Universal Parts #410 Roller Chain

#410 (1/2" x 1/8") Bicycle Chain found on many single speed and electric bicycles - Please select from 5, 10 and 25 foot sections in drop down menu. For chain dimensions and info on how to measure your chain please click here. Sold in 5 ft., 10 ft. and 25ft. SectionsPitch: 12.7mm Roller Diameter: 7.77mm Width In Between Plates: 3.18mm Pin Diameter: 3.60mm Pin Length: 8.65mm