Trusted Mavic technologies and design, all packaged in a lightweight, durable wheelset with a stunning finish make this a smart upgrade for any road riderKey benefits:Lightweight and durable for everyday performance:- Rim weighs only 430g- No rim tape is needed, saving 60g over a traditional wheelset- Flat, lightweight spokes and ID360 freewheel technologyLaterally stiff and vertically compliant for a more dynamic ride- Fore technology keeps the rim upper bridge solid to make the 19mm wide rim stiffer- New Infinity hub plaform: stiff axle, durable bearings and new hub designImproved UST Road delivers more speed, comfort and control in an easy to use tubeless system:- No tubes means less friction, better efficiency and grip, a reduced risk of punctures- New rim bed shape makes it easier to mount and change tires- Fore drilling technology doesn´t require the use of rim tapeSpecifications:Compatibility:- Front axle: 12x100 thru axle, easily convertible to quick release with included adapters. Not compatible with 15mm through axles.- Rear axle: 12mm thru axle, convertible to Quick Release with included adapters- Freewheel: Shimano/Sram, convertible to Campagnolo and XD-R with optional driver bodiesHubs:- Infinity Hubs- Front: Quick release and 12x100 through axle compatible- QRM Auto bearing preload technology- Rear: Quick Release, 12x142 and 12x135 compatible- Instant Drive 360 freewheel technology- Front and rear bodies: aluminum- Axle material: aluminumSpokes:- Lacing: front and rear crossed 2, contactless- Shape: straight pull, flat, double butted- Material: steel- Nipples: Fore integrated aluminum- Count: 24 front and rearCompatible Adapters and freewheel bodies:- ID360 Shimano / Sram freewheel body (LV3430100 - Delivered on the wheel)- ID360 XD-R freewheel body (LV2580100)- ID360 Campagnolo freewheel body (LV3440100)- ID360 Shimano / Sram Light freewheel body (LV3850100)- 12 to 9mm rear adapter for quick release (LV2510800 - Delivered with the wheel)- 12x142 rear axle adapters (LV2510700 - Delivered with the wheel)- 12mm front hub cap (LV2680500 - Delivered with the wheel)- 12 to 9mm front adapter for quick release (LV2680300)Intended Use:- Max. Pressure: see indication on wheel and tyre. If they differ, use the lowest of the 2- For a longer longevity of the wheel, Mavic recommends that the total weight supported by the wheels doesnn´t exceed 120kg, bike included- ASTM CATEGORY 2 : road and offroad with jumps less than 15cm- Recommended tyre sizes: 25 to 32 mmVersions:- Freewheel: Shimano/Sram or XD-Road- Disc standard: Center Lock (R) onlyWeight:- Front without tyre: 750 grams- Diameter: 700 MM- Rear Axle (mm): 12X100Rims:- Height: 22 mm- ETRTO size: 622x19TC Road- UST tubeless technology- Fore tapeless tubeless technology- SUP welding technology- Internal width: 19 mm- Disc brake specific profile- Tire: UST Tubeless and tubetype- Material: MaxtalKey technologies:ISM light rim technology:- Inter Spoke Milling An exclusive Mavic patented concept, ISM involves the machining of the lower bridge of the rim beween each spoke hole to create a light and rigid rim without reducing the durability of the rim.UST tubeless technology:- Traction and control Universal Standard for Tubeless. Ready to ride tubeless system. The LIST concept improves traction, control and comfort whilst reducing inertia and flats.Black Shield treatment (protects your rim against impacts and scratches):- New MTB rim treatment. 2x superior lifetime against rock impacts and scratchesSUP welding technology:- Stronger and smoother joint Soudé Usiné Process. After bending, the rim joint is arc welded. The welded seam is then milled for a smooth finish.Pinch Flat Protection sidewall minimizes the risk of tire cuts and punctures):- 20% less risk of puncture with PFP An e- bike s#cific innovation to significantly reduce the risk of tire cuts and punctures.QRM Auto bearing preload technology:- Qualité de Roulements Mavic Auto Our latest innovation. Those cartridge bearings are of course double sealed with C3 internal clearance. Their preload is automatically adjusted to guarantee a perfect spin with no play on the long rumInstant Drive 360 freewheel technology:- The new Instant Drive 360 freewheel system is super light and fast to engage with only 9´. A large contactless rubber seal provides low friction, while a wide array of end caps makes it super versatile.- This lightweight aluminum wheelset is a no brainer for anybody looking to make an easy upgrade from OEM wheels. The Ksyrium S Disc can significantly boost any bike´s performance, and is an easy entry point to Mavic quality that doesn´t take any shortcuts.- The Ksyrium S Disc is 40g lighter than the former Ksyrium UST Disc while also being stronger and laterally stiffer. Stiffness is optimized using Fore technology. The upper bridge remains undrilled, optimizing strength and rigidity, and it doesn't require the use of a rim tape, which saves another 30g per wheel. The rim bed's new shape makes it easier than ever to mount and remove tires, and our UST Tubeless technology improves rolling resistance and grip while reducing the risk of punctures. Those rims are made in France, in our aluminum rim factory.- Our new Infinity hub platform optimizes stiffness and power transfer with highly controlled spoke tension, while our Instant Drive 360 freewheel coupled with our automatic bearing preload adjustment (QRM Auto) delivers fast engagement and durability. The Ksyrium S Disc doesn't just ride fast, it looks fast too. Matte painted hubs, invisible rim welding and deep black spokes give this wheelset a premium look that stands out from the crowd. Engineered specifically for disc brakes, it´s compatible with a 12x100 axle up front, and 12x142 rear, and can convert to Quick Release with supplied adapters. It´s available for Shimano and Sram XD-Road cassettes, and can convert to Campagnolo with an optional driver body. For Center Lock disc rotors only.