SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12-Speed DUB Spindle Interface BLK D1 MFPN=NMGELCK The Aeroheat and Dyad are

The Aeroheat and Dyad are the same rim now consolidated under the Dyad name

and it houses a phone

ODI Longneck Lock-On v2

5" 36 x 36 Degree Stainless Steel Angular Contact Bearing 40mm ID x 51mm OD x 6

7 External Adjustments Rebound Damping Positive Spring Air Eye to eye length (mm) 165 Eye to eye length (ins) 6

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12-Speed DUB Spindle Interface BLK D1 MFPN=NMGELCK The Aeroheat and Dyad areSRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 170mm 12 Speed DUB Spindle Interface Black D1. Accurate reliable power measurement is practically a requirement these days and the Apex AXS crankarm power meter upgrade is the easiest way to get precise power numbers. With the tech hidden inside the DUB spindle it fits almost any bike while remaining stealthy. DUB PWR spindle based unit measures left side power to calculate total watts