DT Swiss Ratchet DEG Freehub Body - SRAM XD Light Aluminum Ball Bearing w/ End Cap 12 x 148 mm Series-IN-Route Four of the holes are

Four of the holes are threaded and one is a normal through bolt hole (done for Surly compatibility)

Zoom Ace FF: Adjustment system to fit the head circumference

3mm thick protective layer (Green Guard)

model E-Wild Rear TS TLR size 27

Swinglink and lever pivot bearing for signature SRAM lever feel

DT Swiss Ratchet DEG Freehub Body - SRAM XD Light Aluminum Ball Bearing w/ End Cap 12 x 148 mm Series-IN-Route Four of the holes areRatchet DEG freehub bodies have a matte finish and are available in different variations featuring ceramic or steel bearings. End Cap included Rear Axle Type 12mm Thru axle Rear Hub Spacing (mm) 148 Cassette Body Type SRAM XD Material Aluminum