The Stan's NoTubes Flow EX3 29" Boost HG Rear Wheel is built for riders who demand maximum strength and reliability on the toughest trails. Combining the legendary Flow EX3 rim with the durable E-sync hub, this tubeless-ready rear wheel delivers exceptional impact resistance, fast engagement, and dependable performance for aggressive trail, enduro, downhill, and e-MTB riding.

Key Features:
  • Flow EX3 29" welded 6069 aluminum rim with 29mm internal width for optimal tire support.
  • Tiebeam triple-cavity rim design maximizes impact resistance while reducing the risk of dents and air loss.
  • Tubeless-ready with rim tape pre-installed for quick and easy setup.
  • E-sync rear hub features fast 8.18° engagement for immediate power transfer.
  • Shimano HG freehub body compatible with HG cassette systems.
  • Boost 12x148mm spacing provides increased wheel stiffness and compatibility with modern MTB frames.
  • Double-row Enduro bearings and a chromoly axle deliver outstanding durability and a 47% increase in torque capacity over Neo hubs.
  • Reinforced pawls and heat-treated steel ratchet ring ensure reliable performance under heavy loads and e-bike torque.
  • Traditional J-bend spoke design uses a single spoke length for simplified maintenance and servicing.

Who is it for?
Trail, enduro, downhill, and e-MTB riders looking for a bombproof Boost rear wheel with fast engagement and exceptional impact resistance.
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