Martin 50BTB17 1610 Taper Bushed Sprocket, 17 Teeth, is a taper-bushed drive sprocket from Martin. The 17-tooth configuration defines its size for engagement with a compatible chain, and the taper-bushed mounting provides a specific method of hub attachment on the shaft. The 50BTB17 1610 designates this exact sprocket’s configuration within Martin’s product line.
