STANDARD ENGLISH/ISO THREAD. THIS IS A VERY LARGE SIZE TO PROVIDE A LOW GEAR RATIO WHEN RIDING.
20 TEETH FREEWHEEL SPROCKET COG FOR ANTIQUE ROADSTER BIKE SINGLE SPEED CYCLES
AARNAV 22 Teeth Bike Freewheel Single Speed Freewheel 22 Teeth Bicycle Replacement Accessory for BMX Bicycle Folding Bike Tricycle
Single Speed Flywheel, Bicycle Freewheel Sprocket 18 Teeth Bike Freewheel Sprocket Single Speed Freewheel Bicycle Replacement Accessory
Bike Single Speed Freewheel, 14 Teeth Bicycle Sprocket Freewheel Replacement Freewheel Gear Accessories, for Mountain Bike Road Bike Folding Bike City Bike
VGEBY1 Bike Freewheel Single Speed, 16 Teeth Bicycle Freewheel Sprocket for Cassette 1 Speed 16T Replacement Accessory for Bicycle
Bicycle freewheel sprocket, 14 teeth, 34 mm, single speed freewheel, soft sound, wear-resistant, rust-resistant, for mountain bike racing bike, brown
