The Disc Brake Compatible Ksyrium range now with wider rims and with Road UST tubeless compatibility - for an even better ride quality

• With super lightweight 1620 g, the Ksyrium Pro UST Disc is the best choice for road bikes with disc brakes.
• Optimized driving characteristics
• 19 mm rim width (inside) for more tire volume
• 22 mm profile height
• The Road UST Tubeless technology increases roll-off efficiency, grip, comfort and puncture resistance, Zicral spokes and fore-rim holes for increased lateral stiffness.

Lightweight and high efficiency:

• ISM 4D Weight Tuning for Superlight Rims Zicral spokes are lighter and stiffer - and the Instant Drive 360 ​​freewheel ensures low friction and fast traction
• Perfectly adapted to disc brakes
• 24 spokes front and rear for perfect braking power transmission
• Rear hub from 12 mm thru axle to quick release or 15 mm convertible thru axle (with optional adapters)
• Rear hub from 12x142 mm thru axle can be converted to quick release (with optional adapters - not available in Germany)
• Recommended tire width: 25mm - 32mm
• Extra-light rim thanks to ISM-4D weight tuning
• Fore drilling
• Extra light components: FTS-L-freewheel
• Light and stable Maxtal alloy
• Asymmetric rim profile
• Very sturdy SUP rim rim
• Lightweight and tensile Zircal spokes
• Isopulse spiking increases stiffness
• QRM + bearings
• Freewheel: Instant Drive 360
• Compatible with 12mm & 15mm thru-axles at the front wheel and 12mm at the rear wheel
• Freewheel: Shimano / Sram (with optional freewheel body convertible for Campagnolo or XD-R)
• Recommended total authorized weight of the driver including luggage is 120 kg