/ Unicycles (All) Standards Trials Munis Freestyles Roads Specials Parts Cranks Tires Frames Saddles Hubs Pedals Clamps Wheelsets Seat posts Safety gears Accessories Tools / Brakes Juggling Ball Juggling Club Juggling Diabolos Devil Sticks Pois Ring Juggling Cigar Boxes Nimbus ISIS Hub - 32 Hole  Code : 20120514112533  Selling Price :  Manufacturer : Nimbus(unicycle.com)  QTY : ea Product Details     Features: * ISIS spline is strong and creak free * Tempered 4130 CrMo spindle * Wide flange spacing for increased wheel strength. * Flange material hardness and shape are designed to maximise spoke strength. * Sealed, 42mm bearings with standard 100mm spacing * 32 spoke holes * Comes with pair of ISIS bolts. * Weighs: 600g (635g including bolts and spacers) Note: this hub will not fit in frames with machined bearing housings designed for 40mm bearings. It requires either pressed bearing housings or frames machined to take these larger bearings.