Controltech Rims 32HLYNX 29ER WIDE was engineered to minimize weight, maximize energy transfer, improve vertical compliance while a hooked bead also improves tire retention with high pressure. Oversized machined Boost hub features the responsive freehub which provides the snappy engagement you demand. A 19mm internal width to provide high tire volume while also increasing sidewall support at lower pressures and 100% hand built by using double butted spokes and high