Tern Kinetix Pro Wheels, The most highly engineered compact wheels in the world. Immensely strong Front and rear wheels feature custom rims made from a proprietary Niobium alloy and Sapim Laser spokes. The final touch is Rolf® Paired Spoke Technology™, the same wheel technology used by a favourite Tour de France winner. So light they could float on water, Kinetix Pro Wheels are the most highly engineered compact wheels in the world. Patented Rolf® Paired Spoke Technology™ results in immensely strong wheels that weigh very little. American Classic Hub stainless bearings 14H. Colour Yellow A great upgrade for any of the 8/9 speed 406/20” wheel Dahon or Terns Front: Requires 74mm dropout Original Equipment Tern Verge X30h