HX 531 welded eMTB rim, 30 mm wide – the ultimate all-rounder. Available in 29" or 27.5", with its 30 mm internal width, the HX 531 is perfect for heading into the unknown. Offering the ideal compromise between strength, weight and width, this mid-range rim can accommodate a wide range of tyre sizes and is the ideal choice for any eMTB built to tackle real mountain bike terrain.