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Superlight and durable for everyday performance

ISM4D rim weighs only 400g
Patented lightweight aero spokes and 22mm deep/19mm wide rims keep inertia low and control high
Solid upper rim bridge eliminates the need for rim tape, saving 60g

Laterally stiff, vertically compliant for a more dynamic ride

Fore technology keeps the rim upper bridge solid to make the rim stiffer
New Infinity hub plaform: stiff axle, durable bearings and new hub design guarantees wheel stability
ID360 freewheel technology for improved power transfer

Improved 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 tape

Ksyrium has always represented the best of aluminum wheel technology. Following in the footsteps of the venerable Ksyrium Elite and Ksyrium Pro, the all-new Ksyrium SL Disc lives up to that standard. If you're looking for one aluminum wheelset for weekend races and training mileage, wherever the road takes you, this is your best choice.

Compatibility

  • Front axle: 12x100 thru axle, easily convertible to quick release with optional adapters. Not compatible with 15mm through axles.
  • Rear axle: 12mm thru axle, convertible to Quick Release with optional adapters
  • Freewheel: Shimano/Sram, convertible to Campagnolo and XD-R with optional driver bodies

Compatible Adapters and freewheel bodies

  • 12 to 9mm rear adapter for quick release (LV2510800
  • 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)
  • 12x135 rear axle adapters (LV2510900)
  • 12 to 9mm front adapter for quick release (LV2680300)

Weight

  • Pair without tyre: 1575 grams
  • Front without tyre: 723 grams
  • Rear without tyre: 852 grams

Hubs

  • 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: aluminum

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 mm

Rims

  • Height: 22 mm
  • ETRTO size: 622x19TC Road
  • Weight reduction: ISM 4D
  • UST tubeless technology
  • Fore tapeless tubeless technology
  • SUP welding technology
  • Internal width: 19 mm
  • Disc brake specific profile
  • Tire: UST Tubeless and tubetype
  • Material: Maxtal

Spokes

  • Lacing: front and rear crossed 2, contactless
  • Shape: straight pull, elliptical aero, double butted (patented)
  • Material: steel
  • Nipples: Fore integrated aluminum
  • Count: 24 front and rear

Versions

  • Freewheel: Shimano/Sram or XD-Road
  • Disc standard: Center Lock (R) only
Delivered with
  • UST valve and accessories
  • User guide
QRM Auto bearing preload technology

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 run.

Instant Drive 360 freewheel technology

Instant 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.

ISM 4D light rim technology

ISM 4D light rim technology

Inter Spoke Milling 4 Dimensions
An exclusive Mavic patented concept, ISM 4D significantly reduces weight and inertia without compromising durability. Quicker accelerations, better handling and more resistance ; the right mix to make the most of any ride. The smooth profile also helps reducing aerodynamic drag

UST tubeless technology

UST tubeless technology

Traction and control
Universal Standard for Tubeless. Ready to ride tubeless system. The UST concept improves traction, control and comfort whilst reducing inertia and flats.

Maxtal aluminum alloy

Maxtal aluminum alloy

Light and strong
Exclusive to Mavic, this specific aluminum alloy offers a higher strength to weight ratio than conventional 6106 alloy.

SUP welding technology

SUP 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.

Fore tapeless tubeless technology

Fore tapeless tubeless technology

Stiffer and stronger
Instead of being drilled, the lower rim bridge is pushed up on the inside, then threaded to enable the spoke nipples to be directly screwed in it, leaving the upper rim bridge intact.

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