Rolon HXR 199 X-Ring Chain & Sprocket Kit – KTM Duke 390 (15T/45T, 112-Link, 6-Hole)

Upgrade your Duke 390’s driveline with the Rolon HXR 199 X-Ring Chain & Sprocket Kit. Specifically engineered for the KTM Duke 390, this kit includes a 112-link 520-series X-Ring chain, a 15-tooth front sprocket, and a 45-tooth rear sprocket with a 6-hole mounting hub for seamless fitment.

Rolon ensures exceptional durability through induction-hardened carbon steel sprockets, precision machining, and zinc coating to fight rust and harsh riding conditions. The X-Ring chain features sealed rings that retain lubrication and keep contaminants out—resulting in quieter rides and extended service life.

Staying true to factory gearing, this kit delivers OEM-standard acceleration and mileage with improved smoothness and reliability. Whether you’re commuting or pushing your Duke on twisties, this kit gives you ride confidence. Packaged fresh with Rolon’s authenticity guarantee, it’s your go-to for trusted quality, fast shipping, and expert support at Under The Hood.

Key Features

• Rolon Kit HXR 199 for Duke 390

• Exact Specs: 15T front, 45T rear, 112-link R520 X-Ring chain

• Genuine Hardening: Induction-hardened sprockets for long life

• X-Ring Chain: Superior lubrication retention and quiet performance

• OEM Gearing Maintained—no tradeoff on performance or efficiency

• Plug-and-Play Fitment—easy install, no mods needed

• Rolon Quality Assured

Compatibility

• KTM Duke 390 (2014–2023 models) with 6-hole rear sprocket hub

FAQs 

1. Is HXR 199 compatible with my Duke 390?
   Yes—fits KTM Duke 390 models with a 6-hole rear sprocket.

2. What’s in the kit?
   Includes one 15T front sprocket, one 45T rear sprocket, and a 112-link X-Ring chain.

3. Does it alter performance?
   No—factory gearing remains intact; performance and mileage remain OEM.

4. What is an X-Ring chain?
   It has sealed rings that lock in grease and block dirt, improving lifespan and reducing noise.

5. Is this a genuine Rolon kit?
   Yes—manufactured by Rolon with OEM standards and quality assurance.