Description
✨PROX 18.1421 Inner Clutch Hub Honda CRF450R CRF450RX 2021–2025 – OEM Quality Fit
Get ready to upgrade your Honda CRF450R or RX with the PROX Inner Clutch Hub (Part Number 18.1421)! Made from tough OEM-grade aluminum, this clutch hub is built to handle the wildest off-road adventures. Precision cast and machined for a perfect fit, it’s the go-to replacement that keeps your clutch running smooth and power flowing strong. Whether you’re rocking a stock or aftermarket primary clutch basket, this hub plays well with both, making it a versatile choice for any rider looking to keep their bike in top shape.
Features:
* Manufactured with OEM-specified aluminum for strength and durability
* Precision cast and machined for consistent quality and fit
* Designed as a direct OEM replacement for reliable performance
* Compatible with both stock and aftermarket primary clutch baskets
* Suitable for use on Honda CRF450R and RX models
table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }
Fitment:
- 2021–2025 Honda CRF450R
- 2021–2025 Honda CRF450RX
FAQ:
Q: Will this fit with the OEM clutch basket?
A: Absolutely—it’s a direct OEM replacement and fits like factory.
Q: Can it handle racing conditions?
A: Yes! It’s engineered for performance and built to take a beating.
Q: Do I need any special tools?
A: Just standard clutch service tools—easy DIY install.
👉 Don’t let a worn-out hub ruin your race weekend. Upgrade to the PROX 18.1421 Inner Clutch Hub and get back to dropping the clutch and grabbing holeshots.
Moto-House MX – Choice of Champions – Best Local Motocross Shop in Central Florida
Explore more from our collection.




Reviews
There are no reviews yet.