Cyclists, if you're building up a single speed bike or need to replace a worn freewheel, this CyclingDeal freewheel is exactly what you need! Available in 16, 17, or 18 tooth options to match your preferred gear ratio, this freewheel is compatible with Shimano-type freewheel tools for easy installation and removal. Made from high-quality hardened steel, this thing is built to last through miles of riding without wearing out prematurely. The quality ball bearings inside ensure smooth rolling and reliable engagement every time you pedal. You can choose between 1/2\x1/8\ or 1/2\x3/32\ chain compatibility to match your specific setup. Weighing only 138 grams (about 0.3 pounds), it's lightweight without sacrificing durability. Made in Taiwan with that reputation for quality cycling components, this freewheel delivers reliable performance whether you're building a fixie, single speed commuter, or just need a replacement for your current setup. The installation is straightforward if you have the proper freewheel tool, and once it's on, you can count on consistent performance ride after ride. CyclingDeal stands behind their products with a 1-year warranty, so you can buy with confidence. Whether you're a bike mechanic stocking parts or a DIY cyclist working on your own ride, having the right freewheel makes all the difference in your bike's performance and reliability. This is one of those components where quality really matters, and this freewheel delivers that perfect balance of durability, smooth operation, and value that makes it a smart choice for any single speed project!