Folding Bike Flywheel, 9T Single Speed Flywheel Sprocket 10mm/0.39in Metal Fixed Gear Bicycle Parts Conversion Kit Cycling Replacement Accessory for Mountain Road Bikes
STABLE SPINNING: The high-performance design of the metal folding bike single speed flywheel provides fast riding speed while saving energy. You can keep your bike balanced even when you are riding or training outdoors at high intensity
LOW NOISE: The folding bike single speed flywheel rotates smoothly without much noise, 90 clicks to provide a relatively quiet experience, the hole diameter is 10mm or 0.39 inches, mounted on the bike with little noise
HIGH DENSITY GEAR: Bike 9T flywheel has high density thread machining and high density, which ensures a tight connection and smooth use with the bike hub, helping you to get a better performance during riding
DOUBLE BEARINGS: This folding bike single speed flywheel is equipped with two bearings for M35x1.25-30 gear ring bike accessories, which won't feel a great burden when mounted on your bike, ensuring your bike's stable ride
ALUMINUM ALLOY AND STEEL: The high-strength folding bike single speed flywheel is made of high-quality aluminum alloy and steel, and the whole chain adopts hardening technology, which makes the chain more wear-resistant. It won't be easily damaged even when riding in harsh environments, ensuring improved riding safety