This is the Shimano Hydraulic Disc-Brake

Approximately 32g/pr

they are not intended for aggressive riding

com to make sure this rack will fit your car

Riders want the derailleur to do its job shifting on command

TOPEAK MTX Trunkbag EX - Black can be discounted This is the Shimano HydraulicMTX EX Trunk Bag with Quick Track and manufactured with rigid molded panels and flexible 600 denier fabric for rigidity and water repellency. Insulated main compartment with molded EVA foam sides, top and bottom Large capacity main compartment and 2 mesh side pockets 3M reflective trim Includes shoulder strap and carrying handle Elastic top bungees