Martin Sprocket & Gear D40B26 Double Sprocket

Martin Sprocket & Gear D40B26 Double Sprocket is a dual-sprocket assembly designed for a 26-chain drive, featuring a 40-tooth configuration. The model name D40B26 identifies this two-sprocket arrangement from Martin Sprocket & Gear, a recognized manufacturer of power transmission components. This unit consolidates two sprockets into a single housing, providing a double-sprocket configuration for chain-drive systems that require a two-sprocket setup in one compact package. The key specifications shown are a 40-tooth count and a 26-chain designation, which define the size of the sprockets and the chain type it is designed to work with. The 40-tooth configuration helps establish the gearing size in relation to the drive chain, and matching it with a 26-chain drive is the standard pairing represented by this model. This description focuses on the product’s core attributes and its role within a chain-drive drivetrain, giving clear identifiers to help you verify fitment with existing equipment and drive requirements.