KQR- skewer (Road) made of Aluminium 7075 lever and nuts, lever side with self-lubricating brass. 6/4 Ti axle with stainless springs coils. Type: Quick release Additional Information: - Extra light and stable titanium axle Operating Range: Road Material Axle: Titanium Lever: Aluminium 7075 Weight Front: 18 g Rear: 22 g Installation Width Front: 100 mm Rear: 130 mm