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Stans NoTubes Flow Mk3 Rims

  • 29mm internal width for tires up to 2.8" 
  • Low-profile shape rolls faster and helps stop tire pinch flats
  •  Rim shape balances radial compliance with lateral stiffness 
  • 6069 alloy is stronger than conventional alloys 
  • Built on the proven success of our Flow EX on the World Cup DH circuit 
  • Most trusted tubeless system for easy setup and low maintenance 
  • WideRight optimized for 2.35”-2.80” Trail and All-mountain tires

The Flow MK3 rim is strong enough to handle any trail and light enough for all day rides. Stan's patented bead socket technology sets the bar for tubeless performance, letting you roll faster, corner harder, and maintain traction in all conditions. Combined with our WideRight 29mm internal width, the Flow MK3's rim shape resists pinch flats and delivers the perfect balance of tire stability and control at any speed.

With Enduro World Series and World Cup DH race wins, the Flow MK3 is born and bred for control at speed and perfect for technical trails. Laterally stiffer and more durable, the rim's 6069 alloy is also lighter than conventional 6061 series rims. When it comes to trail and all-mountain performance, the Flow MK3 in a class by itself.

Delivery & Returns


We dispatch items Monday to Friday. Please order by 4pm for your order to be dispatched same-day. We offer a next-day delivery service including Saturday delivery (extra charge). Please refer to our full Delivery Information page for further details.


We provide an excellent no-quibble returuns policy which our customers love. Should you need to return an item, we make it easy for you and the process is quick. Please refer to our full Returns Policy for further details.