TANGZHIMI Bike Crank 44T Fixed Gear Bicycle Crankset Single Speed Bike Crank Set Chainwheel Aluminum Alloy Diamond Hole Track Chainring Bike Crankset (Color : Black)
LUHJLBUG Crankset Road Bike Folding Bicycle Crankset 52T 170mm Bike Crank Set Tooth Plate Single Speed Bike Diamond Hole Sprocket Bike Accessories Cranksets For Bikes (Color : Black, Size : 170mm)
Bosch Professional 1 x Dry Speed Best for Ceramic Diamond Dry Drill Bit (for Dry Drilling of Hard Ceramics, Diameter 8 x 30 mm, Accessories Angle Grinder)