CLUTCH UPGRADE CORE EXP 3.0 TO 4.0 12-25 BETA GAS HUSA HUSQ KTM 250-500 RR MC FE FC SX XC REKLUSE 770-415004
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 770-415004. This kit upgrades Core EXP 3.0, RadiusX 3.0, or RadiusCX 3.0 to EXP 4.0. Components include EXP Bases, Rolling Wedges, EXP Springs, and Quarter Turn Pins. It delivers more direct power transmission and increased clutch durability. The revised design features upgraded materials for superior performance under high temperatures. The enhanced base and wedge structure provides a more connected lever feel and smooth engagement. The improved wedge design promotes rolling for more responsive clutch operation. Torq Drive friction pads are optimised for revised oil flow characteristics and updated engagement curves better match modern motorcycle engine dynamics. Offers additional tuning capabilities with a variety of wedge weights and EXP springs.
- SKU
- RK-770415004
- Brand
- Rekluse
- Availability
- Out of Stock
Fitments (107)
| Make | Model | Year |
|---|---|---|
| BETA | RR 350 | 2018 |
| BETA | RR 350 | 2019 |
| BETA | RR 390 | 2018 |
| BETA | RR 390 | 2019 |
| BETA | RR 430 | 2018 |
| BETA | RR 430 | 2019 |
| BETA | RR 480 | 2018 |
| BETA | RR 480 | 2019 |
| BETA | RR-RACE EDITION 350 | 2018 |
| BETA | RR-RACE EDITION 350 | 2019 |
| BETA | RR-RACE EDITION 390 | 2018 |
| BETA | RR-RACE EDITION 390 | 2019 |
| BETA | RR-RACE EDITION 430 | 2018 |
| BETA | RR-RACE EDITION 430 | 2019 |
| BETA | RR-RACE EDITION 480 | 2018 |
| BETA | RR-RACE EDITION 480 | 2019 |
| BETA | RR-S 350 | 2018 |
| BETA | RR-S 350 | 2019 |
| BETA | RR-S 390 | 2018 |
| BETA | RR-S 390 | 2019 |
| BETA | RR-S 430 | 2018 |
| BETA | RR-S 430 | 2019 |
| BETA | RR-S 500 | 2018 |
| BETA | RR-S 500 | 2019 |
| GASGAS | EX 250F | 2021 |
| GASGAS | EX 250F | 2022 |
| GASGAS | EX 250F | 2023 |
| GASGAS | EX 250F | 2024 |
| GASGAS | EX 250F | 2025 |
| GASGAS | EX 350F | 2024 |
| GASGAS | EX 350F | 2025 |
| GASGAS | MC 250F | 2021 |
| GASGAS | MC 250F | 2022 |
| GASGAS | MC 250F | 2023 |
| GASGAS | MC 250F | 2024 |
| GASGAS | MC 250F | 2025 |
| GASGAS | MC F FACTORY EDITION 250 | 2024 |
| HUSABERG | FE 250 | 2014 |
| HUSABERG | FE 350 | 2013 |
| HUSABERG | FE 350 | 2014 |
| HUSQVARNA | FC 250 | 2019 |
| HUSQVARNA | FC 250 | 2020 |
| HUSQVARNA | FC 250 | 2021 |
| HUSQVARNA | FC 250 | 2022 |
| HUSQVARNA | FC 250 | 2023 |
| HUSQVARNA | FC 250 | 2024 |
| HUSQVARNA | FC 250 | 2025 |
| HUSQVARNA | FC ROCKSTAR EDITION 250 | 2022 |
| HUSQVARNA | FC ROCKSTAR EDITION 250 | 2024 |
| HUSQVARNA | FE 250 | 2014 |
| HUSQVARNA | FE 250 | 2015 |
| HUSQVARNA | FE 250 | 2016 |
| HUSQVARNA | FE 350 | 2014 |
| HUSQVARNA | FE 350 | 2015 |
| HUSQVARNA | FE 350 | 2016 |
| HUSQVARNA | FE S 350 | 2015 |
| HUSQVARNA | FE S 350 | 2016 |
| KTM | 250 EXC-F | 2014 |
| KTM | 250 EXC-F | 2015 |
| KTM | 250 EXC-F | 2016 |
| KTM | 250 EXC-F FACTORY EDITION | 2015 |
| KTM | 250 EXC-F SIX DAYS | 2014 |
| KTM | 250 EXC-F SIX DAYS | 2015 |
| KTM | 250 EXC-F SIX DAYS | 2016 |
| KTM | 250 FREERIDE F | 2018 |
| KTM | 250 FREERIDE F | 2019 |
| KTM | 250 FREERIDE F | 2020 |
| KTM | 250 SX-F | 2019 |
| KTM | 250 SX-F | 2020 |
| KTM | 250 SX-F | 2021 |
| KTM | 250 SX-F | 2022 |
| KTM | 250 SX-F | 2023 |
| KTM | 250 SX-F | 2024 |
| KTM | 250 SX-F | 2025 |
| KTM | 250 SX-F FACTORY EDITION | 2022 |
| KTM | 250 SX-F FACTORY EDITION | 2024 |
| KTM | 250 XC-F | 2019 |
| KTM | 250 XC-F | 2020 |
| KTM | 250 XC-F | 2021 |
| KTM | 250 XC-F | 2022 |
| KTM | 250 XC-F | 2023 |
| KTM | 250 XC-F | 2024 |
| KTM | 250 XC-F | 2025 |
| KTM | 250 XCF-W | 2014 |
| KTM | 250 XCF-W | 2015 |
| KTM | 250 XCF-W | 2016 |
| KTM | 350 EXC-F | 2012 |
| KTM | 350 EXC-F | 2013 |
| KTM | 350 EXC-F | 2014 |
| KTM | 350 EXC-F | 2015 |
| KTM | 350 EXC-F | 2016 |
| KTM | 350 EXC-F FACTORY EDITION | 2015 |
| KTM | 350 EXC-F SIX DAYS | 2012 |
| KTM | 350 EXC-F SIX DAYS | 2013 |
| KTM | 350 EXC-F SIX DAYS | 2014 |
| KTM | 350 EXC-F SIX DAYS | 2015 |
| KTM | 350 EXC-F SIX DAYS | 2016 |
| KTM | 350 FREERIDE | 2012 |
| KTM | 350 FREERIDE | 2013 |
| KTM | 350 XCF-W | 2012 |
| KTM | 350 XCF-W | 2013 |
| KTM | 350 XCF-W | 2014 |
| KTM | 350 XCF-W | 2015 |
| KTM | 350 XCF-W | 2016 |
| KTM | 350 XCF-W SIX DAYS | 2014 |
| KTM | 350 XCF-W SIX DAYS | 2015 |
| KTM | 350 XCF-W SIX DAYS | 2016 |
- General Product Group
- Clutch & Transmission
- General Product Type
- Clutch Kits & Plates
- Variant Id
- 342908
FULL DESCRIPTION
Rekluse Clutch Upgrade Kit Core EXP 3.0 to 4.0
The Rekluse Clutch Upgrade Kit Core EXP 3.0 to 4.0 is engineered to enhance the clutch system performance of a broad range of dirt bikes. This kit facilitates a smooth upgrade from Core EXP 3.0, RadiusX 3.0, or RadiusCX 3.0 to the cutting-edge EXP 4.0, delivering enhanced handling and durability.
Key Features:
- Seamlessly upgrades existing Core EXP 3.0, RadiusX 3.0, or RadiusCX 3.0 to the advanced EXP 4.0 version
- Components include EXP Bases, Rolling Wedges, EXP Springs, and Quarter Turn Pins
- Delivers more direct power transmission and increased clutch durability
- Revised design features upgraded materials for superior performance under high temperatures
- Enhanced base and wedge structure provides a more connected lever feel and smooth engagement
- Improved wedge design promotes rolling for a more responsive clutch operation
- Torq Drive friction pads are optimised for revised oil flow characteristics
- Updated engagement curves better match modern motorcycle engine dynamics
- Offers additional tuning capabilities with a variety of wedge weights and EXP springs
This clutch upgrade kit is perfect for riders seeking to achieve a more tailored and high-performance clutch system, ensuring optimal control and efficiency on the track and trail.
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.


