We think this is the best mechanical disc brake on the market, machined by us here in Chico, California. Flat-Mount Klampers are available in Short-Pull (SRAM/Shimano), Long-Pull, or Campagnolo Pull. Technical Information: - Compatibility: All Flat-Mount Bicycles - Material: 6061 Aluminum, Heat Treated 12L14 Steel - Weight: 211g - Finish: Polished - Anodized Color: Silver - Cable Pull: Short - Included Brake Pads: Kool Stop Avid Elixer SRAM MTB XX Sintered Metal Compound #KS-D296S