120 Double Capacity Roller Chain | 120DC Chain - 10FT Shop By Brand 08B21H sprockets with a stock

08B21H sprockets with a stock bore comes with the standard 12 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

and 25:1 ratios

100C11H sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

such as the TXT1005

The 10B-4 offset link is also referred to as a 10B-4 half link

120 Double Capacity Roller Chain | 120DC Chain - 10FT Shop By Brand 08B21H sprockets with a stock120DC double capacity roller chain is a high strength 1. 50" pitch chain that can operate on ANSI single strand sprockets with roughly double the tensile and working capacity as a standard 120 1 roller chain. This unique chain is designed with double the amount of side plates and an enlarged pin giving it strength capabilities almost on par with a leaf chain with the flexibility of a roller chain. 120 double capacity chain boasts an average ultimate