALVE, RAD-02B, RAD02BSIL

$229.66

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Delivery to United States 5–8 business days

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Boyesen RAD-02B Rad Valve with carbon fiber reeds. Maintains flow velocity through the valve and redirects the intake charge for more even distribution to the intake ports, resulting in sharper throttle response, added torque for improved performance on hills, corners, and jumps, and increased horsepower in low, middle, and top-end ranges. Features a one-piece aluminum casting; no trimming or plastic inserts are required.

Specifications
SKU
05-R02B/A
Brand
Boyesen
Availability
In Stock (6)
General Product Group
Carburettor & Intake
General Product Type
Reeds - Valve
Variant Id
208715
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Boyesen RAD-02B Reed Valve System

The Boyesen RAD-02B Reed Valve System is engineered to significantly enhance your motorcycle's performance. This innovative system utilizes advanced design principles to optimize the flow of the intake charge, leading to noticeable improvements across the entire RPM range.

Experience a sharper and quicker throttle response, allowing for more precise control and immediate reaction. The enhanced torque provided by this reed valve system will help you conquer hills, navigate corners with greater confidence, and power through technical jumps more effectively.

This system is designed to boost horsepower, particularly in the low-, mid-, and especially the top-end ranges, providing a more thrilling and capable riding experience.

Key Features:

  • Includes carbon fiber reeds for maximized performance gains.
  • Maintains optimal flow velocity through the valve.
  • Redirects the intake charge for more even distribution to the intake ports.
  • Delivers sharper, quicker throttle response.
  • Increases torque for improved performance on hills, through corners, and over jumps.
  • Boosts horsepower in low-, mid-, and top-end ranges.
  • Constructed from a one-piece aluminum casting for durability and a precise fit, requiring no trimming or plastic inserts.
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Call or email us with your make, model and year and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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