FEATURES: Machined aluminum hub shell with labyrinth seals and sealed cartridge bearings Rear: aluminum shell and freehub with DT-Swiss patented star-ratchet mechanism Center Lock 35mm splined disc rotor mount Thru-axles sold separately *Shimano/SRAM 8-10 (with spacer), Shimano/SRAM 11sp Road cassette compatible SPECS: Hub Drilling: 28h Front Axle Type: 15 x 100mm Thru Axle Hub/Brake Compatibility: Center-Lock Disc Skewer Included: No Weight: 136g. Contact-free seals and high precision build guarantee smooth bearings