Key benefits
Ride smoother and faster on rough roads, gravel and dirt
22mm wide UST rims integrated for a smooth ride with a wide range of tubeless tires from 28mm-64mm
UST Road Tubeless lets you run lower tire pressure for comfort and control on rough roads
No tubes means less friction, better efficiency and grip, and pinch-flat protection for road bike wheels
Superlight and durable
ISM4D rim weighs only 440g
Patented lightweight aero spokes
Automatic bearing preload (QRM Auto) requires no adjustment and guarantees long-term durability
Fore drilling doesn't require the use of rim tape - 30g saved per wheel
Laterally stiff and vertically compliant for a dynamic ride quality
Fore technology keeps the rim upper bridge solid to make the rim stiffer
17mm axle and new hub design
ID360 freewheel technology is 12mm compatible, convertible to quick release (15mm axle option through axle replacement)
