Description The Fixed Gear Bicycle Single Speed Reverse Riding Fixed Gear Freewheel is a must-have for fixed gear bike enthusiasts. Its high-strength steel construction and galvanized treatment make it highly durable and resistant to wear and tear. The precision machining of the internal threads ensures a secure and stable connection with the bike hub, providing a smooth and seamless riding experience. Features -Color:Silver -Material:Steel -Size:5.60X5.60X0.80cm/2.20X2.20X0.31in -Size:4.20X4.20X0.40cm/1.65X1.65X0.16in -The high-strength steel construction of this freewheel ensures durability and resistance to wear and tear. -The galvanized treatment applied to the freewheel guarantees long-lasting performance. -The precision machining of the freewheel ensures a secure and stable connection with the bike hub. -The freewheel operates smoothly and silently, providing a comfortable and enjoyable ride experience. -The single speed design of the freewheel allows for fast speeds with minimal exertion. The high-strength steel construction of this freewheel ensures durability and resistance to wear and tear. The galvanized treatment applied to the freewheel guarantees long-lasting performance. The precision machining of the freewheel ensures a secure and stable connection with the bike hub. The freewheel operates smoothly and silently, providing a comfortable and enjoyable ride experience. The single speed design of the freewheel allows for fast speeds with minimal exertion.