Surly MDS Chips 12mm Axle Horizontal Dropout Alloy Standard hanger updated eyelet Pair Valve-Presta Short 32-40mm Built using the same architecture

Built using the same architecture as the Guide brakes but with larger fluid reservoir and pistons it delivers even more power and heat management

Compatible with SRAM 12-speed systems

}SRAM PG-1050 Cassette - 10 Speed 11-36t Silver

Modified knobs on the shoulder and center improve braking performance and traction on hard surfaces

Surly MDS Chips 12mm Axle Horizontal Dropout Alloy Standard hanger updated eyelet Pair Valve-Presta Short 32-40mm Built using the same architectureSurly MDS Chips: 12mm Axle Horizontal Dropout Alloy Standard hanger and updated eyelet Pair. Surly MDS Dropouts chips. Made of cast and machined 6061 T6 aluminum or stainless steel and available in multiple configurations.