DT Swiss 6902 Bearing: Sinc Ceramic 28mm OD 15mm ID 7mm Wide Mount | Rotor Size-140 Post | 160 Rotor Crank arms are forged aluminum

Crank arms are forged aluminum use the same bottom bracket interface as high end models

Color Black Material Aluminum Pad Attachment Style Threaded Post

}SRAM 11-Speed 39T 130mm BCD YAW Chainring Black Use with 53T

MX/CX/Sole Disc Brake Pads

DT Swiss 6902 Bearing: Sinc Ceramic 28mm OD 15mm ID 7mm Wide Mount | Rotor Size-140 Post | 160 Rotor Crank arms are forged aluminumDT Swiss 6902 Bearing: Sinc Ceramic 28mm OD 15mm ID 7mm Wide. DT Swiss Sinc Ceramic cartridge bearings. The black dust cover is intended to be installed facing the hub and the tan seal is intended to face externally TECH SPECS Bearing O. D. (mm) 28 Bearing I. D. (mm) 15 Manufacturer Number 6902 Material Ceramic Thickness 7