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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.
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.
ISM 4D machined welded rims.
19mm internal rim width for low rolling resistance and extra comfort with 28mm tires.
Optimized bearing placement.
Straight-pull bladed double butted spokes deliver optimal stiffness.
Now that its available with our UST Road Tubeless technology its 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. And theres no other road tubeless system thats easier to use. Our UST rims and tires make it easy 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) 4D technology reduces weight for fast climbing and instant acceleration.
If youre looking for an upgrade that can immediately boost your road bikes performance look no further.
Rear axle: Quick Release only
Front axle: Quick Release only
Freewheel: Shimano/Sram convertible to Campagnolo with optional driver body
FTS-L Campagnolo freewheel body (30871201)
FTS-L Shimano / Sram freewheel body (30871101 - Delivered on the wheel)
Pair without tyre: 1650 grams
Front without tyre: 755 grams
Rear without tyre: 895 grams
Front and rear bodies: aluminum
Axle material: steel
Sealed cartridge bearings (QRM)
Freewheel: FTS-L steel
Max. Pressure: 23mm 8.7 bars - 125 psi 25/28mm 7.7 bars - 110 psi
For a longer longevity of the wheel Mavic recommends that the total weight supported by the wheels dont exceed 120kg bike included
ASTM CATEGORY 1 : road only
Recommended tyre sizes: 25 to 32 mm
ETRTO size: 622x19TC Road
Use with Mavic Tubeless Tape
Height: 25mm
Drilling: traditional
Internal width: 19 mm
Valve hole diameter: 6.5 mm
Tyre: UST Tubeless and tubetype
Weight reduction: ISM
Brake track: UB Control
Joint: SUP
Material: Maxtal
Nipples: steel ABS
Shape: straight pull flat double butted
Material: steel
Lacing: radial front and rear non-drive side crossed 2 rear drive side
Count: front 18 rear 20
Front and Rear Tread: 11 Storm single compound
Yksion Pro UST
UST Tubeless Ready
Dimension: 25-622 (700x25c)
Breaker: Polyamide from bead to bead
Casing: 127 TPI
Color: Black only
Delivered with
Tyre sealant syringe
Mavic tyre sealant (rear wheel)
Tubeless rim tape
UST valve and accessories
User guide
BR101 quick releases
Please be aware that the images and description above are usually supplied by the brand / manufacturer and are in no way affiliated with Cycle Centre Congleton Limited T/A CycleStore. Cycle Centre Congleton Limited T/A CycleStore only resell items from third parties and do not design or manufacture any products.