Dahon Kinetix Pro 406 Wheel Immensely strong Front wheel Rim made from a proprietary Niobium alloy and 20 x DT Swiss spokes. 74mm width Dahon Q-Release hub. Colour Black 406 x 14. This Wheel is a suitable replacement for very many Folding bikes from Dahon and Tern or any that require a narrow 74mm hub, and a narrowish tyre. Note that this is a narrower rim than fitted on many basic models, but it can be used as long as the tyre size you use is not above 20 x 1.60" or 42 - 406. Supplied complete with Q-release Scewer. (Picture shows Nutted Hub)