Single Speed Bike Freewheel 18 Teeth For Half Inch By One Eighth Inch Chain Durable Iron Flywheel Replacement Lightweight 170g Smooth Pedaling And Fast Cadence For Fixie And One Speed Cruisers

18T Half-Inch x 1/8in Freewheel for Single-Speed Bikes (1pc)
✔️ 18T single-speed freewheel, 170g, 1/2 x 1/8 in chain compatible

This 18T single-speed freewheel is a sturdy iron cog designed for 1/2 x 1/8 in chains. It’s commonly used on fixies, city bikes, beach cruisers, and light trikes, offering reliable engagement and smooth pedaling.

✅ Teeth: 18T
✅ Chain compatibility: 1/2 x 1/8 in
✅ Weight: 170 g
✅ Material: Iron for durability and heat resistance
✅ Applications: fits single-speed city bikes, beach cruisers, fixies, and trikes

💡 What is a bicycle freewheel used for and why choose a steel 18T iron model?

It serves as a simple, reliable gear that translates pedal power into wheel rotation in single-speed setups.

• Single-speed freewheels provide direct sprocket engagement for predictable cadence
• Iron construction increases life span and resistance to heat during tough rides
• 18T offers brisk acceleration on flat terrain and modest hills
• Compatible with common 1/2 x 1/8 in chains found on fixies and cruisers