Rekluse

Rekluse Radius Upgrade Kit - EXP 3.0 To 4.0

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WARNING: California Proposition 65

Product Details
Do you have a RadiusX 3.0 or RadiusCX 3.0 auto-clutch system in your bike? This is the EXP 4.0 upgrade kit for you! Quickly and easily upgrade your existing auto-clutch system to enjoy the benefits of Rekluse's next-generation auto-clutch technology: EXP 4.0. This upgrade includes a redesigned EXP 4.0 disk fully assembled with Rekluse's recommended tuning settings. Replace your EXP 3.0 disk with your new EXP 4.0 disk and you're ready to ride!

What's Included:
- Assembled EXP Disk:
Why Upgrade to EXP 4.0:

More direct power delivery, improved durability, and rider-focused functionality.

Upgraded base material providing improved strength at high temperatures.

Revised base design improving strength and rigidity, translating to more connected lever feel.

Improved wedge design with pins allows for rolling instead of sliding to expand the disk, creating a more responsive feel and smoother engagement.

TorqDrive friction pad design matches revised oil flow characteristics.

Engagement curve designs updated to better match modern motorcycle engine characteristics.

More tuning options with varying wedge weights and EXP springs.
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# Part Numbers

Product Variant Manufacturer Part #

Blue/Gold Springs / 70 Wedge 770-420002

Blue/Gold Springs / 71 Wedge 770-422003, 770-421002

Blue/Gold/Green Springs / 71 Wedge 770-421003

Gold/Green/White Springs / 71 Wedge 770-420005

Red/Blue Springs / 73 Wedge 770-424004

Red/Blue/Gold Springs / 70 Wedge 770-450001

Red/Blue/Gold Springs / 71 Wedge 770-422002, 770-421001, 770-420004, 770-450003

Red/Blue/Gold Springs / 73 Wedge 770-423003

Silver/Red Springs / 72 Wedge 770-423001

Silver/Red Springs / 73 Wedge 770-424002

Silver/Red/Blue Springs / 70 Wedge 770-422001, 770-420001

Silver/Red/Blue Springs / 71 Wedge 770-420003

Silver/Red/Blue Springs / 73 Wedge 770-424003, 770-423002

Product Variant	Manufacturer Part #
Blue/Gold Springs / 70 Wedge	770-420002
Blue/Gold Springs / 71 Wedge	770-422003, 770-421002
Blue/Gold/Green Springs / 71 Wedge	770-421003
Gold/Green/White Springs / 71 Wedge	770-420005
Red/Blue Springs / 73 Wedge	770-424004
Red/Blue/Gold Springs / 70 Wedge	770-450001
Red/Blue/Gold Springs / 71 Wedge	770-422002, 770-421001, 770-420004, 770-450003
Red/Blue/Gold Springs / 73 Wedge	770-423003
Silver/Red Springs / 72 Wedge	770-423001
Silver/Red Springs / 73 Wedge	770-424002
Silver/Red/Blue Springs / 70 Wedge	770-422001, 770-420001
Silver/Red/Blue Springs / 71 Wedge	770-420003
Silver/Red/Blue Springs / 73 Wedge	770-424003, 770-423002

California Proposition 65

WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. For more information, go to www.P65Warnings.ca.gov.

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Rekluse Radius Upgrade Kit - EXP 3.0 To 4.0

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What's Included:

Customer Reviews

Q&A

Fitment

# Part Numbers

California Proposition 65

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