Deciding on a clutch replacement for a KTM RC8 isn't a one-size-fits-all job. The 1190cc RC8, RC8R, and RC8R Track have specific clutch designs, and the EBC CK5644 kit targets only the 6-spring models from 2008-2015. If you're working on one of those, this genuine EBC kit is built around a complete engine set of 10 friction plates, which is exactly what you need for the friction side of the clutch pack.
Quick Verdict
The CK5644 is a direct friction-plate set for KTM RC8/RC8R/RC8R Track models with the 1190cc engine and a 6-spring clutch. Priced at USD 121.51, it includes 10 friction plates and uses EBC's cork-based material with aluminum particles. That combination is designed to increase wear life and handle heat better, while the high compression helps avoid swell and drag. If your old plates are worn and your bike is one of the listed 6-spring variants, this kit is a solid match for the friction plates alone.
Who It Suits
This kit suits owners and mechanics who are working on a 2008-2015 KTM RC8, RC8R, or RC8R Track with the 1190cc engine and can confirm the clutch uses six springs. It's also for people who want an OE-like replacement set without chasing down individual plates. Because the kit includes only friction plates, it's a good option when your steel plates and springs are still within spec and you just need to refresh the friction material.
What Stands Out From the Listed Details
The description highlights that the CK series is almost identical to original equipment clutch plates, but with aluminum particles added to the cork-based material. That's a meaningful detail because it suggests a familiar feel with some extra emphasis on longevity and heat resistance. The compressed construction is meant to prevent swelling and clutch drag, which are common annoyances in high-performance bikes. Plus, the kit's part number and fitment are clearly tied to the 6-spring 1190cc models, so there's less guesswork about compatibility if your bike matches that description.
Another useful detail is the recommendation to count your old plates prior to ordering when possible. That's a practical step because it helps confirm you have the right number of plates for your specific clutch basket, even though the kit lists 10 friction plates for an engine set.
Meaningful Trade-Offs
The main limitation is that the CK5644 is for 6-spring models only. If your RC8 uses a different spring layout, this kit won't be the right fit. Also, since it's friction plates only, you won't get new springs or steel plates in the box. That means you'll need to assess those components separately. The price of USD 121.51 is a concrete number to consider, but it's not an indication of whether your other clutch parts need attention.
Bottom Line
If you own a 1190cc KTM RC8, RC8R, or RC8R Track with a six-spring clutch, the EBC CK5644 is a worthwhile friction-plate kit to evaluate. It's a genuine EBC product with a specific material formulation aimed at wear and heat resistance. Before you order, count your existing plates and double-check your model's spring count. At USD 121.51, it's a focused purchase for a specific clutch setup, and it gives you all the friction plates you need for a complete engine set.
CK5644 EBC Clutch Kit for KTM RC8/RC8R/Track (1190cc) 08-15 6-spring models ONLY

At the listed price of USD 121.51, this kit provides 10 friction plates and is designed for the 6-spring versions of the KTM RC8 lineup. The cork-based material with aluminum particles is intended to increase wear life and heat resistance, while the compressed build helps prevent swell and drag. This makes it a strong choice when you need to replace worn friction plates and want a product that closely resembles original equipment. The trade-off is that the kit isn't for non-6-spring models, and it doesn't include springs or steel plates, so you'll need to consider those separately if they're worn.