FASTPED ® 1 Pair MTB Folding Bike Bicycle Mechanical Disc Brake Cycling (Black, 2 pieces) Front/Rear Calipers

FASTPED MTB Aluminum-Alloy Folding Bike Bicycle Mechanical Disc Brake (Front/Rear Calipers), Black (Combo (Front & Rear) Disc Braking Pads for MTB Mountain Bicycle Brake Disk Set of 2 disc Machine

SHIVEXIM Premium 3 x 7 Speed & 3 x 7 Vitesses Gear Shifter Shift/Brake Lever Bicycle Brake Disk, Black finish, Aluminum

21 Cycle Freewheel 7 Speed Compatible with Gear Cycle 21 Speed with 14-28 Teeth Cassette Road MTB Bike Flywheel Speed 7 Speed Bike Freewheel Cassette Road Freewheel Bicycles Screw Type