The Profile Galaxy 22mm Spline Drive Sprocket moves away from the traditional bolt drive design utilising a spline drive design to give a flush spindle fit. CNC machined in the USA for 7075 aluminium for maximum strength with a split 3-spoke design that helps save weight without sacrificing strength. Offset 1/8" teeth for enhanced chain alignment, chamfered edges & a chromoly spline-drive insert designed for 22mm, 48-spline spindles only. section Product Specs TYPE: Spline Drive
Material: Alloy WEIGHT: 118g (4.22oz)