Feature(may vary by option.)

●Dimensions: the 16-tooth single speed flywheel can provide a higher running speed. Chain compatibility: 1/2" x 1/8".
●Durable: Made of high-quality iron, high performance and heat resistance, long service life.
●Stability: high-precision internal thread to ensure a firm connection with the bicycle hub and stable rotation.
●Comfort: lightweight and compact with a weight of 5.7 ounces. It is easy to disassemble or install on the bike with a freewheel tool.
●Use: this type of flywheel is one of the strongest and most durable flywheels of multi-speed bicycles. Suitable for mountain bikes and folding bikes, hybrid bikes, city bikes, fat bikes, beach crusier bikes and so on.

[20 teeth]

[16 teeth]

[18 teeth]

Description