パーツ Red AXS Power Meter Kit 2x 50-37T Amazon.com : SRAM FORCE AXS D2 POWER METER KIT 50/37T BLACKの詳細情報
Amazon.com : SRAM FORCE AXS D2 POWER METER KIT 50/37T BLACK。SPIN AXIS - SRAM Red AXS Power Meter Kit。SRAM RED AXS 2x Power Meter Chainring Kit - 50/37t, 2x12。