Nukeproof generator dh rimnow available in a range of sizes to suit riders across multiple mtb disciplines the nukeproof generator is a reliable and robust rim that offers superior strength without the weight penalty based on the proven sun ringl mtx rims the 32 hole generator is welded for strength and features a 29mm rim width for freeride and downhill riding the generator rim builds into a strong light and durable wheelset ready to inspire hard riding confidence on the trail or race track