A smart upgrade for your road bike is now even smarter. Lighter, and smoother riding, the Ksyrium UST delivers proven performance and new Road Tubeless technology.
Roll faster and smoother with a reduced risk of punctures.No tube means no friction, so less rolling resistance and higher speeds.Ride with lower tire pressure for smoother ride and a reduced risk of punctures.UST system offers a perfect union between tire and wheel, so installation, removal and maintenance are easy.
Lightweight rims for easier climbing and faster acceleration.ISM machined, welded rims. 19mm internal rim width for low rolling resistance and extra comfort with 28mm tires.
Lateral stiffness boosts agility and efficiency.Optimized bearing placement. Straight-pull bladed double butted spokes deliver optimal stiffness.
A well-loved favorite for its overall ride quality, the Ksyrium wheel has long been considered a smart way to upgrade your bike.Now that it's available with our UST Road Tubeless technology, it's even smarter. For a reasonable price, you get all performance and dependability that go with the Ksyrium name plus the added benefits of tubeless, including less rolling resistance, a smoother ride quality and a reduced risk of punctures.There's no other road tubeless system that's easier to use. Our UST rims and tires make it simple to change tires, mount and inflate. The wide rims (19mm internal) are optimized for 28mm tires (and still compatible with 25mm), perfect for tackling a variety of road terrain with efficiency and control. Our patented ISM (Inter Spoke Milling) technology reduces weight for fast climbing and instant acceleration.If you're looking for an upgrade that can immediately boost your road bike's performance, look no further.
CompatibilityRear axle: Quick Release onlyFront axle: Quick Release onlyFreewheel: Shimano/Sram, convertible to Campagnolo with optional driver body
Compatible Adapters and freewheel bodiesFTS-L Campagnolo freewheel body (30871201)FTS-L Shimano / Sram freewheel body (30871101 - Delivered on the wheel)
WeightPair without tyre: 1650 gramsFront without tyre: 755 gramsRear without tyre: 895 grams
HubsFront and rear bodies: aluminumAxle material: steelSealed cartridge bearings (QRM)Freewheel: FTS-L steel
Intended UseMax. Pressure: see indication on wheel and tyre. If they differ, use the lowest of the 2For a longer longevity of the wheel, Mavic recommends that the total weight supported by the wheels don't exceed 120kg, bike includedASTM CATEGORY 1 : road onlyRecommended tyre sizes: 25 to 32 mm
RimsETRTO size: 622x19TC RoadUse with Mavic Tubeless TapeHeight: 25mmDrilling: traditionalInternal width: 19 mmValve hole diameter: 6.5 mmTyre: UST Tubeless and tubetypeWeight reduction: ISMBrake track: UB ControlJoint: SUPMaterial: Maxtal
SpokesNipples: steel, ABSShape: straight pull, flat, double buttedMaterial: steelLacing: radial front and rear non-drive side, crossed 2 rear drive sideCount: front 18, rear 20
TyreFront and Rear Tread: 11 Storm single compoundYksion Pro USTUST Tubeless ReadyDimension: 25-622 (700x25c)Breaker: Polyamide, from bead to beadCasing: 127 TPI
VersionsColor: Black only
DELIVERED WITHTyre sealant syringeMavic tyre sealant (rear wheel)Tubeless rim tapeUST valve and accessoriesUser guideBR101 quick releases