Cross Country
DUKE Lucky Jack SLS5 1185 Wheelset
DUKE Lucky Jack SLS5 1185 Wheelset
TECHNICAL SPECS
TECHNICAL SPECS
Product type: Wheelset
Weight: 1185 g
Rim material: UD carbon paintless
Internal rim width: 31 mm
Spoke count: 28
Spoke type: SAPIM CX-Ray
Front hub: DUKE MadMax CL SP
Rear hub: DUKE MadMax CL SP 12x148
Delivery time: 2 to 4 weeks
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Custom builds (mixed rims, different spokes or hubs…) available on request via our contact page.
This XC build weighs in at just 1185 g, featuring a 285 g front rim and a 285 g rear rim. Both rims have an internal width of 31 mm and use 28 spokes.
The new Lucky Jack SLS5 is the ultimate expression of high-performance carbon XC wheelset.
Built to redefine limits, it delivers an unmatched combination of ultra-lightweight construction, lightning-fast responsiveness, and exceptional durability—without compromising ride comfort on the toughest terrain.
Now 10% lighter with 15% more vertical compliance, the SLS5 brings next-level dynamic performance to every ride.
It’s the wheel trusted by top athletes on the XCO World Cup circuit, including Loana Lecomte, Kate Courtney, Jordan Sarrou, Titouan Carod, and David Valero.
Explore the exclusive technologies behind DUKE RACING WHEELS.
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Lifetime Warranty
Our carbon wheels come with a lifetime warranty against any manufacturing defects, starting from the date of purchase. The warranty is transferable upon resale.
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Lifetime Crash Replacement
Every DUKE carbon wheel is backed by our Lifetime Crash Replacement program—fully transferable if you resell. If your rim is damaged during riding, we’ll replace it with a brand new one for just $250 USD.
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What Drives Us
At DUKE RACING WHEELS, we’re dedicated to crafting wheels that are lightweight, high-performance, and built for lasting reliability. Some say they’re the best bicycle wheels in the world.
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In-House Design, Full Control
All our rims are designed in-house by our R&D team and manufactured in Asia using proprietary molds, ensuring full production control and uncompromising quality.