SRAM/スラム X-SYNC 2 Eagle Chainring Direct Mount Polar 3mm
SRAM/スラム X-SYNC 2 Eagle Chainring Direct Mount Polar 3mm,SRAM X-Sync 2 Eagle Steel Direct Mount Chainring 34T Boost,175073-00-d-316401.jpg,Amazon.com : SRAM X-Sync 2 Eagle Cold Forged Direct Mount,SRAM/スラム X-SYNC 2 Eagle Chainring Direct Mount Polar 3mm,