Our thru-axle kit comes with everything you need to mount most 12x142 thru-axle bikes on your KICKR SNAP indoor trainer. This accessory will work with all editions of the Wahoo KICKR SNAP. It includes the following: - Threaded axle spacer M12 x 1.75 Coarse - M12 x 1.5 Medium - M12 x 1.0 Fine - End Cap

XD is a cassette driver body that allows the use of a 10-tooth small cog and provides an improved interface with the cassette on your SRAM Rise 60 wheels. • Driver body design that lets riders tap the power and range of the SRAM 10-42 11-speed Cassette and a 10-tooth small cog • Provides a stable hub connection