sram red axs crankset 12-speed, direct mount, gxp spindle interface, 50/37t, Crank Length:172.5mm 5k BTU Natural Gas Heater

5k BTU Natural Gas Heater packed with Raypak's innovative technology and the cutting-edge ProTex Shield module to protect and optimize the heater's performance all year round

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sram red axs crankset 12-speed, direct mount, gxp spindle interface, 50/37t, Crank Length:172.5mm 5k BTU Natural Gas HeaterThe SRAM RED AXS crankset leverages a pivotal design innovation: smaller chainrings and a wider cassette range. In order to offer exceptional cadence and efficiency, the range has been moved from the front of the drivetrain to the back, creating a consistent 13 tooth gap across all variants of chainring duos. The crankset is designed specifically for electronic shifting and can be upgraded to a power meter. X Range gearing technology gives you more