CARBON TECH REEDS BOYESEN, TOP END POWER INCREASE, 139HT
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
BOYESEN CARBON TECH REEDS 139HT. Made from aerospace grade 100% carbon fiber for increased durability and performance. High Tension (HT) reeds improve power delivery in the upper RPM range, ideal for increasing maximum engine output.
- SKU
- 05-CT139.HT
- Brand
- Boyesen
- Availability
- In Stock (1)
Fitments (12)
| Make | Model | Year |
|---|---|---|
| HONDA | CR 250 | 1999 |
| HONDA | CR 250 | 2000 |
| HONDA | CR 250 | 2001 |
| KAWASAKI | KX 125 | 1989 |
| KAWASAKI | KX 125 | 1990 |
| KAWASAKI | KX 125 | 1991 |
| KAWASAKI | KX 125 | 1992 |
| KAWASAKI | KX 125 | 1993 |
| KAWASAKI | KX 125 | 2003 |
| KAWASAKI | KX 125 | 2004 |
| KAWASAKI | KX 125 | 2005 |
| KAWASAKI | KX 125 | 2006 |
- General Product Group
- Carburettor & Intake
- General Product Type
- Reeds - Petals
- Variant Id
- 293096
FULL DESCRIPTION
Boyesen Carbon Tech Reeds - High Tension (HT)
Experience a top-end power increase with Boyesen Carbon Tech Reeds. Crafted from aerospace-grade 100% carbon fiber, these reeds offer superior durability and performance compared to conventional options. The High Tension (HT) version is specifically engineered to optimize power delivery in the upper RPM range, making it ideal for maximizing the peak output of your engine. This version is best suited for long straights and wide-open tracks where higher engine speeds are sustained.
Key Features:
- Constructed from 100% aerospace-grade carbon fiber for enhanced longevity and performance.
- High Tension (HT) design focuses on improving power delivery in the upper RPM range.
- Engineered for maximum power output on open tracks and in situations requiring high engine speeds.
- Provides a noticeable increase in top-end power.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


