20/24 hole. Uses a DT Swiss type star ratchet system. Weight for the pair is 329g. Star ratchet drive.
NEW! Prime SR2D Front Rear Disc Hubs 12mm QR HG Light As Hope DT Swiss RRP £200
NEW! Prime SR1D Front Rear Disc Hubs 12mmQR HG 381g Light Hope DT Swiss RRP £200
NEW Prime 343 DISC Freehub - Genuine Prime 11 SRAM 11 speed NEW
Prime SR2 Rear Axle For Quick Release Rim Brake Hub New
Prime SR1 Rear Hub QR End Caps
Prime SR2D Rear Hub Axle - 12 x 142mm