Parameter: 1. Weight: 675g crank, 105g bottom bracket 2. Specification: BCD 130MM 3. Material: aluminum alloy 4. Handle length: 170 mm 5. Application: folding bicycle 6. Note: Please make sure that the BCD of the crankset is 130MM. BCD is the circle enclosed by the 5 holes of the crank. The diameter of this circle is 65mm from the crank hole to the crank center. (Note the distance on the plane on the side of the chainring) Features: 1. Forged aluminum alloy, strong and strong 2. Polishing process, smooth and polished 3. Beautiful and cool 4. Easy to install 5. Durable
