Royal Enfield 594402 Fork Inner Tube Kit – OEM Genuine | Interceptor 650, Continental GT 650, Thunderbird 350/500

Upgrade your Royal Enfield’s suspension reliability with the 594402 Fork Inner Tube Kit, an OEM solution designed to fix the common fork pipe spinning issue.

Perfectly engineered for the Interceptor 650 and Continental GT 650, this kit also fits legacy Thunderbird 350/500 (BSIII & BSIV, incl. ABS & X variants) and Rumbler 500. It restores proper alignment of the fork’s inner tube inside the outer casing, ensuring stable handling, safer braking, and smoother rides.

On 650 Twins, this kit is a must-have for riders looking to preserve suspension performance under aggressive riding or long touring conditions. For Thunderbird and Rumbler owners, it offers a dependable solution for restoring fork stability in older machines.

Crafted with OEM-grade rubber and precision hardware, the 594402 kit is a direct replacement—no modification required. Trust genuine Royal Enfield parts to maintain factory performance, durability, and rider confidence.

🔧 Key Features

• OEM Genuine Royal Enfield Part (594402)

• Designed for Interceptor 650 & Continental GT 650 (BSVI, all trims)

• Also fits Thunderbird 350/500 (BSIII, BSIV, ABS, X) & Rumbler 500

• Fixes fork inner tube spinning for stable, safe handling

• Direct-fit installation, no alterations needed

• Long-lasting OEM-grade rubber & metal components

🏍️ Compatibility

• Interceptor 650 (BSVI, all variants)

• Continental GT 650 (BSVI, all variants)

• Thunderbird 350 (BSIII/BSIV, incl. ABS & X)

• Thunderbird 500 (BSIII/BSIV, incl. ABS & X)

• Rumbler 500 (BSIII)

❓ FAQs

Q1: Why do I need this kit?
It fixes fork inner tube spinning, which causes misalignment, vibrations, and poor handling.

Q2: Is 594402 OEM?
Yes, it’s a genuine Royal Enfield part manufactured to factory specifications.

Q3: Which models are the primary focus?
It’s primarily for Interceptor 650 and Continental GT 650, but also confirmed for Thunderbird 350/500 and Rumbler 500.

Q4: Can I install it myself?
Yes—standard fork servicing tools are enough. Recommended for professional fitment if you’re unfamiliar with suspension work.

Q5: Does it improve safety?
Absolutely. A secured inner tube ensures proper alignment, sharper steering, and safer braking.