CLUTCH UPGRADE KIT CORE EXP 3.0 TO 4.0 20-25 BETA GAS HUSQ KTM 350-501 RR MC FC SX XC REKLUSE 770-415006
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Rekluse Clutch Upgrade Kit Core EXP 3.0 to 4.0, part number 770-415006. This kit upgrades from Core EXP 3.0, RadiusX 3.0, or RadiusCX 3.0 clutch systems to the advanced EXP 4.0. It includes EXP Bases, Rolling Wedges, EXP Springs, and Quarter Turn Pins. The kit enhances power delivery and clutch durability with upgraded materials for sustained strength at high temperatures. It features an adjusted base and wedge design for a more connected lever feel and smooth operation. An improved wedge mechanism facilitates rolling engagement for more responsive handling. It also features Torq Drive friction pads to accommodate better oil flow and updated engagement curves compatible with modern engine characteristics. Provides wider tuning options with various wedge weights and EXP springs for tailored performance. Ideal for riders intent on improving their bike’s clutch responsiveness and reliability, suitable for both competitive races and demanding off-road rides.
- SKU
- RK-770415006
- Brand
- Rekluse
- Availability
- Out of Stock
Fitments (40)
| Make | Model | Year |
|---|---|---|
| BETA | RR 350 | 2020 |
| BETA | RR 390 | 2020 |
| BETA | RR 430 | 2020 |
| BETA | RR 480 | 2020 |
| BETA | RR-RACE EDITION 350 | 2020 |
| BETA | RR-RACE EDITION 350 | 2021 |
| BETA | RR-RACE EDITION 390 | 2020 |
| BETA | RR-RACE EDITION 390 | 2021 |
| BETA | RR-RACE EDITION 430 | 2020 |
| BETA | RR-RACE EDITION 430 | 2021 |
| BETA | RR-RACE EDITION 480 | 2020 |
| BETA | RR-RACE EDITION 480 | 2021 |
| BETA | RR-S 350 | 2020 |
| BETA | RR-S 350 | 2021 |
| BETA | RR-S 390 | 2020 |
| BETA | RR-S 390 | 2021 |
| BETA | RR-S 430 | 2020 |
| BETA | RR-S 430 | 2021 |
| BETA | RR-S 500 | 2020 |
| BETA | RR-S 500 | 2021 |
| GASGAS | MC 450F | 2024 |
| GASGAS | MC 450F | 2025 |
| GASGAS | MC F BT 450 | 2023 |
| HUSQVARNA | FC 450 | 2023 |
| HUSQVARNA | FC 450 | 2024 |
| HUSQVARNA | FC 450 | 2025 |
| HUSQVARNA | FC ROCKSTAR EDITION 450 | 2022 |
| HUSQVARNA | FC ROCKSTAR EDITION 450 | 2024 |
| HUSQVARNA | FE 501 | 2023 |
| HUSQVARNA | FX 450 | 2023 |
| HUSQVARNA | FX 450 | 2024 |
| KTM | 450 SX-F | 2023 |
| KTM | 450 SX-F | 2024 |
| KTM | 450 SX-F | 2025 |
| KTM | 450 SX-F FACTORY EDITION | 2022 |
| KTM | 450 SX-F FACTORY EDITION | 2023 |
| KTM | 450 SX-F FACTORY EDITION | 2024 |
| KTM | 450 XC-F | 2023 |
| KTM | 450 XC-F | 2024 |
| KTM | 450 XC-F | 2025 |
- General Product Group
- Clutch & Transmission
- General Product Type
- Clutch Kits & Plates
- Variant Id
- 342910
FULL DESCRIPTION
Rekluse Clutch Upgrade Kit Core EXP 3.0 to 4.0
Enhance your motorcycle's clutch performance with the Rekluse Clutch Upgrade Kit, designed to transition your existing Core EXP 3.0, RadiusX 3.0, or RadiusCX 3.0 clutch system to the advanced EXP 4.0 technology. This kit is engineered to deliver superior responsiveness and durability, making it ideal for demanding off-road riding and competitive racing scenarios.
Key Features:
- Facilitates upgrade from Core EXP 3.0, RadiusX 3.0, or RadiusCX 3.0 to the high-performance EXP 4.0 system.
- Includes all essential components for a comprehensive upgrade: EXP Bases, Rolling Wedges, EXP Springs, and Quarter Turn Pins.
- Improves overall power delivery for a more dynamic riding experience.
- Boosts clutch durability through the use of upgraded materials designed to withstand high temperatures.
- Features an adjusted base and wedge design that provides a more connected lever feel and ensures smooth clutch engagement.
- Incorporates an improved wedge mechanism for rolling engagement, resulting in more responsive handling.
- Utilizes Torq Drive friction pads engineered to optimize oil flow for consistent performance.
- Comes with updated engagement curves that are compatible with the characteristics of modern engines.
- Offers wider tuning possibilities with interchangeable wedge weights and EXP springs, allowing for personalized performance settings.
This upgrade kit is the perfect solution for riders seeking to maximize their bike’s clutch responsiveness and reliability in challenging off-road conditions.
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.


