The Stans Flow EX3 paired with a DT Swiss 350 hub is one of the most capable value enduro wheelset builds available. The EX3 rim's Tiebeam triple-cavity construction is the same technology that has earned World Cup DH and EWS victories — now accessible in a handbuilt Boost wheelset at a realistic price point.

  • Stans Flow EX3 rim — Tiebeam construction resists sidewall folding even on massive impacts
  • 29mm inner width, 6069 alloy, bead blasted for durability and reliable tyre retention
  • DT Swiss 350 Boost hub with Ratchet EXP internals — straightforward service, solid engagement
  • Boost 110/148mm axle spacing for modern enduro and trail frames
  • Specify freehub body (Microspline, XD, or HG) and wheel diameter at checkout

Where most alloy rims fail under big sidewall impacts, the EX3's Tiebeam inner bridge holds the bead in place and maintains air pressure. The DT Swiss 350 hub backs it up with Swiss-engineered reliability and easy maintenance. This build is equally at home on eBikes, enduro race courses, and everyday aggressive trail riding.

Available in 27.5" and 29". Compatible with Boost-spaced frames. Specify your freehub body and wheel size at checkout.

Warranty claims for this product should be directed to Tune Cycles. Return the item to us with proof of purchase and we will manage the warranty process with the brand on your behalf.
  • Stans Flow EX3 rim in 6069 aluminium — Tiebeam triple-cavity design resists impacts that fold lesser rims
  • 29mm inner width tubeless-ready with Bead Socket Technology for a reliable, easy-to-seat airtight seal
  • DT Swiss 350 Boost hub with Ratchet EXP system — proven, serviceable, available in multiple freehub bodies
  • Engineered for 2.3" to 2.6" tyres on the most demanding enduro and DH terrain
  • Bead blasted finish for durability and consistent tyre bead retention
  • Handbuilt at Tune Cycles for precise spoke tension and long-lasting trueness
SpecificationValue
Rim modelStans Flow EX3
Rim material6069 aluminium
Inner width29mm
Tubeless readyYes (Bead Socket Technology)
Hub modelDT Swiss 350
Axle standardBoost 110/148mm
Freehub optionsMicrospline, XD, HG
Recommended tyre width2.3" to 2.6"
Intended useEnduro / Downhill MTB
SKU WHL-BUILD-EX3-350
Barcode #
Brand Stans No Tubes
Shipping Width 0.660m
Shipping Height 0.330m
Shipping Length 0.660m
Shipping Cubic 0.143748000m3