Single speed bicycle freewheel 12 teeth design. Single speed bicycle freewheel 14 teeth design. Single speed bicycle freewheel 16 teeth design. Thread depth: 10.5mm. Inner hole:18mm.
Electric Bicycle Freewheel Sprocket - Single Speed Steel Gear with 12T 14T 16T 18T and Inner Hole Sizes 18mm 22mm and Small Hole 14T (14Tsmall hole)
SENQI Single Speed Freewheel 12T/14T/16T Steel Bike Bicycle Flywheel Cycling Accessories(14T)
FNFTOEZGY Universal Single Speed Freewheel, 34mm, 12T 14T 16T Sprocket, Bicycle Bike Gear/10(16T)
Precision Engineered Bicycle Pulley Wheel for Derailleur Applications 10T 12T 14T 16T Aluminum Alloy with Smooth Bearing Operation (12T-Blue )
SENQI Single Speed Freewheel 12T/14T/16T Steel Bike Bicycle Flywheel Cycling Accessories(12T)
12T 14T 16T Teeth 34MM Single Speed Freewheel Flywheel Sprocket Bicycle Gear UK,