Extralite Ultrahub SX

[Michael]

New Fronthub for Roadbikes from Extralite: Extralite UltraHub SX Weight: 49gr. Material: special 7075TX. Bearings: 2RS sealed cartdrige. Micro-Tuner: quickest bearing preload system. Finishing: “hart coat” sides, black anodized body. Graphics: laser etched. Option: Hybrid ceramic bearings. Dimensions for wheel building: Avaiable drillings 16 - 18 - 20 - 24 Center to flange: int. 37mm Spoke drilling diameter: 28mm Spoke hole diameter: 2,5mm Radial lacing is allowed [...]

go on reading... (http://www.light-bikes.de/eng/2007/11/09/extralite-ultrahub-sx/)