Shimano Dura-Ace RD-R9150 Rear Derailluer Bracket Axle Unit - Normal Type keyword search-11.4118.015.010 Lumens Rear 50 Lumens Front

Lumens Rear 50 Lumens Front 350 Recharge Type Not Rechargable Battery AAA Weight 91

Plus the sweep adjust compression reduces adjustment stress and makes on-trail tunings easy

the Zennor is lightweight

Aluminum alloy hub shell Color Silver Flange Diameter

Direct Mount Type Direct Mount SRAM Tooth Count 32 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Offset 3 Chainline/Hub Compatibility 141/148 Boost Hubs

Shimano Dura-Ace RD-R9150 Rear Derailluer Bracket Axle Unit - Normal Type keyword search-11.4118.015.010 Lumens Rear 50 Lumens FrontShimano Miscellaneous Rear Derailleur PartsFor repairs on Shimano Rear Derailleur