The dt swiss xrc 1250 splinereg wheelset features splinereg technology to produce precision machined hub shells optimised spoke positioning and proven dt ratchet technologyreg giving the rider pure enjoyment every ride splinereg technology gives the wheels optimised straightpull spokes to create the perfect strength to weight ratio so even though the xrc 1250 weighs a minuscule 1375g they are stronger than conventional spokes and wheels the dt swiss xrc 1250 splinereg wheelset feat