16T Single Speed Bicycle Freewheel Half By Eighth Inch Threaded Type Black Replacement Part For Easy Install And Smooth Spin Compatible With Most Half By Eighth Inch Chains

16T single-speed freewheel, 1/2 x 1/8 threaded, single unit
✔️ Weight 140 g; 16T; 1/2 x 1/8 chain; inner dia 34 mm; 1.375 mm pitch

Designed for simple, robust single-speed drivetrains, this threaded cog fits standard rear hubs and 1/2 x 1/8 inch chains. It’s a handy upgrade for retro builds, city bikes, and DIY repairs where reliable, easy installation matters.

✅ Teeth: 16T
✅ Chain compatibility: 1/2 x 1/8 in
✅ Inner diameter: 34 mm (±0.05 mm)
✅ Thread pitch: 1.375 mm
✅ Cog material: High tensile steel
✅ Weight: 140 g (4.94 oz)
✅ Includes lubrication oil (not dirt or damage)

💡 What is a bicycle freewheel used for in a simple drivetrain? It is a handy option that makes simple single speed setups possible, allowing coasting and straightforward maintenance. - Coasting when you stop pedaling - Fits standard threaded rear hubs and 1/2 x 1/8 chains - Made from high tensile steel for durability - Ships with lubrication oil for initial setup